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|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ba, Huy | RP | Bloomington Blazers | 24 | 07/24/2004 | Unknown | MYA | Left | Left | 6' 2" | 190 lbs | $600,000 |
| Baas, Giel | RP | Free Agent | 30 | 07/29/1998 | Unknown | ARU | Right | Right | 6' 3" | 215 lbs | - |
| Baba, Masaki | RF | Quebec Armada | 35 | 08/05/1993 | Tokyo | JPN | Left | Left | 6' 0" | 235 lbs | $23,000,000 |
| Baca, Eduardo | SS | Columbus Codebreakers | 17 | 02/15/2011 | San José | CRC | Right | Right | 6' 2" | 175 lbs | - |
| Baca, Victor | RP | Free Agent | 18 | 09/25/2010 | Managua | NCA | Left | Right | 6' 2" | 180 lbs | - |
| Bacardi, Michele | SP | So Cal Republic | 26 | 01/12/2002 | Mérida | VEN | Right | Right | 5' 10" | 185 lbs | - |
| Bach, Johan | SS | Georgia Grays | 26 | 03/29/2002 | Heidenheim | GER | Right | Right | 6' 1" | 210 lbs | - |
| Bacm, Barnabé | RP | Cabo San Lucas Toreros | 24 | 02/04/2004 | Palo Negro | VEN | Right | Left | 6' 0" | 185 lbs | $500,000 |
| Bacon, Tony | RP | So Cal Republic | 24 | 04/14/2004 | North Highlands | USA | Left | Left | 6' 3" | 195 lbs | $1,450,000 |
| Baddeley, Jake | SP | Las Vegas Gamblers | 18 | 05/19/2010 | Oranjestad | ARU | Right | Right | 6' 0" | 175 lbs | - |
| Báez, Armando | SS | Jersey Jesters | 17 | 01/29/2011 | Unknown | CUB | Right | Right | 6' 2" | 175 lbs | - |
| Báez, Juan | C | Chicago Hitmen | 19 | 07/22/2009 | Unknown | CUB | Right | Right | 6' 3" | 205 lbs | - |
| Bagadion, Amador | RF | Bloomington Blazers | 28 | 06/25/2000 | Unknown | PHI | Right | Right | 6' 3" | 225 lbs | $1,500,000 |
| Bailey, Lee | SS | Mile High Mustangs | 18 | 03/16/2010 | Charlotte Amalie | VIR | Right | Right | 6' 1" | 175 lbs | - |
| Bailey, Steve | LF | Bloomington Blazers | 26 | 05/18/2002 | Santa Rosa | USA | Right | Right | 6' 5" | 220 lbs | $500,000 |
| Bainton, Max | RP | Free Agent | 17 | 10/27/2011 | Nassau | BAH | Right | Right | 6' 2" | 175 lbs | - |
| Bairstow, John | SP | Manhattan Beach Patriots | 24 | 11/03/2004 | Hemel Hempstead | ENG | Right | Right | 6' 7" | 225 lbs | - |
| Bakhtiyarov, Roman | 3B | Portland Beavers | 24 | 10/05/2004 | Unknown | KGZ | Right | Right | 6' 0" | 180 lbs | $500,000 |
| Balay, Pablo | 2B | Dallas Texans | 27 | 12/21/2001 | Maracaibo | VEN | Right | Right | 6' 2" | 215 lbs | - |
| Balay, Roberto | C | Omaha Titans | 18 | 09/15/2010 | Unknown | DOM | Right | Right | 6' 6" | 215 lbs | - |
| Balbo, Michele | SP | San Francisco Earthquakes | 22 | 11/22/2006 | Giovinazzo | ITA | Left | Left | 5' 11" | 160 lbs | - |
| Balcarcel, Alex | CF | Columbus Codebreakers | 16 | 01/28/2012 | Puebla | MEX | Right | Left | 6' 1" | 165 lbs | - |
| Baldaro, Simone | SP | San Francisco Earthquakes | 27 | 07/21/2001 | San Giovanni Rotondo | ITA | Switch | Left | 6' 2" | 200 lbs | - |
| Balencia, Jorge | SP | Portland Beavers | 17 | 04/07/2011 | Unknown | CRC | Switch | Right | 6' 3" | 180 lbs | - |
| Ball, Sean | SS | Eureka Hornets | 26 | 10/31/2002 | Derby | ENG | Right | Right | 6' 2" | 195 lbs | - |
| Ballard, Rhys | SP | Dallas Texans | 25 | 09/22/2003 | Colchester | ENG | Right | Right | 6' 1" | 195 lbs | - |
| Baltiérrez, Tony | SP | Bloomington Blazers | 33 | 08/15/1995 | Wyoming | USA | Left | Right | 6' 6" | 225 lbs | $1,300,000 |
| Bancroft, Pat | DH | Free Agent | 38 | 06/02/1990 | Washington | USA | Left | Left | 6' 0" | 250 lbs | - |
| Banks, Ambrose | RP | Free Agent | 28 | 03/29/2000 | Unknown | CUR | Left | Left | 6' 2" | 210 lbs | - |
| Banks, Rick | 3B | Free Agent | 32 | 08/12/1996 | East Troy | USA | Right | Right | 6' 0" | 230 lbs | - |
| Bao, Jian-ying | SP | Quebec Armada | 21 | 04/22/2007 | Kaohsiung | TPE | Left | Right | 6' 7" | 200 lbs | - |
| Baragan, Israel | C | Columbus Codebreakers | 18 | 09/20/2010 | Managua | NCA | Right | Right | 6' 5" | 225 lbs | - |
| Barajas, Orlando | SP | Duke City Danger | 17 | 02/12/2011 | San Joaquín | CRC | Left | Left | 6' 3" | 170 lbs | - |
| Barbán, Tony | SS | Dallas Texans | 18 | 08/23/2010 | Unknown | DOM | Left | Right | 6' 3" | 190 lbs | - |
| Barbarro, António | RF | Portland Beavers | 33 | 07/31/1995 | Maracaibo | VEN | Left | Left | 6' 0" | 185 lbs | $11,875,000 |
| Barbosa, Rubén | SS | Dallas Texans | 18 | 07/05/2010 | Unknown | PUR | Right | Right | 6' 3" | 195 lbs | - |
| Barcello, Alfonso | C | Quebec Armada | 19 | 02/01/2009 | Maracay | VEN | Right | Right | 6' 3" | 200 lbs | - |
| Barilla, José | CF | Mile High Mustangs | 18 | 03/16/2010 | La Chorrera | PAN | Right | Right | 6' 3" | 185 lbs | - |
| Barke, Corey | 1B | Mile High Mustangs | 26 | 02/20/2002 | Heathfield | ENG | Switch | Right | 6' 2" | 225 lbs | - |
| Barker, Lee | SP | Free Agent | 34 | 09/10/1994 | Palmdale | USA | Right | Right | 5' 10" | 245 lbs | - |
| Barnacle, Toby | C | Columbus Codebreakers | 26 | 01/16/2002 | Bedford | ENG | Switch | Right | 6' 0" | 215 lbs | - |
| Barnett, Roy | 2B | Chicago Hitmen | 19 | 05/02/2009 | Unknown | CUR | Switch | Right | 6' 0" | 170 lbs | - |
| Barraclough, Corey | SP | Cabo San Lucas Toreros | 25 | 08/10/2003 | Unknown | ENG | Right | Right | 6' 2" | 190 lbs | - |
| Barraclough, Gary | SP | Georgia Grays | 26 | 03/18/2002 | London | ENG | Left | Left | 6' 0" | 180 lbs | - |
| Barraza, Jose | SP | So Cal Republic | 18 | 08/16/2010 | San Luis | GUA | Left | Right | 6' 0" | 170 lbs | - |
| Barrera, Alfonso | C | Cabo San Lucas Toreros | 17 | 09/03/2011 | Unknown | SLV | Right | Right | 6' 0" | 190 lbs | - |
| Barrera, Germán | SS | Quebec Armada | 18 | 12/05/2010 | Cartago | CRC | Right | Right | 6' 0" | 175 lbs | - |
| Barrera, Iván | 2B | Omaha Titans | 17 | 08/15/2011 | Unknown | SLV | Switch | Right | 6' 1" | 180 lbs | - |
| Barrera, Jesús | RP | Free Agent | 18 | 11/20/2010 | Santo Domingo | DOM | Right | Right | 5' 10" | 160 lbs | - |
| Barrera, Jorge | SP | Havana Stogies | 17 | 02/01/2011 | Colón | PAN | Right | Right | 5' 9" | 155 lbs | - |
| Barrera, José | SP | Eureka Hornets | 26 | 08/01/2002 | San Cristóbal | VEN | Right | Right | 6' 1" | 185 lbs | - |
| Barrera, José | SP | Jersey Jesters | 17 | 01/01/2011 | Unknown | CUB | Right | Left | 6' 2" | 170 lbs | - |
| Barrera, Pedro | 1B | Free Agent | 25 | 04/11/2003 | Los Teques | VEN | Left | Left | 6' 7" | 240 lbs | - |
| Barrett, Jason | RF | Georgia Grays | 33 | 06/19/1995 | Brick | USA | Switch | Left | 6' 0" | 240 lbs | $500,000 |
| Barrett, Paul | SP | Eureka Hornets | 25 | 03/20/2003 | South Lake Tahoe | USA | Right | Right | 6' 4" | 190 lbs | $12,550,000 |
| Barretti, Alonso | LF | Dallas Texans | 23 | 10/16/2005 | Unknown | ITA | Left | Left | 6' 0" | 205 lbs | - |
| Barrientos, Victor | SP | Duke City Danger | 16 | 01/26/2012 | Jaltocan | MEX | Left | Right | 6' 3" | 180 lbs | - |
| Barrios, Carlos | SP | San Francisco Earthquakes | 20 | 02/21/2008 | Unknown | NCA | Switch | Left | 6' 2" | 180 lbs | - |
| Barrios, Edgardo | SP | So Cal Republic | 19 | 06/25/2009 | Unknown | PAN | Left | Left | 6' 4" | 185 lbs | - |
| Barrios, Omar | CF | San Francisco Earthquakes | 17 | 11/20/2011 | Temixco | MEX | Right | Right | 6' 0" | 170 lbs | - |
| Barrios, Pedro | C | San Francisco Earthquakes | 18 | 07/31/2010 | Unknown | CRC | Right | Right | 5' 11" | 180 lbs | - |
| Barron, Diego | SS | Manhattan Beach Patriots | 17 | 06/11/2011 | Santo Domingo | DOM | Right | Right | 6' 1" | 170 lbs | - |
| Barrón, Gabriel | SP | San Diego Hops | 28 | 10/26/2000 | Rubio | VEN | Right | Left | 6' 2" | 210 lbs | - |
| Barrón, Ismael | SS | Minnesota Berserkers | 27 | 04/26/2001 | Maracaibo | VEN | Right | Right | 6' 2" | 200 lbs | - |
| Barrón, Javier | RP | Free Agent | 18 | 10/17/2010 | San Miguelito | PAN | Right | Right | 6' 1" | 175 lbs | - |
| Barrón, Lúcio | SP | Havana Stogies | 17 | 04/11/2011 | Unknown | CRC | Switch | Left | 6' 1" | 170 lbs | - |
| Barrón, Norberto | RP | Georgia Grays | 27 | 05/23/2001 | Unknown | MEX | Left | Left | 5' 10" | 185 lbs | $500,000 |
| Barrrenho, Elder | SP | Cabo San Lucas Toreros | 20 | 10/14/2008 | Juiz de Fora | BRA | Left | Right | 6' 1" | 180 lbs | - |
| Bartelot, Dylan | 2B | Free Agent | 20 | 02/16/2008 | London | ENG | Right | Right | 6' 2" | 200 lbs | - |
| Barthe, John | CF | Seattle Sasquatch | 26 | 10/14/2002 | Unknown | CAN | Right | Right | 6' 0" | 205 lbs | $500,000 |
| Barthen, Piet | SP | Las Vegas Gamblers | 26 | 02/05/2002 | De Bilt | NED | Right | Right | 6' 3" | 200 lbs | - |
| Bartholomew, Wesley | C | Georgia Grays | 21 | 12/10/2007 | Perth | AUS | Right | Right | 6' 2" | 205 lbs | - |
| Bartlett, Bert | C | Free Agent | 27 | 06/07/2001 | Ruddington | ENG | Right | Right | 6' 4" | 235 lbs | - |
| Basangeac, Ion | 1B | Free Agent | 22 | 07/14/2006 | Bucharest | ROM | Right | Right | 6' 2" | 220 lbs | - |
| Bassano, Ernesto | C | Mile High Mustangs | 25 | 08/31/2003 | Tariba | VEN | Right | Right | 6' 0" | 220 lbs | - |
| Bater, Brandon | SP | Jersey Jesters | 21 | 09/11/2007 | Ryde | ENG | Right | Right | 6' 1" | 180 lbs | - |
| Bates, Joshua | 2B | Columbus Codebreakers | 26 | 09/06/2002 | Leeds | ENG | Right | Right | 6' 0" | 195 lbs | - |
| Bath, Jeffrey | 3B | Columbus Codebreakers | 37 | 09/28/1991 | Moncton | CAN | Right | Right | 6' 0" | 205 lbs | $750,000 |
| Batista, Jorge | LF | Minnesota Berserkers | 18 | 10/02/2010 | Santo Domingo | DOM | Right | Right | 6' 3" | 205 lbs | - |
| Batisto, León | 3B | San Francisco Earthquakes | 17 | 11/11/2011 | San Miguelito | PAN | Right | Right | 5' 11" | 180 lbs | - |
| Batkin, Alastair | CF | San Diego Hops | 20 | 09/29/2008 | Frimley | ENG | Right | Right | 6' 0" | 170 lbs | - |
| Batkin, Conor | SP | San Francisco Earthquakes | 19 | 08/10/2009 | Kingston upon Hull | ENG | Left | Right | 6' 0" | 165 lbs | - |
| Batkin, Edward | RP | Jacksonville Jacks | 26 | 11/03/2002 | Mansfield | ENG | Right | Right | 5' 11" | 190 lbs | $500,000 |
| Batt, Michael | C | Free Agent | 24 | 03/11/2004 | Weymouth | ENG | Right | Right | 6' 6" | 230 lbs | - |
| Bauer, Jack | RP | Free Agent | 28 | 07/24/2000 | Los Angeles | USA | Left | Right | 5' 9" | 175 lbs | - |
| Baumschlager, Hackett | SP | San Francisco Earthquakes | 22 | 03/16/2006 | Berkenthin | GER | Right | Right | 6' 7" | 210 lbs | - |
| Bautista, Alejandro | 1B | Jersey Jesters | 34 | 07/20/1994 | Villalba | PUR | Left | Left | 6' 1" | 230 lbs | $8,000,000 |
| Bautista, Carlos | SS | Seattle Sasquatch | 18 | 02/12/2010 | Unknown | SLV | Switch | Right | 6' 1" | 170 lbs | - |
| Bautista, Vincente | RP | Free Agent | 17 | 07/26/2011 | Unknown | DOM | Right | Right | 6' 7" | 210 lbs | - |
| Bayliss, Dave | 2B | Bloomington Blazers | 17 | 11/12/2011 | Cul De Sac | SIM | Right | Right | 6' 0" | 175 lbs | - |
| Bazan, Roberto | SP | Columbus Codebreakers | 16 | 09/01/2012 | Nueva Guinea | NCA | Right | Right | 6' 3" | 180 lbs | - |
| Bazley, Justin | SP | Dallas Texans | 25 | 02/08/2003 | London | ENG | Right | Right | 6' 4" | 205 lbs | - |
| Beamish, Ronald | 1B | Minnesota Berserkers | 19 | 05/04/2009 | Sydney | AUS | Left | Left | 6' 2" | 210 lbs | - |
| Beard, Jack | SP | Free Agent | 35 | 09/10/1993 | Orange | USA | Switch | Right | 6' 1" | 215 lbs | - |
| Beardmore, Kane | RP | Free Agent | 27 | 09/23/2001 | Kingswood | ENG | Right | Right | 6' 3" | 205 lbs | - |
| Becerra, Dan | SP | Quebec Armada | 17 | 07/14/2011 | Santo Domingo | DOM | Right | Right | 5' 10" | 155 lbs | - |
| Beck, Alexander | SS | Duke City Danger | 27 | 06/19/2001 | Hochkirch | GER | Right | Right | 5' 9" | 180 lbs | - |
| Beck, Brett | SP | Mile High Mustangs | 27 | 05/31/2001 | Landover | USA | Left | Right | 6' 0" | 185 lbs | $500,000 |
| Beck, Jim | SP | San Diego Hops | 17 | 10/28/2011 | Intibuca | HON | Switch | Left | 6' 1" | 170 lbs | - |
| Beduzzi, Amedeo | SS | San Diego Hops | 27 | 04/11/2001 | Cabimas | VEN | Right | Right | 6' 1" | 210 lbs | - |
| Beer, Hahn | SS | New York Mafia | 27 | 09/28/2001 | Berlin | GER | Right | Right | 6' 1" | 195 lbs | - |
| Bei, Zhi-huan | C | Free Agent | 20 | 08/01/2008 | Unknown | TPE | Switch | Right | 6' 1" | 195 lbs | - |
| Belcher, Gideon | 2B | Kansas City Tornadoes | 27 | 03/27/2001 | Braintree | ENG | Right | Right | 5' 10" | 200 lbs | - |
| Belgrove, Joseph | SP | Eureka Hornets | 24 | 10/25/2004 | Havant | ENG | Switch | Right | 5' 8" | 165 lbs | - |
| Bell, Lawrence | SP | Omaha Titans | 17 | 07/18/2011 | Souax | CUR | Left | Right | 6' 2" | 175 lbs | - |
| Bello, Henry | SS | Minnesota Berserkers | 16 | 09/11/2012 | Santo Domingo | DOM | Right | Right | 6' 0" | 165 lbs | - |
| Belsey, Jordan | SP | Minnesota Berserkers | 19 | 11/15/2009 | Unknown | VGB | Right | Right | 6' 2" | 165 lbs | - |
| Ben Hassi, Aaron | 1B | Jacksonville Jacks | 25 | 02/02/2003 | Durban | RSA | Left | Left | 6' 2" | 215 lbs | - |
| Benavides, Gilberto | RP | Free Agent | 29 | 08/19/1999 | Unknown | DOM | Right | Right | 6' 5" | 235 lbs | - |
| Benbow, Nando | SP | Georgia Grays | 18 | 10/13/2010 | Unknown | ARU | Right | Right | 6' 2" | 175 lbs | - |
| Bencomo, Tony | SP | Duke City Danger | 16 | 06/18/2012 | Villa de Sonador | DOM | Left | Right | 6' 2" | 170 lbs | - |
| Benincasa, Lionnel | 1B | Manhattan Beach Patriots | 19 | 05/22/2009 | Corigliano Calabro | ITA | Switch | Right | 6' 2" | 200 lbs | - |
| Benitez, David | SP | Kansas City Tornadoes | 17 | 12/14/2011 | Bagaces | CRC | Switch | Right | 6' 1" | 185 lbs | - |
| Bennemeer, Alexander | RP | Free Agent | 20 | 06/11/2008 | Leeuwarden | NED | Switch | Right | 6' 7" | 205 lbs | - |
| Bennion, Dominic | SP | Quebec Armada | 21 | 10/17/2007 | London | ENG | Right | Right | 6' 3" | 185 lbs | - |
| Bennion, Jordan | SP | Havana Stogies | 23 | 02/03/2005 | Rochdale | ENG | Left | Left | 6' 3" | 185 lbs | - |
| Benslimane, Firhun | CF | Cabo San Lucas Toreros | 20 | 06/19/2008 | Soweto | RSA | Right | Right | 6' 2" | 190 lbs | - |
| Benthall, Dane | SP | Jacksonville Jacks | 24 | 06/15/2004 | Wingate | ENG | Right | Right | 5' 11" | 180 lbs | - |
| Bergmann, Matthaus | LF | Las Vegas Gamblers | 28 | 01/14/2000 | Hanover | GER | Left | Right | 5' 10" | 195 lbs | - |
| Bermúdez, Eduardo | CF | Free Agent | 28 | 09/25/2000 | Unknown | MEX | Right | Right | 6' 2" | 210 lbs | - |
| Bermúdez, José | SS | Dallas Texans | 19 | 02/10/2009 | Caracas | VEN | Right | Right | 6' 3" | 185 lbs | - |
| Bermúdez, Ramón | SP | Cabo San Lucas Toreros | 20 | 08/05/2008 | San Juan | ARG | Left | Left | 6' 5" | 195 lbs | - |
| Bernal, Alfonso | SP | Dallas Texans | 24 | 05/25/2004 | Maturín | VEN | Right | Right | 6' 5" | 220 lbs | - |
| Bernal, Enrique | SS | Brooklyn Black Knights | 16 | 02/24/2012 | Pocrí | PAN | Right | Right | 6' 1" | 165 lbs | - |
| Bernal, Juan | SP | Oklahoma City Prowlers | 17 | 02/07/2011 | Moa | CUB | Right | Right | 5' 10" | 165 lbs | - |
| Bernal, Rafael | RP | Free Agent | 28 | 08/28/2000 | Muzo | COL | Left | Left | 6' 1" | 195 lbs | - |
| Bernal, Tomás | SP | Seattle Sasquatch | 19 | 06/21/2009 | Unknown | CRC | Right | Right | 6' 3" | 175 lbs | - |
| Bernard, Arturo | SP | Manhattan Beach Patriots | 18 | 05/30/2010 | Unknown | PAN | Switch | Right | 6' 1" | 170 lbs | - |
| Bernard, Cristián | SS | Jacksonville Jacks | 17 | 10/02/2011 | Cuautitlan Izcalli | MEX | Left | Right | 6' 2" | 175 lbs | - |
| Berrera, Edgardo | SS | So Cal Republic | 18 | 03/06/2010 | Unknown | NCA | Right | Right | 6' 0" | 170 lbs | - |
| Berrios, Francisco | 1B | Havana Stogies | 18 | 12/20/2010 | Unknown | NCA | Right | Right | 6' 5" | 210 lbs | - |
| Berrios, Germán | CF | Brooklyn Black Knights | 18 | 05/21/2010 | Unknown | CUB | Left | Right | 6' 2" | 170 lbs | - |
| Berrios, José | SP | Georgia Grays | 29 | 02/14/1999 | Globe | USA | Right | Right | 6' 6" | 250 lbs | $1,520,000 |
| Berroa, António | RP | Free Agent | 23 | 09/27/2005 | Valencia | VEN | Left | Left | 6' 0" | 195 lbs | - |
| Berroa, Jesús | C | Eureka Hornets | 17 | 03/26/2011 | Unknown | PUR | Left | Right | 5' 9" | 180 lbs | - |
| Berroa, Orlando | CF | Manhattan Beach Patriots | 18 | 06/30/2010 | Unknown | PAN | Right | Right | 6' 2" | 185 lbs | - |
| Berroa, Paco | RP | Cabo San Lucas Toreros | 27 | 04/19/2001 | Villa Nueva | GUA | Left | Left | 5' 9" | 180 lbs | $750,000 |
| Berry, Brian | SP | Free Agent | 33 | 10/05/1995 | Goldenrod | USA | Left | Left | 6' 4" | 230 lbs | - |
| Bertrand, Benjamin | SP | Oklahoma City Prowlers | 28 | 10/13/2000 | Saint-Marc | HAI | Left | Left | 5' 9" | 175 lbs | $750,000 |
| Betancourt, Félix | RP | Manhattan Beach Patriots | 32 | 09/13/1996 | Santa Clara | CUB | Right | Right | 5' 11" | 205 lbs | $4,600,000 |
| Betancourt, Gonzalo | SP | Jacksonville Jacks | 17 | 03/16/2011 | Unknown | PUR | Right | Right | 6' 0" | 165 lbs | - |
| Betancourt, Nelson | RP | Free Agent | 18 | 01/16/2010 | Guanica | PUR | Right | Left | 6' 7" | 200 lbs | - |
| Betancourt, Rafael | CF | Havana Stogies | 18 | 07/12/2010 | Managua | NCA | Right | Right | 6' 0" | 175 lbs | - |
| Bi, Ka-fei | 2B | Chicago Hitmen | 26 | 02/09/2002 | Unknown | CHN | Switch | Right | 5' 11" | 185 lbs | $500,000 |
| Bian, Fu-chi | 3B | Las Vegas Gamblers | 24 | 09/01/2004 | Kaohsiung | TPE | Right | Right | 5' 10" | 190 lbs | - |
| Bicand, Quirino | SS | Columbus Codebreakers | 19 | 01/12/2009 | Ipatinga | BRA | Right | Right | 6' 0" | 165 lbs | - |
| Bickerton, Stephen | SP | Eureka Hornets | 27 | 06/20/2001 | Radcliffe | ENG | Right | Right | 6' 2" | 190 lbs | - |
| Bicknell, Carl | C | San Francisco Earthquakes | 23 | 01/06/2005 | London | ENG | Right | Right | 6' 3" | 215 lbs | - |
| Biggs, Mike | SP | Eureka Hornets | 17 | 09/15/2011 | Princess Quarter | SIM | Switch | Left | 6' 3" | 180 lbs | - |
| Bilderbeek, Ronald | LF | Free Agent | 28 | 10/03/2000 | Amersfoort | NED | Right | Right | 6' 3" | 210 lbs | - |
| Billyard, Daryl | SP | Havana Stogies | 20 | 01/04/2008 | Stoke-on-Trent | ENG | Right | Right | 6' 1" | 175 lbs | - |
| bin Atif, Salah | RP | San Diego Hops | 25 | 08/22/2003 | an-Najaf | IRQ | Left | Left | 6' 1" | 195 lbs | $500,000 |
| bin Baha, Nabil | SP | Georgia Grays | 23 | 10/18/2005 | Matir | TUN | Right | Right | 6' 1" | 180 lbs | - |
| bin Bashshar, Na'il | SP | Kansas City Tornadoes | 27 | 11/04/2001 | Unknown | AFG | Left | Left | 5' 11" | 180 lbs | $1,200,000 |
| bin Kedar, Firas | 1B | Quebec Armada | 19 | 02/17/2009 | Rishon LeZ_iyyon | ISR | Left | Left | 6' 1" | 200 lbs | - |
| bin Mufeed, Shadi | CF | So Cal Republic | 28 | 10/23/2000 | Unknown | SYR | Right | Right | 6' 2" | 225 lbs | $2,500,000 |
| bin Umar, Alim | RP | So Cal Republic | 27 | 11/15/2001 | Unknown | IRN | Left | Left | 6' 1" | 190 lbs | $1,500,000 |
| bin Yasin, Mudawar | SS | San Francisco Earthquakes | 23 | 09/10/2005 | Jerusalem | ISR | Right | Right | 6' 2" | 200 lbs | - |
| bin Yazid, Shakil | SS | Free Agent | 21 | 09/03/2007 | Tel Aviv-Yafo | ISR | Right | Right | 6' 1" | 185 lbs | - |
| Binkley, Michael | 1B | Georgia Grays | 35 | 07/16/1993 | Danville | USA | Right | Right | 6' 0" | 235 lbs | $1,900,000 |
| Binning, Quincy | CF | Kansas City Tornadoes | 17 | 05/26/2011 | Frederiksted Southeast | VIR | Right | Right | 6' 3" | 195 lbs | - |
| Binns, Lyndon | SP | Kansas City Tornadoes | 20 | 09/02/2008 | Leek | ENG | Right | Right | 5' 11" | 165 lbs | - |
| Bintang, Rahmad | SP | Duke City Danger | 25 | 04/16/2003 | Purwokerto | IDN | Right | Right | 6' 2" | 190 lbs | $3,800,000 |
| Bisdee, Martin | SP | Manhattan Beach Patriots | 22 | 10/31/2006 | Bishops Castle | ENG | Right | Right | 6' 0" | 170 lbs | - |
| Bisdee, Tony | SP | Quebec Armada | 21 | 12/29/2007 | London | ENG | Right | Right | 6' 3" | 180 lbs | - |
| Bishop, Alan | 2B | Jersey Jesters | 33 | 09/21/1995 | Granite City | USA | Switch | Right | 6' 3" | 230 lbs | $12,400,000 |
| Bishop, Billy | C | Free Agent | 37 | 12/12/1991 | Newark | USA | Switch | Right | 5' 10" | 200 lbs | - |
| Bisiligitwa, Freddie | SP | Georgia Grays | 26 | 09/30/2002 | Cape Town | RSA | Right | Left | 6' 3" | 205 lbs | - |
| Bisson, Mike | 3B | Free Agent | 24 | 03/15/2004 | Toronto | CAN | Right | Right | 5' 11" | 180 lbs | - |
| Bittinger, Norman | SP | Eureka Hornets | 28 | 05/21/2000 | Greifswald | GER | Right | Right | 6' 3" | 205 lbs | - |
| Blackadder, Tommy | C | Jacksonville Jacks | 27 | 07/06/2001 | Sydney | AUS | Right | Right | 5' 11" | 205 lbs | - |
| Blackshaw, Frazer | CF | San Francisco Earthquakes | 23 | 04/17/2005 | Birmingham | ENG | Right | Right | 6' 1" | 195 lbs | - |
| Blaeck, Aidan | C | Dallas Texans | 25 | 11/14/2003 | Hulst | NED | Right | Right | 6' 6" | 225 lbs | - |
| Blaeck, Habbo | SP | Havana Stogies | 25 | 12/07/2003 | Wieringen | NED | Right | Right | 5' 11" | 185 lbs | - |
| Blair, Ralph | C | Las Vegas Gamblers | 27 | 08/11/2001 | Sharon | USA | Right | Right | 6' 1" | 200 lbs | $16,570,313 |
| Blake, Dave | RP | Free Agent | 34 | 11/18/1994 | Augusta | USA | Right | Right | 6' 4" | 230 lbs | - |
| Blakemore, Harrison | RP | Free Agent | 27 | 10/03/2001 | Caterham & Warlingham | ENG | Right | Right | 6' 5" | 220 lbs | - |
| Blanchard, Alex | SP | San Francisco Earthquakes | 22 | 07/12/2006 | Reading | ENG | Right | Right | 6' 2" | 180 lbs | - |
| Blanchard, Mitchell | CF | San Francisco Earthquakes | 25 | 08/04/2003 | London | ENG | Right | Right | 6' 3" | 220 lbs | - |
| Blanco, Julián | SP | San Francisco Earthquakes | 18 | 02/22/2010 | Guerra | DOM | Left | Right | 6' 1" | 175 lbs | - |
| Blanco, Luis | 2B | Kansas City Tornadoes | 17 | 05/31/2011 | Humacao | PUR | Right | Right | 5' 11" | 165 lbs | - |
| Blanco, Rafael | RP | Free Agent | 19 | 01/09/2009 | Güira de Melena | CUB | Right | Right | 6' 1" | 170 lbs | - |
| Bleazard, Bert | RP | Free Agent | 27 | 06/23/2001 | London | ENG | Left | Left | 6' 2" | 195 lbs | - |
| Bleazard, Douggie | SP | Dallas Texans | 22 | 04/15/2006 | Worcester | ENG | Right | Right | 6' 3" | 200 lbs | - |
| Blenkhorn, Marcus | SP | San Diego Hops | 27 | 06/09/2001 | Sydney | AUS | Right | Left | 6' 3" | 210 lbs | - |
| Bletsoe, Gareth | RF | Chicago Hitmen | 17 | 03/14/2011 | Unknown | JAM | Right | Left | 6' 5" | 210 lbs | - |
| Blok, Boys | SS | So Cal Republic | 16 | 03/20/2012 | Paradera | ARU | Right | Right | 6' 2" | 175 lbs | - |
| Blume, Niklas | SP | So Cal Republic | 22 | 05/03/2006 | Hückeswagen | GER | Right | Right | 6' 0" | 175 lbs | - |
| Blunsden, Kai | RP | Free Agent | 27 | 05/07/2001 | Harlow | ENG | Left | Right | 6' 8" | 225 lbs | - |
| Blyth, Hughie | RF | Eureka Hornets | 23 | 02/08/2005 | Macclesfield | ENG | Left | Left | 6' 1" | 200 lbs | - |
| Bo, Hung | SP | Jacksonville Jacks | 25 | 05/19/2003 | Unknown | CHN | Left | Right | 6' 0" | 185 lbs | $4,100,000 |
| Boam, Elliot | CF | Mile High Mustangs | 19 | 04/23/2009 | Unknown | VGB | Right | Right | 6' 0" | 175 lbs | - |
| Board, Kian | C | Mile High Mustangs | 22 | 12/30/2006 | Walsall | ENG | Right | Right | 6' 1" | 190 lbs | - |
| Boatwright, Logan | RP | Free Agent | 22 | 09/30/2006 | Chatteris | ENG | Right | Right | 6' 3" | 190 lbs | - |
| Bobio, Rubén | C | Jacksonville Jacks | 19 | 04/12/2009 | Unknown | PAN | Right | Right | 6' 0" | 200 lbs | - |
| Bocanegra, Ricardo | SS | Minnesota Berserkers | 18 | 07/11/2010 | Unknown | DOM | Right | Right | 6' 0" | 175 lbs | - |
| Bocardo, Felipe | 3B | San Francisco Earthquakes | 26 | 06/17/2002 | Barinas | VEN | Switch | Right | 6' 0" | 205 lbs | - |
| Boitel, Ricky | SS | San Francisco Earthquakes | 17 | 07/07/2011 | Ciego de Avila | CUB | Right | Right | 6' 4" | 185 lbs | - |
| Bojórquez, Vicente | SP | So Cal Republic | 26 | 02/25/2002 | Caracas | VEN | Left | Left | 6' 3" | 200 lbs | - |
| Bolivar, Danny | SP | Manhattan Beach Patriots | 16 | 07/14/2012 | San Cristóbal | DOM | Left | Left | 6' 7" | 195 lbs | - |
| Bolshaw, Alan | SS | San Diego Hops | 27 | 07/29/2001 | Armitage | ENG | Right | Right | 6' 2" | 200 lbs | - |
| Bomas, Yannick | C | Free Agent | 23 | 02/09/2005 | Goes | NED | Left | Right | 6' 2" | 195 lbs | - |
| Bonamoni, Valerio | SS | Free Agent | 24 | 08/21/2004 | Naples | ITA | Right | Right | 6' 0" | 190 lbs | - |
| Boncompagni, Pieroantonio | SP | Eureka Hornets | 26 | 10/09/2002 | Valencia | VEN | Switch | Right | 6' 3" | 200 lbs | - |
| Bond, Mo | SP | Duke City Danger | 24 | 11/01/2004 | Unknown | ENG | Right | Right | 5' 10" | 175 lbs | - |
| Bond, Pat | C | Cabo San Lucas Toreros | 25 | 07/07/2003 | Winsford | ENG | Right | Right | 6' 0" | 225 lbs | - |
| Bonello, Aurelien | SP | Jersey Jesters | 20 | 11/30/2008 | Mérida | VEN | Right | Right | 5' 11" | 170 lbs | - |
| Bonilla, Juan | CF | Eureka Hornets | 28 | 07/19/2000 | Maracaibo | VEN | Switch | Right | 5' 8" | 185 lbs | - |
| Bonis, Vaclav | CF | Havana Stogies | 21 | 03/26/2007 | Hellendoorn | NED | Right | Right | 6' 1" | 190 lbs | - |
| Borges, Félix | RP | Bloomington Blazers | 19 | 05/26/2009 | Unknown | CRC | Right | Right | 6' 2" | 180 lbs | - |
| Borlase, Conor | CF | San Francisco Earthquakes | 26 | 11/04/2002 | Farnworth | ENG | Right | Right | 6' 0" | 200 lbs | $500,000 |
| Borman, Ewan | C | New York Mafia | 28 | 06/13/2000 | Bristol | ENG | Right | Right | 6' 4" | 215 lbs | - |
| Bórquez, Juan | 1B | Free Agent | 18 | 02/22/2010 | Unknown | PUR | Left | Left | 6' 3" | 205 lbs | - |
| Bórquez, Manuel | SP | Cabo San Lucas Toreros | 17 | 06/06/2011 | Unknown | CRC | Left | Left | 6' 0" | 170 lbs | - |
| Boselli, Jaime | RP | Free Agent | 21 | 01/17/2007 | Petare | VEN | Right | Right | 6' 2" | 185 lbs | - |
| Bosio, Monte | SS | Mile High Mustangs | 27 | 02/22/2001 | Maracaibo | VEN | Right | Right | 6' 0" | 185 lbs | - |
| Bosler, Yohann | SP | Quebec Armada | 27 | 09/23/2001 | Böblingen | GER | Left | Left | 6' 1" | 190 lbs | $3,920,000 |
| Bosomworth, Jack | SP | Jersey Jesters | 28 | 08/10/2000 | Long Eaton | ENG | Left | Left | 6' 2" | 200 lbs | - |
| Bossert, Sam | SS | So Cal Republic | 17 | 11/19/2011 | Qingdao | CHN | Right | Right | 6' 2" | 175 lbs | - |
| Botello, Ruben | 2B | Quebec Armada | 18 | 06/10/2010 | Mayagüez | PUR | Right | Right | 6' 3" | 190 lbs | - |
| Bothwick, Jordan | C | Georgia Grays | 22 | 01/12/2006 | Lancaster | ENG | Right | Right | 6' 0" | 195 lbs | - |
| Bouffard, Mike | SP | Oklahoma City Prowlers | 22 | 01/11/2006 | Unknown | USA | Right | Right | 6' 5" | 225 lbs | $2,000,000 |
| Bould, Marvin | RP | Free Agent | 27 | 11/23/2001 | Bournemouth | ENG | Left | Right | 6' 3" | 210 lbs | - |
| Bourner, Lyndon | SS | San Francisco Earthquakes | 19 | 10/30/2009 | Unknown | JAM | Right | Right | 6' 0" | 175 lbs | - |
| Bouwens, Otton | SP | Portland Beavers | 27 | 03/30/2001 | Westland | NED | Right | Right | 6' 2" | 195 lbs | - |
| Bouwhuis, Leon | SS | Duke City Danger | 27 | 02/13/2001 | Boxtel | NED | Right | Right | 6' 0" | 205 lbs | - |
| Bouwman, Daan | SS | Brooklyn Black Knights | 19 | 02/02/2009 | Groningen | NED | Right | Right | 6' 2" | 185 lbs | - |
| Bowden, Mark | 2B | South Carolina Bombers | 22 | 01/05/2006 | Calgary | CAN | Right | Right | 6' 3" | 205 lbs | - |
| Bowditch, Bertrand | 2B | San Francisco Earthquakes | 23 | 09/12/2005 | Hove | ENG | Right | Right | 6' 2" | 200 lbs | - |
| Bowen, Coy | RP | Free Agent | 19 | 11/22/2009 | Unknown | CUR | Left | Right | 5' 10" | 155 lbs | - |
| Bowen, Danny | SP | New York Mafia | 24 | 04/07/2004 | Castleford | ENG | Left | Left | 6' 3" | 205 lbs | - |
| Bowen, Elias | SP | Minnesota Berserkers | 26 | 10/24/2002 | Unknown | USA | Switch | Right | 6' 0" | 190 lbs | $500,000 |
| Bowering, Douglas | 3B | San Francisco Earthquakes | 24 | 11/17/2004 | Exeter | ENG | Right | Right | 6' 5" | 220 lbs | - |
| Bowes, Joseph | SS | Free Agent | 21 | 06/27/2007 | Workington | ENG | Switch | Right | 6' 0" | 180 lbs | - |
| Bowles, Mike | RF | New York Mafia | 33 | 06/05/1995 | Hammond | USA | Switch | Right | 6' 1" | 235 lbs | $4,200,000 |
| Bowman, George | 3B | Kansas City Tornadoes | 28 | 11/03/2000 | Unknown | USA | Switch | Right | 6' 2" | 220 lbs | $1,100,000 |
| Boxsell, Adam | SP | Quebec Armada | 20 | 10/06/2008 | Brisbane | AUS | Right | Right | 6' 0" | 175 lbs | - |
| Bracco, Giacobbe | SP | Georgia Grays | 26 | 06/06/2002 | Santa Maria Capua Vetere | ITA | Left | Left | 6' 3" | 210 lbs | - |
| Bracegirdle, Robert | C | Quebec Armada | 26 | 10/09/2002 | Bristol | ENG | Right | Right | 6' 3" | 240 lbs | - |
| Bradley, Ernie | SP | Jacksonville Jacks | 19 | 12/26/2009 | Unknown | CUR | Left | Left | 6' 0" | 170 lbs | - |
| Bram, Jay | SS | San Diego Hops | 26 | 08/14/2002 | Newcastle upon Tyne | ENG | Left | Right | 6' 0" | 200 lbs | - |
| Bramati, Ludo | SP | Eureka Hornets | 21 | 06/26/2007 | Meldola | ITA | Left | Left | 6' 1" | 180 lbs | - |
| Brammall, Stephen | SS | San Diego Hops | 25 | 02/09/2003 | Worcester | ENG | Right | Right | 6' 1" | 205 lbs | - |
| Brandi, Felice | SP | Las Vegas Gamblers | 22 | 12/27/2006 | Corrientes | ARG | Right | Right | 6' 0" | 170 lbs | - |
| Bravo, Esteban | C | Portland Beavers | 19 | 08/15/2009 | Unknown | CRC | Right | Right | 6' 2" | 205 lbs | - |
| Bravo, Germán | SS | Georgia Grays | 19 | 11/02/2009 | Unknown | PAN | Left | Right | 6' 0" | 175 lbs | - |
| Bravo, Tomás | SP | Manhattan Beach Patriots | 29 | 02/03/1999 | Bothell | USA | Left | Left | 6' 6" | 245 lbs | $1,250,000 |
| Breeding, Zach | 3B | Chicago Hitmen | 26 | 11/28/2002 | Mt. Vernon | USA | Right | Right | 6' 1" | 210 lbs | $500,000 |
| Bresciani, Calogero | C | So Cal Republic | 21 | 08/23/2007 | Ciudad Guayana | VEN | Right | Right | 6' 0" | 195 lbs | - |
| Breto, Victor | C | Dallas Texans | 16 | 01/10/2012 | Cuautitlan Izcalli | MEX | Right | Right | 6' 3" | 200 lbs | - |
| Brett, Trevor | CF | Dallas Texans | 26 | 09/02/2002 | London | ENG | Left | Left | 5' 10" | 195 lbs | - |
| Bretton, Finlay | SP | Brooklyn Black Knights | 22 | 02/25/2006 | Birmingham | ENG | Right | Right | 6' 4" | 180 lbs | - |
| Brewster, Wes | SS | Free Agent | 24 | 02/14/2004 | Broome | AUS | Right | Right | 6' 1" | 210 lbs | - |
| Brice, Roy | SP | Dallas Texans | 26 | 01/20/2002 | London | ENG | Right | Right | 6' 0" | 180 lbs | - |
| Briceno, Victor | CF | Columbus Codebreakers | 16 | 03/29/2012 | Caguas | PUR | Left | Left | 6' 0" | 170 lbs | - |
| Brigatti, Tim | SP | San Francisco Earthquakes | 21 | 11/22/2007 | Melbourne | AUS | Left | Left | 6' 8" | 210 lbs | - |
| Bright, Isaac | SS | Free Agent | 28 | 01/09/2000 | Horsham | AUS | Left | Right | 6' 2" | 205 lbs | - |
| Bristow, Cameron | SP | Las Vegas Gamblers | 21 | 06/19/2007 | North Elmham-Swanton Morley Airfield | ENG | Switch | Right | 6' 7" | 200 lbs | - |
| Broadbent, Jamal | C | Omaha Titans | 18 | 11/11/2010 | Willemstad | CUR | Right | Right | 6' 1" | 205 lbs | - |
| Broadbridge, Bradley | SP | San Diego Hops | 24 | 02/01/2004 | London | ENG | Left | Left | 6' 5" | 200 lbs | - |
| Brooks, Sean | RF | Las Vegas Gamblers | 30 | 05/07/1998 | Faribault | USA | Left | Left | 6' 0" | 190 lbs | $25,310,000 |
| Broos, Erjan | CF | Las Vegas Gamblers | 27 | 04/22/2001 | Rheden | NED | Right | Right | 5' 11" | 205 lbs | - |
| Broos, Tobias | SP | Mile High Mustangs | 22 | 07/31/2006 | Zaltbommel | NED | Left | Left | 6' 2" | 180 lbs | - |
| Brouillette, Cohen | SP | Free Agent | 38 | 09/28/1990 | Riverside | USA | Left | Left | 6' 2" | 205 lbs | - |
| Brouillette, Lincoln | SP | Free Agent | 36 | 06/20/1992 | Riverside | USA | Right | Right | 6' 3" | 245 lbs | - |
| Brouwers, Berend | SP | Jersey Jesters | 25 | 08/28/2003 | Rotterdam | NED | Right | Right | 6' 3" | 185 lbs | - |
| Brown, Bob | RF | Free Agent | 36 | 12/24/1992 | Inkster | USA | Left | Left | 6' 1" | 255 lbs | - |
| Brown, Daryl | 3B | Havana Stogies | 16 | 05/28/2012 | Anna's Retreat | VIR | Switch | Right | 6' 0" | 170 lbs | - |
| Brown, Freddie | SP | Dallas Texans | 22 | 08/26/2006 | Swadlincote | ENG | Right | Right | 6' 2" | 185 lbs | - |
| Brown, Gerald | CF | Jersey Jesters | 20 | 08/17/2008 | Sunderland | ENG | Right | Right | 6' 2" | 195 lbs | - |
| Brown, Rod | 3B | Free Agent | 38 | 02/15/1990 | Harbeck-Fruitdale | USA | Left | Right | 6' 0" | 215 lbs | - |
| Browne, Glen | SS | Georgia Grays | 20 | 02/20/2008 | Melbourne | AUS | Right | Right | 6' 0" | 180 lbs | - |
| Brownlow, Edward | SP | Seattle Sasquatch | 18 | 09/21/2010 | Unknown | ARU | Right | Right | 5' 8" | 150 lbs | - |
| Bruce, Dong-soo | SP | San Diego Hops | 25 | 12/14/2003 | Ft. Myers | USA | Right | Right | 6' 6" | 225 lbs | - |
| Brunet, Patrick | C | Columbus Codebreakers | 23 | 03/29/2005 | Waterloo | CAN | Right | Right | 6' 4" | 220 lbs | $500,000 |
| Bruni, Marco | RP | Free Agent | 20 | 10/03/2008 | Caracas | VEN | Right | Right | 5' 9" | 170 lbs | - |
| Brunt, Dominic | SP | San Francisco Earthquakes | 22 | 09/17/2006 | Queenborough | ENG | Left | Left | 6' 3" | 195 lbs | - |
| Brusselaars, Carol | 1B | Mile High Mustangs | 27 | 11/05/2001 | Almelo | NED | Left | Left | 6' 3" | 215 lbs | - |
| Bryant, Sean | LF | Las Vegas Gamblers | 34 | 04/08/1994 | Paragould | USA | Right | Right | 5' 10" | 220 lbs | - |
| Bryson, Ian | C | Jacksonville Jacks | 20 | 09/29/2008 | Kingswood | ENG | Switch | Right | 6' 0" | 190 lbs | - |
| Bu, Kuang-yin | CF | Mile High Mustangs | 22 | 08/15/2006 | Chungho | TPE | Switch | Right | 6' 5" | 210 lbs | - |
| Buchanan, Donald | C | Maple Marauders | 27 | 09/16/2001 | Willoughby Hills | USA | Right | Right | 5' 10" | 185 lbs | $500,000 |
| Buck, Tim | 1B | Free Agent | 35 | 01/28/1993 | South River | USA | Right | Right | 6' 3" | 170 lbs | - |
| Buckland, Connor | SS | San Diego Hops | 20 | 10/19/2008 | Melbourne | AUS | Right | Right | 6' 1" | 180 lbs | - |
| Buckland, Steven | SP | Dallas Texans | 25 | 09/10/2003 | Brisbane | AUS | Right | Right | 6' 1" | 195 lbs | - |
| Buckley, Alan | RP | Kansas City Tornadoes | 36 | 12/23/1992 | Columbus | USA | Left | Right | 5' 11" | 215 lbs | $2,600,000 |
| Budd, Dwayne | RF | Dallas Texans | 25 | 03/29/2003 | Stourbridge | ENG | Left | Left | 6' 0" | 205 lbs | - |
| Buddle, Mark | SS | Quebec Armada | 25 | 05/24/2003 | London | ENG | Right | Right | 6' 2" | 215 lbs | - |
| Buder, Cosmo | C | Free Agent | 27 | 06/07/2001 | Nottensdorf | GER | Right | Right | 6' 4" | 245 lbs | - |
| Budge, Quincy | SS | Duke City Danger | 23 | 01/29/2005 | Northampton | ENG | Right | Right | 6' 2" | 195 lbs | - |
| Budgeford, Harry | RF | Jersey Jesters | 22 | 06/27/2006 | Great Shelford | ENG | Right | Right | 6' 2" | 190 lbs | - |
| Bueno, Alfonso | SP | Havana Stogies | 19 | 10/02/2009 | Unknown | MEX | Right | Right | 6' 4" | 190 lbs | - |
| Buenvenida, Emílio | SP | Omaha Titans | 16 | 02/19/2012 | Tegucigalpa | HON | Left | Left | 6' 6" | 195 lbs | - |
| Buijs, Humphrey | SP | Eureka Hornets | 19 | 02/13/2009 | Boxmeer | NED | Right | Right | 5' 9" | 155 lbs | - |
| Bullivant, Andre | RP | Free Agent | 28 | 02/04/2000 | Birmingham | ENG | Left | Left | 6' 3" | 205 lbs | - |
| Bunce, John | SP | Jersey Jesters | 25 | 01/31/2003 | Chichester | ENG | Left | Left | 6' 6" | 205 lbs | $500,000 |
| Bunt, Ronald | CF | Brooklyn Black Knights | 27 | 11/10/2001 | Birmingham | ENG | Switch | Right | 5' 10" | 185 lbs | - |
| Burbidge, Ted | DH | Mile High Mustangs | 33 | 07/27/1995 | Brampton | CAN | Left | Left | 6' 5" | 225 lbs | $900,000 |
| Burbridge, Kyle | SS | Jersey Jesters | 20 | 04/11/2008 | Liverpool | ENG | Left | Right | 6' 2" | 180 lbs | - |
| Burgos, Carlos | SP | San Diego Hops | 18 | 12/20/2010 | Unknown | DOM | Switch | Right | 5' 11" | 165 lbs | - |
| Burgos, Eddy | RP | Free Agent | 20 | 02/12/2008 | Caracas | VEN | Left | Left | 6' 2" | 180 lbs | - |
| Burgos, Nelson | 3B | Quebec Armada | 16 | 08/11/2012 | Limón | CRC | Right | Right | 6' 0" | 180 lbs | - |
| Burke, Paul | RP | Free Agent | 24 | 01/31/2004 | Dallas | USA | Left | Left | 5' 11" | 195 lbs | - |
| Burkill, Jon | LF | Jacksonville Jacks | 24 | 08/13/2004 | Westhoughton | ENG | Right | Right | 6' 4" | 220 lbs | - |
| Burnett, Merrill | SS | Jersey Jesters | 31 | 09/21/1997 | Lackland AFB | USA | Right | Right | 6' 3" | 215 lbs | $850,000 |
| Burrell, Ian | RP | Omaha Titans | 24 | 01/15/2004 | Birkenhead | ENG | Left | Left | 6' 7" | 225 lbs | $500,000 |
| Burrow, Lester | SS | New York Mafia | 26 | 02/11/2002 | Wolverhampton | ENG | Right | Right | 6' 2" | 210 lbs | - |
| Burry, Jim | 3B | Minnesota Berserkers | 23 | 09/12/2005 | Vancouver | CAN | Right | Right | 5' 9" | 170 lbs | $500,000 |
| Burton, Michael | CL | Kansas City Tornadoes | 35 | 08/10/1993 | Lochearn | USA | Right | Right | 6' 1" | 215 lbs | $2,800,000 |
| Burton, Stephen | RF | So Cal Republic | 18 | 02/12/2010 | Willemstad | CUR | Right | Right | 6' 0" | 180 lbs | - |
| Bustamante, Juan | SS | Mile High Mustangs | 17 | 05/14/2011 | Unknown | CUB | Right | Right | 6' 0" | 165 lbs | - |
| Bustos, Tony | SP | Quebec Armada | 16 | 04/29/2012 | Vega Baja | PUR | Right | Left | 6' 2" | 175 lbs | - |
| Butardo, Jejomar | RF | San Diego Hops | 26 | 11/18/2002 | Unknown | PHI | Switch | Right | 5' 9" | 180 lbs | $8,125,000 |
| Butler, Fred | SP | Las Vegas Gamblers | 36 | 02/16/1992 | Paradise Heights | USA | Right | Right | 6' 3" | 235 lbs | $2,300,000 |
| Butler, Ralph | LF | Columbus Codebreakers | 32 | 04/18/1996 | Washington | USA | Switch | Right | 5' 10" | 200 lbs | $2,100,000 |
| Butlin, Dylan | SP | Maple Marauders | 25 | 04/13/2003 | Wolverton-Stony Stratford | ENG | Switch | Right | 6' 7" | 215 lbs | $1,800,000 |
| Butters, Ashley | SS | San Francisco Earthquakes | 20 | 06/10/2008 | Royal Leamington Spa | ENG | Right | Right | 6' 1" | 180 lbs | - |
| Buytelaar, Sib | CF | San Diego Hops | 18 | 06/06/2010 | Oranjestad | ARU | Right | Right | 6' 2" | 185 lbs | - |
| Byrd, Clarence | RP | Cabo San Lucas Toreros | 27 | 02/22/2001 | Unknown | USA | Left | Left | 6' 2" | 215 lbs | $2,830,000 |
| Byrd, Jay | RP | Free Agent | 21 | 12/28/2007 | Coventry | ENG | Right | Right | 5' 10" | 170 lbs | - |
| Byrd, Jude | CF | Georgia Grays | 26 | 01/24/2002 | North Darenth | ENG | Right | Right | 6' 2" | 220 lbs | - |
| Bywaters, Walter | SP | Las Vegas Gamblers | 24 | 08/27/2004 | Sydney | AUS | Left | Right | 6' 1" | 170 lbs | - |
