| 12/31/2015 | ||||||
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| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
| Ya, Qi-chao | C | Billings Mustangs | 24 | 07/30/1991 | Montreal | CAN | Right | Right | 6' 1" | 215 lbs | - |
| Yamada, Hidetada | 1B | Billings Mustangs | 22 | 05/23/1993 | Takasago | JPN | Switch | Right | 6' 1" | 205 lbs | - |
| Yamaguchi, Jiro | 2B | Durham Bulls | 22 | 04/20/1993 | Wakuya | JPN | Right | Right | 5' 9" | 180 lbs | - |
| Yamaguchi, Tadayuki | LF | Coronado Phantoms | 26 | 08/04/1989 | Fuchu | JPN | Left | Left | 6' 1" | 206 lbs | - |
| Yamasaki, Takashi | SP | Fort Worth Cats | 25 | 12/23/1990 | Ibaraki | JPN | Right | Right | 6' 3" | 230 lbs | - |
| Yasuda, Kuemon | 2B | Birmingham Bobcats | 22 | 05/10/1993 | Tokyo | JPN | Right | Right | 5' 9" | 165 lbs | - |
| Yates, Eric | SP | Antioch Coal Miners | 28 | 11/14/1987 | Hopkinton | USA | Right | Right | 6' 1" | 185 lbs | - |
| Yokoyama, Nobuhisa | RF | Bristol City Smugglers | 27 | 10/18/1988 | Obanazawa | JPN | Left | Left | 5' 11" | 187 lbs | - |
| Young, Cedric | RF | Durham Bulls | 31 | 02/13/1984 | New York | USA | Left | Left | 6' 0" | 159 lbs | - |
| Yuan, Ju-wei | MR | Astoria Argonauts | 22 | 10/30/1993 | Terrebonne | CAN | Left | Right | 6' 3" | 230 lbs | - |
