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|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Kafele, Legesse | SP | Brooklyn Black Knights | 25 | 06/28/2003 | Soweto | RSA | Left | Left | 6' 2" | 190 lbs | - |
| Kakuta, Hideyoshi | SP | Georgia Grays | 23 | 01/28/2005 | Kitakyushu | JPN | Left | Right | 6' 2" | 195 lbs | - |
| Kakuta, Kenjiro | LF | Columbus Codebreakers | 22 | 05/17/2006 | Saitama | JPN | Right | Right | 6' 1" | 190 lbs | - |
| Kakuta, Yoshitoki | C | Mile High Mustangs | 21 | 07/26/2007 | Takatsuki | JPN | Left | Right | 6' 4" | 205 lbs | - |
| Kakutama, Tsuneyo | RP | Oklahoma City Prowlers | 34 | 02/18/1994 | Tokyo | JPN | Right | Right | 6' 6" | 235 lbs | $750,000 |
| Kamida, Kan | SP | Brooklyn Black Knights | 18 | 04/28/2010 | Unknown | JPN | Left | Left | 5' 9" | 155 lbs | - |
| Kamimura, Iwane | SP | So Cal Republic | 23 | 01/11/2005 | Takasago | JPN | Left | Right | 6' 7" | 210 lbs | - |
| Kamimura, Nakamaro | SP | Jersey Jesters | 24 | 06/12/2004 | Kochi | JPN | Left | Left | 6' 1" | 170 lbs | - |
| Kamminga, Norman | SP | San Diego Hops | 17 | 11/03/2011 | Willemstad | CUR | Right | Right | 6' 0" | 165 lbs | - |
| Kan, Tak-keung | RP | Free Agent | 24 | 11/02/2004 | Taipei | TPE | Left | Left | 6' 7" | 200 lbs | - |
| Kan, Tian-yun | 2B | Free Agent | 26 | 08/05/2002 | Unknown | CHN | Right | Right | 5' 11" | 195 lbs | - |
| Kan, Yoshimochi | C | Georgia Grays | 25 | 12/09/2003 | Tokyo | JPN | Right | Right | 5' 10" | 195 lbs | - |
| Kanda, Kisho | SP | Brooklyn Black Knights | 25 | 08/09/2003 | Daito | JPN | Left | Right | 6' 1" | 195 lbs | - |
| Kaneko, Mushanokoji | SP | San Francisco Earthquakes | 22 | 12/15/2006 | Futtsu | JPN | Right | Right | 6' 1" | 180 lbs | - |
| Kaneko, Nobuatsu | CF | Columbus Codebreakers | 25 | 09/06/2003 | Sapporo | JPN | Left | Left | 6' 2" | 210 lbs | $500,000 |
| Kaneko, Yasukazu | SP | So Cal Republic | 27 | 02/21/2001 | Nagasaki | JPN | Right | Right | 6' 4" | 200 lbs | - |
| Kanemoto, Morihiro | SP | Jersey Jesters | 19 | 05/31/2009 | Yokohama | JPN | Left | Left | 6' 1" | 170 lbs | - |
| Kang, Dong-ook | C | Georgia Grays | 23 | 06/24/2005 | Goyang | KOR | Right | Right | 6' 0" | 195 lbs | - |
| Kanno, Kazuhiko | RP | Free Agent | 35 | 09/20/1993 | Hasaki | JPN | Right | Right | 5' 8" | 220 lbs | - |
| Kanno, Motoki | RF | Free Agent | 30 | 07/17/1998 | Kawachinagano | JPN | Right | Left | 6' 0" | 245 lbs | - |
| Karpinen, Juuso | SP | Eureka Hornets | 27 | 05/01/2001 | Pärnu | EST | Right | Right | 6' 2" | 190 lbs | - |
| Kartosuwiryo, Gesang | RP | Chicago Hitmen | 26 | 09/29/2002 | Unknown | IDN | Right | Right | 6' 7" | 215 lbs | $500,000 |
| Kasakya, Ajdir | RP | San Diego Hops | 34 | 09/20/1994 | Port Elizabeth | RSA | Left | Left | 6' 6" | 255 lbs | $1,993,250 |
| Kaspers, Ijsbert | CF | So Cal Republic | 21 | 04/02/2007 | Harderwijk | NED | Left | Right | 5' 11" | 170 lbs | - |
| Kataoka, Kenko | 1B | Mile High Mustangs | 24 | 12/04/2004 | Hiratsuka | JPN | Left | Left | 6' 2" | 220 lbs | - |
| Kataoka, Rikyu | CF | Mile High Mustangs | 28 | 12/26/2000 | Okayama | JPN | Right | Right | 6' 2" | 210 lbs | - |
| Katayama, Noriyuki | SP | Mile High Mustangs | 26 | 03/28/2002 | Ogawa | JPN | Switch | Right | 5' 10" | 175 lbs | - |
| Katayama, Yasuo | SP | Jersey Jesters | 22 | 03/27/2006 | Nara | JPN | Right | Right | 5' 10" | 165 lbs | - |
| Kathirithamby, Mulia | CL | Cabo San Lucas Toreros | 28 | 01/15/2000 | Unknown | IDN | Right | Right | 5' 9" | 175 lbs | $1,760,000 |
| Kato, Akira | 2B | San Diego Hops | 29 | 05/26/1999 | Sapporo | JPN | Right | Right | 6' 3" | 220 lbs | $2,500,000 |
| Kato, Atsushi | SS | Kansas City Tornadoes | 25 | 12/06/2003 | Osaka | JPN | Left | Right | 6' 0" | 185 lbs | - |
| Kato, Ichiro | C | Georgia Grays | 26 | 05/23/2002 | Fukushima | JPN | Right | Right | 6' 0" | 225 lbs | - |
| Kato, Jo | SP | Las Vegas Gamblers | 25 | 03/15/2003 | Nagoya | JPN | Left | Left | 6' 2" | 200 lbs | - |
| Kato, Kantaro | C | Eureka Hornets | 18 | 12/15/2010 | Unknown | JPN | Right | Right | 6' 0" | 185 lbs | - |
| Kato, Katsumoto | SP | Las Vegas Gamblers | 24 | 04/04/2004 | Kagoshima | JPN | Right | Right | 6' 0" | 190 lbs | - |
| Kato, Kiemon | SP | Georgia Grays | 23 | 11/19/2005 | Tone | JPN | Right | Left | 6' 2" | 195 lbs | - |
| Kato, Kunimichi | RF | Mile High Mustangs | 27 | 10/20/2001 | Fujieda | JPN | Left | Left | 6' 0" | 205 lbs | - |
| Kato, Masaaki | SS | San Diego Hops | 20 | 12/03/2008 | Tsukumi | JPN | Switch | Right | 6' 3" | 195 lbs | - |
| Kato, Masahiko | LF | Brooklyn Black Knights | 26 | 07/28/2002 | Hiroshima | JPN | Right | Right | 6' 2" | 210 lbs | - |
| Kato, Noburo | SP | Columbus Codebreakers | 29 | 05/07/1999 | Yokohama | JPN | Right | Right | 6' 4" | 230 lbs | - |
| Kato, Shunen | C | San Diego Hops | 19 | 01/20/2009 | Fujisawa | JPN | Right | Right | 6' 0" | 190 lbs | - |
| Kato, Soh | SS | Dallas Texans | 21 | 12/16/2007 | Sapporo | JPN | Right | Right | 6' 0" | 180 lbs | - |
| Kato, Tadasuke | RP | Columbus Codebreakers | 36 | 09/14/1992 | Shibetsu | JPN | Left | Left | 6' 1" | 225 lbs | $2,000,000 |
| Kato, Yasushi | RF | Havana Stogies | 34 | 10/19/1994 | Yatsushiro | JPN | Right | Right | 5' 11" | 220 lbs | $2,650,000 |
| Kato, Yeijiro | SP | Mile High Mustangs | 21 | 04/13/2007 | Kawanishi | JPN | Right | Right | 6' 1" | 175 lbs | - |
| Kato, Yunosuke | C | Free Agent | 27 | 03/27/2001 | Kyoto | JPN | Right | Right | 6' 0" | 195 lbs | - |
| Katsumata, Kaoru | 3B | Jersey Jesters | 19 | 08/16/2009 | Hakodate | JPN | Right | Right | 6' 2" | 195 lbs | - |
| Kawakami, Nobuyoshi | SP | Georgia Grays | 27 | 09/04/2001 | Kyoto | JPN | Right | Right | 6' 0" | 195 lbs | - |
| Kawakami, Sosuke | SP | Manhattan Beach Patriots | 21 | 07/12/2007 | Tomakomai | JPN | Right | Right | 6' 3" | 185 lbs | - |
| Kawakami, Taizo | SS | Free Agent | 27 | 12/06/2001 | Hakodate | JPN | Right | Right | 6' 0" | 195 lbs | - |
| Kawano, Kisho | SS | Dallas Texans | 26 | 12/27/2002 | Gojo | JPN | Right | Right | 5' 10" | 175 lbs | - |
| Kawano, Kunitaro | SP | Georgia Grays | 27 | 10/08/2001 | Fukushima | JPN | Left | Left | 6' 1" | 185 lbs | - |
| Kawano, Okura | SS | Mile High Mustangs | 25 | 01/02/2003 | Kyoto | JPN | Left | Right | 5' 10" | 185 lbs | - |
| Kawano, Shumei | C | Free Agent | 20 | 11/01/2008 | Tokyo | JPN | Right | Right | 6' 1" | 200 lbs | - |
| Kawashima, Norogumi | CF | Las Vegas Gamblers | 27 | 04/10/2001 | Hiraka | JPN | Left | Right | 6' 3" | 200 lbs | - |
| Ke, Jit wei | SP | Georgia Grays | 25 | 06/05/2003 | Tanshui | TPE | Right | Right | 6' 3" | 180 lbs | - |
| Kearns, Joe | SP | Mile High Mustangs | 17 | 08/03/2011 | El Progreso | HON | Left | Left | 6' 0" | 170 lbs | - |
| Keaton, Alex | RP | Free Agent | 28 | 07/28/2000 | Columbus | USA | Right | Right | 6' 3" | 210 lbs | - |
| Keetley, Ron | 3B | San Francisco Earthquakes | 24 | 05/01/2004 | Padiham | ENG | Right | Right | 6' 0" | 195 lbs | - |
| Keirl, Logan | C | Georgia Grays | 18 | 05/04/2010 | Unknown | ARU | Right | Right | 6' 2" | 195 lbs | - |
| Keirl, Thomas | SP | So Cal Republic | 24 | 04/20/2004 | London | ENG | Right | Right | 6' 2" | 200 lbs | - |
| Kell, Roderick | SS | San Francisco Earthquakes | 19 | 06/02/2009 | Adelaide | AUS | Right | Right | 6' 2" | 175 lbs | - |
| Keller, Lyle | LF | South Carolina Bombers | 18 | 04/28/2010 | Unknown | USA | Left | Left | 6' 0" | 215 lbs | - |
| Kelley, Joseph | RP | Cabo San Lucas Toreros | 26 | 04/12/2002 | Springfield | USA | Left | Left | 6' 4" | 215 lbs | $1,000,000 |
| Kennedy, Joe | CF | Free Agent | 35 | 04/23/1993 | Portland | USA | Left | Right | 6' 1" | 165 lbs | - |
| Kenyon, Alan | SS | So Cal Republic | 28 | 10/05/2000 | Stevenage | ENG | Right | Right | 6' 0" | 195 lbs | - |
| Kenyon, Lenny | CF | Kansas City Tornadoes | 20 | 11/09/2008 | Dudley | ENG | Right | Left | 6' 1" | 190 lbs | - |
| Kerr, Adam | 3B | San Francisco Earthquakes | 34 | 11/09/1994 | Roseville | USA | Right | Right | 6' 2" | 220 lbs | $8,000,000 |
| Kerr, Dylan | SP | Duke City Danger | 26 | 01/18/2002 | Redditch | ENG | Right | Right | 6' 10" | 230 lbs | - |
| Kerridge, Glen | 1B | Eureka Hornets | 19 | 02/11/2009 | Wide Open | ENG | Left | Left | 6' 5" | 225 lbs | - |
| Kersey, Steve | 2B | Omaha Titans | 17 | 04/15/2011 | Freeport | BAH | Right | Right | 5' 10" | 160 lbs | - |
| Kerwin, Gael | LF | Quebec Armada | 25 | 12/08/2003 | Kilburn | ENG | Left | Left | 6' 4" | 210 lbs | - |
| Kessler, Ed | 1B | Free Agent | 33 | 12/09/1995 | Lynn | USA | Left | Left | 6' 2" | 235 lbs | - |
| Kessler, Steve | RF | Free Agent | 23 | 11/20/2005 | Troy | USA | Right | Left | 6' 3" | 215 lbs | - |
| Ketley, Griff | C | Chicago Hitmen | 19 | 12/24/2009 | Road Town | VGB | Right | Right | 6' 0" | 195 lbs | - |
| Ketting, Donald | CF | Seattle Sasquatch | 18 | 07/28/2010 | Unknown | ARU | Right | Right | 6' 1" | 180 lbs | - |
| Kettlewell, Nicky | 3B | Free Agent | 26 | 11/06/2002 | Liverpool | ENG | Switch | Right | 6' 2" | 210 lbs | - |
| Khan, Baber | RF | So Cal Republic | 24 | 08/07/2004 | Unknown | PAK | Right | Right | 6' 0" | 175 lbs | - |
| Kharoti, Abdul Razzaq | RP | Havana Stogies | 25 | 06/09/2003 | Karachi | PAK | Right | Right | 6' 2" | 195 lbs | $1,260,000 |
| Kharoti, Ijaz | RP | Havana Stogies | 24 | 09/04/2004 | Unknown | PAK | Right | Right | 6' 0" | 185 lbs | $2,320,000 |
| Kichida, Nori | SP | Georgia Grays | 22 | 08/26/2006 | Higashimurayama | JPN | Right | Right | 5' 10" | 170 lbs | - |
| Kichida, Okitsugu | LF | Cabo San Lucas Toreros | 25 | 09/28/2003 | Tachikawa | JPN | Left | Right | 6' 5" | 215 lbs | - |
| Kichikawa, Nobuharu | SS | Quebec Armada | 27 | 05/02/2001 | Yokohama | JPN | Right | Right | 6' 0" | 200 lbs | - |
| Kidwell, Martin | SS | So Cal Republic | 27 | 03/02/2001 | London | ENG | Right | Right | 6' 0" | 210 lbs | - |
| Kielgass, Wilfried | CF | Las Vegas Gamblers | 28 | 12/28/2000 | Lüneburg | GER | Left | Left | 6' 1" | 200 lbs | - |
| Kikuchi, Hideaki | SP | Columbus Codebreakers | 27 | 03/03/2001 | Ageo | JPN | Right | Right | 5' 9" | 170 lbs | - |
| Kikuchi, Shusui | 2B | Bloomington Blazers | 32 | 03/17/1996 | Tokyo | JPN | Right | Right | 6' 1" | 235 lbs | $900,000 |
| Kim, Chong-hyeon | RP | San Francisco Earthquakes | 24 | 11/03/2004 | Unknown | KOR | Right | Right | 6' 7" | 225 lbs | $500,000 |
| Kim, Chun-hak | SP | So Cal Republic | 24 | 10/31/2004 | Jeonju | KOR | Left | Left | 5' 10" | 165 lbs | - |
| Kim, Dae-jung | C | Jersey Jesters | 27 | 05/30/2001 | Busan | KOR | Right | Right | 6' 0" | 205 lbs | - |
| Kim, Dae-jung | SP | Manhattan Beach Patriots | 21 | 05/27/2007 | Seoul | KOR | Left | Left | 6' 5" | 190 lbs | - |
| Kim, Dae-yun | SS | Jacksonville Jacks | 20 | 10/11/2008 | Unknown | KOR | Right | Right | 6' 3" | 190 lbs | - |
| Kim, Dae-yun | SS | Georgia Grays | 19 | 02/05/2009 | Andong | KOR | Right | Right | 6' 5" | 190 lbs | - |
| Kim, Dong-chan | SP | Kansas City Tornadoes | 21 | 07/24/2007 | Unknown | KOR | Left | Right | 6' 2" | 175 lbs | - |
| Kim, Dong-woo | C | Jacksonville Jacks | 28 | 06/06/2000 | Yeosu | KOR | Right | Right | 6' 2" | 215 lbs | - |
| Kim, Hae-nim | C | San Diego Hops | 24 | 06/30/2004 | Unknown | KOR | Left | Right | 6' 0" | 200 lbs | $500,000 |
| Kim, Hun-ho | SS | So Cal Republic | 19 | 04/16/2009 | Gimpo | KOR | Switch | Right | 6' 2" | 180 lbs | - |
| Kim, Hyung-chor | SP | So Cal Republic | 28 | 12/01/2000 | Seoul | KOR | Right | Right | 6' 9" | 240 lbs | - |
| Kim, Hyung-hwa | RP | Free Agent | 23 | 10/08/2005 | Seoul | KOR | Right | Right | 6' 7" | 200 lbs | - |
| Kim, Ji-hyun | RF | San Francisco Earthquakes | 25 | 08/11/2003 | Unknown | KOR | Left | Left | 5' 10" | 175 lbs | $500,000 |
| Kim, Jin-yu | SS | Las Vegas Gamblers | 28 | 09/02/2000 | Ulsan | KOR | Right | Right | 6' 2" | 200 lbs | - |
| Kim, Jong-suk | SP | Eureka Hornets | 27 | 12/05/2001 | Incheon | KOR | Right | Right | 6' 3" | 215 lbs | - |
| Kim, Kang-chor | SP | San Francisco Earthquakes | 27 | 12/07/2001 | Goyang | KOR | Right | Right | 6' 7" | 220 lbs | - |
| Kim, Kil-sung | SP | Havana Stogies | 25 | 08/02/2003 | Cheongju | KOR | Left | Left | 6' 0" | 190 lbs | - |
| Kim, Kwang-ho | C | Georgia Grays | 20 | 03/03/2008 | Nonsan | KOR | Right | Right | 6' 3" | 200 lbs | - |
| Kim, Seung-chun | SP | Georgia Grays | 24 | 10/01/2004 | Baengnyeongdo | KOR | Left | Right | 6' 7" | 220 lbs | - |
| Kim, Seung-soo | SS | Mile High Mustangs | 22 | 05/08/2006 | Daegu | KOR | Right | Right | 5' 9" | 170 lbs | - |
| Kim, Tae-hyang | SP | Havana Stogies | 21 | 02/11/2007 | Cheonan | KOR | Switch | Right | 6' 3" | 185 lbs | - |
| Kim, Yeong-suk | RP | Havana Stogies | 27 | 05/16/2001 | Seoul | KOR | Right | Right | 6' 0" | 190 lbs | $880,000 |
| Kim, Yong-gwan | C | Jersey Jesters | 21 | 12/08/2007 | Gunsan | KOR | Right | Right | 6' 0" | 205 lbs | - |
| Kim, Young-jong | 3B | San Francisco Earthquakes | 23 | 11/13/2005 | Seoul | KOR | Switch | Right | 6' 4" | 210 lbs | - |
| Kim, Young-sik | SS | Las Vegas Gamblers | 20 | 10/26/2008 | Daegu | KOR | Left | Right | 6' 1" | 180 lbs | - |
| Kim Jr., Jong-min | 3B | So Cal Republic | 26 | 02/25/2002 | Seoul | KOR | Right | Right | 6' 0" | 240 lbs | $20,000,000 |
| Kimball, Jeff | SP | Quebec Armada | 33 | 11/27/1995 | Spring Valley | USA | Left | Left | 6' 0" | 240 lbs | $5,000,000 |
| Kimpton, Richard | C | So Cal Republic | 25 | 10/07/2003 | Brisbane | AUS | Right | Right | 6' 3" | 220 lbs | - |
| Kimura, Juichi | SP | Dallas Texans | 19 | 04/18/2009 | Unknown | JPN | Switch | Right | 6' 1" | 170 lbs | - |
| Kimura, Kuniaki | SP | Georgia Grays | 24 | 06/03/2004 | Tokyo | JPN | Left | Left | 6' 2" | 200 lbs | - |
| Kimura, Kyuso | SP | So Cal Republic | 21 | 12/17/2007 | Tokyo | JPN | Right | Right | 6' 1" | 180 lbs | - |
| Kimura, Matsu | 2B | San Francisco Earthquakes | 26 | 07/02/2002 | Nogata | JPN | Right | Right | 6' 3" | 220 lbs | - |
| Kimura, Nobuhito | SP | New York Mafia | 26 | 10/26/2002 | Aomori | JPN | Left | Left | 6' 4" | 210 lbs | - |
| Kimura, Takahiro | RP | Free Agent | 24 | 03/17/2004 | Kyoto | JPN | Left | Left | 6' 4" | 185 lbs | - |
| King, Chad | SS | Free Agent | 17 | 11/06/2011 | Willemstad | CUR | Switch | Right | 6' 0" | 170 lbs | - |
| King, Danny | SP | Cabo San Lucas Toreros | 17 | 10/11/2011 | El Ocote | HON | Right | Right | 6' 3" | 185 lbs | - |
| King, Gareth | SP | Cabo San Lucas Toreros | 18 | 07/21/2010 | Solito | ARU | Left | Left | 6' 2" | 185 lbs | - |
| King, Henry | SP | Quebec Armada | 23 | 05/07/2005 | Marchwood | ENG | Left | Left | 6' 3" | 200 lbs | - |
| King, Leon | RP | Free Agent | 34 | 10/25/1994 | Modesto | USA | Left | Left | 6' 1" | 205 lbs | - |
| Kino, Kiyoemon | SS | Free Agent | 20 | 11/21/2008 | Tokyo | JPN | Right | Right | 6' 1" | 185 lbs | - |
| Kinsey, Joey | 2B | Georgia Grays | 28 | 07/24/2000 | Manchester | ENG | Right | Right | 6' 1" | 220 lbs | - |
| Kitamura, Yasujiro | SP | Portland Beavers | 17 | 09/05/2011 | Tanashi | JPN | Right | Right | 6' 6" | 200 lbs | - |
| Kiyomizu, Ichiyo | SP | Mile High Mustangs | 27 | 10/05/2001 | Sakai | JPN | Left | Right | 5' 10" | 185 lbs | - |
| Kiyomizu, Katsumi | SP | Eureka Hornets | 26 | 09/10/2002 | Tokyo | JPN | Right | Right | 6' 8" | 230 lbs | - |
| Kiyomizu, Kazuhiko | CF | San Diego Hops | 28 | 07/29/2000 | Fujioka | JPN | Right | Right | 6' 1" | 215 lbs | - |
| Kiyomizu, Tomiichi | RP | Free Agent | 23 | 12/15/2005 | Yatsushiro | JPN | Right | Right | 6' 8" | 235 lbs | - |
| Kiyomizu, Toshikuni | C | Jersey Jesters | 23 | 09/21/2005 | Kurashiki | JPN | Right | Right | 6' 5" | 220 lbs | - |
| Kiyomizu, Yasuhiro | SP | Mile High Mustangs | 27 | 11/25/2001 | Bizen | JPN | Right | Right | 6' 5" | 210 lbs | - |
| Kiyomizu, Yohachi | SP | Georgia Grays | 27 | 02/09/2001 | Sadowara | JPN | Right | Right | 5' 10" | 180 lbs | - |
| Kleijwegt, Eddo | 2B | Free Agent | 24 | 08/18/2004 | Lelystad | NED | Right | Right | 6' 1" | 205 lbs | - |
| Klink, Alexander | C | Free Agent | 19 | 10/18/2009 | Unknown | ARU | Switch | Right | 6' 0" | 185 lbs | - |
| Knightley, Charles | SS | Georgia Grays | 22 | 01/04/2006 | Felling | ENG | Left | Right | 6' 2" | 185 lbs | - |
| Kobayashi, Akihito | CF | So Cal Republic | 26 | 09/10/2002 | Saitama | JPN | Left | Left | 5' 9" | 180 lbs | - |
| Kobayashi, Hogai | SP | Cabo San Lucas Toreros | 27 | 09/30/2001 | Itako | JPN | Right | Right | 6' 1" | 205 lbs | - |
| Kobayashi, Masujiro | RP | Free Agent | 21 | 10/11/2007 | Kitakata | JPN | Right | Right | 6' 6" | 215 lbs | - |
| Kobayashi, Mitsuharu | SP | Jacksonville Jacks | 19 | 01/22/2009 | Hino | JPN | Left | Left | 6' 2" | 180 lbs | - |
| Kobayashi, Mitsunari | SP | Eureka Hornets | 21 | 03/17/2007 | Chita | JPN | Left | Left | 6' 4" | 195 lbs | $500,000 |
| Kobayashi, Mitsuo | SP | Minnesota Berserkers | 23 | 11/11/2005 | Tsuruga | JPN | Right | Right | 5' 11" | 180 lbs | $500,000 |
| Kobayashi, Osamu | RP | Free Agent | 25 | 02/15/2003 | Hiroshima | JPN | Right | Right | 6' 6" | 220 lbs | - |
| Kobayashi, Razan | C | Georgia Grays | 23 | 12/28/2005 | Kitakyushu | JPN | Left | Right | 6' 3" | 210 lbs | - |
| Kobayashi, Shiro | SP | San Francisco Earthquakes | 23 | 02/20/2005 | Takamatsu | JPN | Left | Left | 5' 9" | 175 lbs | - |
| Kobayashi, Suketsune | SP | Eureka Hornets | 28 | 03/24/2000 | Tokai | JPN | Right | Right | 6' 3" | 195 lbs | - |
| Kobayashi, Takanibu | CF | Cabo San Lucas Toreros | 38 | 08/02/1990 | Kitakyushu | JPN | Right | Right | 6' 0" | 175 lbs | $3,420,000 |
| Kobayashi, Tamotsu | SP | Quebec Armada | 25 | 11/06/2003 | Fuchu | JPN | Left | Left | 5' 11" | 185 lbs | - |
| Kobayashi, Tatsuya | RF | Free Agent | 20 | 02/04/2008 | Nara | JPN | Right | Right | 6' 0" | 190 lbs | - |
| Kobayashi, Toshitsugu | SS | Las Vegas Gamblers | 20 | 11/04/2008 | Hiroshima | JPN | Right | Right | 6' 0" | 165 lbs | - |
| Kobayashi, Yodo | SP | Jersey Jesters | 20 | 11/01/2008 | Haibara | JPN | Left | Right | 6' 2" | 185 lbs | - |
| Kobes, Arjen | C | Kansas City Tornadoes | 24 | 09/30/2004 | Veenendaal | NED | Right | Right | 6' 0" | 205 lbs | - |
| Koda, Toshiki | SP | Free Agent | 33 | 05/22/1995 | Hoya | JPN | Right | Right | 6' 0" | 215 lbs | - |
| Kodama, Mitsuoki | SP | So Cal Republic | 24 | 12/28/2004 | Kiryu | JPN | Right | Right | 6' 2" | 200 lbs | - |
| Kodo, Kenkichi | RP | Mile High Mustangs | 25 | 03/22/2003 | Nishinoomote | JPN | Right | Right | 5' 11" | 180 lbs | $500,000 |
| Kodo, Konosuke | C | Mile High Mustangs | 21 | 12/27/2007 | Tokyo | JPN | Right | Right | 5' 11" | 180 lbs | - |
| Kodo, Shihei | 2B | San Francisco Earthquakes | 23 | 12/07/2005 | Tokyo | JPN | Switch | Right | 6' 0" | 185 lbs | - |
| Kodo, Toyokazu | C | Jersey Jesters | 24 | 05/24/2004 | Joetsu | JPN | Switch | Right | 6' 1" | 205 lbs | - |
| Kodo, Yorikane | RF | Free Agent | 24 | 09/28/2004 | Zentsuji | JPN | Right | Right | 6' 1" | 205 lbs | - |
| Koelmel, Jochen | CF | Jersey Jesters | 20 | 02/12/2008 | Bonn | GER | Right | Right | 6' 0" | 175 lbs | - |
| Koga, Katsuhito | 2B | San Francisco Earthquakes | 21 | 11/22/2007 | Kyoto | JPN | Right | Right | 6' 0" | 190 lbs | - |
| Kogawa, Tokutomi | 1B | Columbus Codebreakers | 30 | 10/03/1998 | Kyoto | JPN | Left | Right | 6' 3" | 195 lbs | $15,000,000 |
| Kogawa, Toshikazu | RP | Mile High Mustangs | 20 | 06/29/2008 | Higashimurayama | JPN | Right | Left | 6' 4" | 195 lbs | - |
| Kogawa, Yoshiyuki | CF | Free Agent | 25 | 02/19/2003 | Kakogawa | JPN | Right | Right | 5' 9" | 190 lbs | - |
| Koike, Masaaki | RP | Free Agent | 28 | 12/30/2000 | Kasukabe | JPN | Left | Left | 6' 6" | 215 lbs | - |
| Koike, Toshiro | C | Georgia Grays | 20 | 05/01/2008 | Nagoya | JPN | Right | Right | 6' 2" | 195 lbs | - |
| Koizumi, Tasuku | SP | So Cal Republic | 23 | 10/29/2005 | Sakai | JPN | Right | Right | 6' 8" | 220 lbs | - |
| Koizumi, Terumoto | 1B | Jersey Jesters | 27 | 05/20/2001 | Ichikawa | JPN | Right | Right | 6' 3" | 235 lbs | - |
| Kojima, Kojuro | SP | Manhattan Beach Patriots | 24 | 03/27/2004 | Unknown | JPN | Right | Right | 6' 3" | 200 lbs | $500,000 |
| Kojima, Naizen | CF | Minnesota Berserkers | 28 | 04/14/2000 | Nagoya | JPN | Right | Right | 5' 9" | 185 lbs | - |
| Koka, Jayden | SP | San Francisco Earthquakes | 19 | 07/03/2009 | Wollongong | AUS | Right | Right | 6' 5" | 200 lbs | - |
| Koka, Walter | SS | Mile High Mustangs | 22 | 05/26/2006 | Sydney | AUS | Switch | Right | 6' 1" | 190 lbs | - |
| Komatsu, Akira | SP | So Cal Republic | 24 | 07/06/2004 | Fukui | JPN | Left | Left | 6' 3" | 190 lbs | - |
| Komatsu, Munoto | RP | Free Agent | 26 | 09/20/2002 | Machida | JPN | Left | Left | 6' 0" | 190 lbs | - |
| Komatsu, Yoshinori | C | Georgia Grays | 17 | 01/10/2011 | Yawatahama | JPN | Right | Right | 6' 5" | 215 lbs | - |
| Kondo, Kojiro | SP | Jersey Jesters | 26 | 04/26/2002 | Tokyo | JPN | Right | Left | 6' 4" | 210 lbs | - |
| Kondo, Toshio | RP | Free Agent | 26 | 12/26/2002 | Isehara | JPN | Left | Left | 6' 0" | 195 lbs | - |
| Kong, Won-min | SS | San Diego Hops | 23 | 12/16/2005 | Seoul | KOR | Right | Right | 6' 0" | 185 lbs | - |
| Koning, Steve | SS | Georgia Grays | 27 | 11/12/2001 | Venlo | NED | Right | Right | 5' 11" | 190 lbs | - |
| Kono, Mokichi | RF | Free Agent | 35 | 03/09/1993 | Konan | JPN | Left | Left | 6' 1" | 200 lbs | - |
| Koo, Zhao-dao | RF | Eureka Hornets | 23 | 10/15/2005 | Fengshan | TPE | Right | Left | 6' 3" | 185 lbs | - |
| Korkizoglu, Eugenia | 2B | Manhattan Beach Patriots | 20 | 04/22/2008 | Pilaía | GRE | Right | Right | 6' 1" | 190 lbs | - |
| Korkotian, Momik | RF | Free Agent | 26 | 02/14/2002 | Unknown | USA | Right | Right | 6' 1" | 200 lbs | - |
| Kouda, Kinji | RP | Free Agent | 21 | 12/04/2007 | Komaki | JPN | Left | Left | 5' 11" | 175 lbs | - |
| Kouda, Monzaemon | SS | Quebec Armada | 25 | 07/10/2003 | Unknown | JPN | Right | Right | 6' 0" | 190 lbs | $500,000 |
| Kouda, Yoshimi | CF | Jersey Jesters | 25 | 10/14/2003 | Ushiku | JPN | Left | Left | 6' 2" | 200 lbs | - |
| Kouki, Ryutaro | SS | So Cal Republic | 25 | 09/14/2003 | Takaoka | JPN | Right | Right | 6' 2" | 200 lbs | - |
| Kouno, Kentaro | SP | New York Mafia | 28 | 10/29/2000 | Tokyo | JPN | Right | Right | 6' 1" | 195 lbs | - |
| Kouno, Kimi | C | Free Agent | 27 | 06/20/2001 | Ichinomiya | JPN | Right | Right | 5' 11" | 210 lbs | - |
| Kouno, Kimitada | SP | So Cal Republic | 20 | 06/15/2008 | Kashiwara | JPN | Right | Right | 6' 5" | 195 lbs | - |
| Kouyama, Takaaki | SS | So Cal Republic | 21 | 10/26/2007 | Sasayama | JPN | Right | Right | 6' 5" | 185 lbs | - |
| Koyama, Natsu | SP | Mile High Mustangs | 20 | 10/26/2008 | Unknown | JPN | Right | Right | 6' 4" | 190 lbs | - |
| Koyama, Takejiro | CF | Jersey Jesters | 24 | 03/13/2004 | Wakayama | JPN | Right | Right | 6' 0" | 190 lbs | - |
| Kraan, Dennie | RP | Free Agent | 26 | 08/14/2002 | Breda | NED | Right | Right | 6' 1" | 200 lbs | - |
| Krause, Jeff | CF | Free Agent | 26 | 07/03/2002 | Unknown | USA | Left | Left | 6' 3" | 220 lbs | - |
| Krook, Rainer | RF | Manhattan Beach Patriots | 21 | 02/22/2007 | Middelharnis | NED | Left | Left | 6' 0" | 175 lbs | - |
| Kruisselbrink, Alje | SP | Seattle Sasquatch | 17 | 08/28/2011 | Oranjestad | ARU | Switch | Right | 6' 2" | 180 lbs | - |
| Kubo, Masaharu | SP | Las Vegas Gamblers | 23 | 02/01/2005 | Sapporo | JPN | Left | Left | 6' 0" | 180 lbs | - |
| Kubo, Motonobu | RF | Dallas Texans | 27 | 12/20/2001 | Unknown | JPN | Right | Right | 6' 1" | 195 lbs | - |
| Kubota, Ikemoto | 1B | Columbus Codebreakers | 26 | 04/26/2002 | Osaka | JPN | Left | Left | 5' 11" | 205 lbs | - |
| Kuchis, Tofeeq | 2B | Omaha Titans | 27 | 10/17/2001 | Unknown | PAK | Right | Right | 6' 1" | 190 lbs | $500,000 |
| Kudo, Eisuke | SS | Havana Stogies | 27 | 09/03/2001 | Yachimata | JPN | Right | Right | 5' 11" | 185 lbs | - |
| Kudo, Jun'ichi | 1B | Jacksonville Jacks | 27 | 09/16/2001 | Urasoe | JPN | Left | Left | 6' 2" | 245 lbs | - |
| Kudo, Oda | SP | Free Agent | 33 | 04/02/1995 | Chiba | JPN | Right | Right | 6' 2" | 220 lbs | - |
| Kudo, Tsunesaburo | SS | Mile High Mustangs | 20 | 01/28/2008 | Nara | JPN | Right | Right | 6' 0" | 170 lbs | - |
| Kumawagra, Jaikirti | C | Chicago Hitmen | 25 | 08/01/2003 | Jharsuguda | IND | Right | Right | 6' 3" | 235 lbs | $500,000 |
| Kun, Jiong | SP | Jersey Jesters | 23 | 02/21/2005 | Changhwa | TPE | Right | Right | 6' 2" | 195 lbs | - |
| Kun, Tal-hun | 3B | Dallas Texans | 25 | 03/22/2003 | Seoul | KOR | Right | Right | 6' 0" | 205 lbs | - |
| Kuram, Amad | C | Mile High Mustangs | 26 | 09/05/2002 | Varanasi | IND | Right | Right | 5' 11" | 180 lbs | $2,990,000 |
| Kurota, Norio | SP | Jacksonville Jacks | 24 | 01/20/2004 | Nagasaki | JPN | Right | Right | 6' 3" | 195 lbs | - |
| Kurota, Yugoro | RP | Free Agent | 28 | 08/17/2000 | Hiroshima | JPN | Right | Right | 6' 2" | 200 lbs | - |
| Kusuma, Gusti | RP | San Francisco Earthquakes | 27 | 07/10/2001 | Unknown | IDN | Right | Right | 6' 2" | 195 lbs | $500,000 |
| Kwak, Pil-joong | C | Mile High Mustangs | 27 | 08/23/2001 | Seoul | KOR | Right | Right | 6' 3" | 200 lbs | - |
| Kwon, Chong-su | RP | Dallas Texans | 22 | 02/05/2006 | Unknown | KOR | Left | Right | 5' 11" | 165 lbs | - |
| Kwon, Chun-yeong | CF | Cabo San Lucas Toreros | 25 | 08/28/2003 | Gimhae | KOR | Right | Right | 6' 0" | 190 lbs | $500,000 |
| Kyong, Kwang-sub | C | Seattle Sasquatch | 27 | 06/11/2001 | Busan | KOR | Right | Right | 6' 0" | 205 lbs | - |
