| 12/31/2016 | ||||||
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| I |
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
| Ichihara, Muneyaki | MR | Carson City Mustang | 28 | 09/19/1988 | Naruto | JPN | Right | Right | 6' 0" | 220 lbs | - |
| Ichihara, Takashi | SP | Frisco Rams | 27 | 02/27/1989 | Tsuyama | JPN | Switch | Right | 6' 1" | 185 lbs | - |
| Iida, Shojiro | 1B | Murfreesboro Deacons | 25 | 11/12/1991 | Omihachiman | JPN | Right | Right | 5' 10" | 175 lbs | - |
| Ilharco, Armando | 2B | Jacksonville Hellcats | 27 | 09/19/1989 | Caracas | VEN | Right | Right | 6' 2" | 200 lbs | - |
| Imai, Kuniaki | MR | Phoenix Lights | 21 | 06/10/1995 | Koriyama | JPN | Right | Right | 6' 2" | 200 lbs | - |
| Inagaki, Yodo | C | Prussian Marxists | 29 | 01/03/1987 | Nakatsu | JPN | Right | Right | 6' 0" | 212 lbs | - |
| Irwin, Daniel | LF | Sandy Springs Spartans | 26 | 11/18/1990 | New York | USA | Right | Right | 6' 1" | 180 lbs | - |
| Ishida, Haruki | MR | Rock River Rats | 34 | 11/20/1982 | Odawara | JPN | Right | Left | 6' 3" | 215 lbs | - |
| Ito, Sachi | 2B | Free Agent | 24 | 07/28/1992 | Sagamihara | JPN | Switch | Right | 6' 0" | 185 lbs | - |
| Iwata, Toin | CF | Grand Haven Whitecaps | 23 | 08/29/1993 | Utsunomiya | JPN | Left | Left | 6' 1" | 165 lbs | - |
