| 12/31/2018 | ||||||
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| K |
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
| Kaneko, Soetsu | 2B | Erie Jaxx | 20 | 11/26/1998 | Munakata | JPN | Right | Right | 6' 0" | 195 lbs | - |
| Kern, Frederick | SP | Columbia 08s | 21 | 06/04/1997 | Sugar Hill | USA | Right | Right | 6' 1" | 250 lbs | - |
| Knight, George | LF | Plumstead Eagles | 21 | 08/03/1997 | Lafayette | USA | Left | Right | 6' 0" | 190 lbs | - |
| Kojima, Yasutoki | SS | Columbia 08s | 19 | 07/08/1999 | Kishiwada | JPN | Right | Right | 6' 5" | 190 lbs | - |
| Kokawa, Shintaro | 3B | Erie Jaxx | 22 | 11/18/1996 | Kyoto | JPN | Right | Right | 6' 2" | 185 lbs | - |
| Kono, Toshimichi | 1B | Wisconsin Rapids Rangers | 19 | 02/03/1999 | Kusatsu | JPN | Right | Right | 6' 0" | 230 lbs | - |
