| 12/31/2015 | ||||||
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| K |
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
| Kakutama, Tsuneyo | CL | Phoenix Lights | 21 | 02/18/1994 | Tokyo | JPN | Right | Right | 6' 6" | 220 lbs | - |
| Kamida, Shinsaku | CF | Silicon Valley Hackers | 26 | 09/08/1989 | Sakura | JPN | Left | Left | 6' 1" | 200 lbs | - |
| Kato, Tadasuke | SP | Phoenix Lights | 23 | 09/14/1992 | Shibetsu | JPN | Left | Left | 6' 1" | 210 lbs | - |
| Keller, Christian | SS | New York Ninjas | 24 | 02/08/1991 | Ft. Worth | USA | Right | Right | 6' 2" | 160 lbs | - |
| Keller, Dominic | LF | Free Agent | 27 | 05/01/1988 | Monterey Park | USA | Right | Right | 6' 3" | 226 lbs | - |
| Keller, Tim | 2B | Free Agent | 23 | 05/15/1992 | Jefferson City | USA | Right | Right | 6' 2" | 155 lbs | - |
| Kelley, Ron | MR | Asheville Tourists | 21 | 11/24/1994 | Egypt Lake-Leto | USA | Right | Right | 6' 1" | 225 lbs | - |
| Kelly, Danny | 2B | New York Ninjas | 25 | 03/02/1990 | Shakopee | USA | Right | Right | 6' 0" | 210 lbs | - |
| Kelly, Pat | 3B | Free Agent | 27 | 01/07/1988 | Hurst | USA | Right | Right | 5' 10" | 177 lbs | - |
| Kennedy, Ed | 2B | Rock River Rats | 24 | 04/21/1991 | Tumwater | USA | Right | Right | 5' 11" | 195 lbs | - |
| Kichida, Masakado | LF | Rock River Rats | 22 | 08/13/1993 | Tsukuba | JPN | Left | Right | 6' 1" | 205 lbs | - |
| Kichida, Noriaki | SP | Anniston Cougars | 20 | 08/15/1995 | Hasama | JPN | Right | Right | 6' 5" | 205 lbs | - |
| Kilmartin, John | SP | Ottawa Outlaws | 25 | 02/13/1990 | Johnston | USA | Right | Right | 6' 1" | 195 lbs | - |
| Kimball, Roger | SS | Cincinnati Snaps | 26 | 10/10/1989 | Wakefield | USA | Right | Right | 6' 3" | 225 lbs | - |
| Kimura, Kensaku | 1B | Spokane Bulldogs | 24 | 05/21/1991 | Sendai | JPN | Right | Right | 6' 0" | 210 lbs | - |
| Kimura, Yoshihisa | RF | Ottawa Outlaws | 17 | 02/11/1998 | Musashimurayama | JPN | Left | Left | 6' 2" | 180 lbs | - |
| King, David | 2B | Free Agent | 34 | 06/30/1981 | Tuscaloosa | USA | Right | Right | 5' 9" | 203 lbs | - |
| King, Jim | MR | Long Island Ducks | 24 | 05/25/1991 | Rockaway | USA | Right | Right | 6' 0" | 205 lbs | - |
| Knight, Maurice | CF | Riverside Red Bulls | 27 | 08/09/1988 | Woodlawn (Baltimore County) | USA | Right | Right | 6' 5" | 205 lbs | - |
| Koch, Foster | MR | Cincinnati Snaps | 27 | 09/29/1988 | Zephyrhills South | USA | Right | Right | 6' 2" | 188 lbs | - |
| Kogawa, Norio | MR | Wichita Wolverines | 21 | 11/01/1994 | Nishinomiya | JPN | Right | Right | 6' 0" | 230 lbs | - |
| Koizumi, Sadao | 2B | Blackpool Gamblers | 19 | 08/02/1996 | Zentsuji | JPN | Right | Right | 6' 0" | 210 lbs | - |
| Kokawa, Matsuyo | MR | Grand Haven Whitecaps | 23 | 02/20/1992 | Tokyo | JPN | Switch | Right | 6' 2" | 215 lbs | - |
| Kokawa, Misao | CF | Silicon Valley Hackers | 23 | 03/03/1992 | Yokohama | JPN | Right | Right | 6' 0" | 175 lbs | - |
| Kondo, Yoshinobu | MR | Free Agent | 29 | 12/27/1986 | Obu | JPN | Right | Right | 5' 8" | 204 lbs | - |
| Koonts, Richard | MR | Silicon Valley Hackers | 24 | 02/09/1991 | Kane'ohe | USA | Right | Right | 6' 4" | 225 lbs | - |
| Kouno, Yukio | 1B | Phoenix Lights | 25 | 01/24/1990 | Chita | JPN | Right | Right | 6' 2" | 235 lbs | - |
| Koyama, Nobuhito | CF | Free Agent | 23 | 06/19/1992 | Machida | JPN | Left | Left | 6' 2" | 185 lbs | - |
| Kozawa, Tasuku | MR | Riverside Red Bulls | 20 | 06/12/1995 | Yamato | JPN | Right | Right | 6' 3" | 245 lbs | - |
| Krieger, Paul | SP | Lake of the Isles Wolves | 25 | 04/19/1990 | Sherman | USA | Right | Right | 6' 0" | 209 lbs | - |
| Kudara, Yugoro | C | Phoenix Lights | 24 | 07/31/1991 | Kaga | JPN | Right | Right | 6' 0" | 180 lbs | - |
| Kudo, Michizane | MR | Prussian Marxists | 28 | 08/15/1987 | Kawasaki | JPN | Right | Right | 6' 2" | 208 lbs | - |
