| Position | 1st Backup  | 2nd Backup | 3rd Backup | Fill Order |
| C | None | None | None | 1 |
| 1B | Robin Ellis | Frank Yastrzemski | None | 2 |
| 2B | Robin Ellis | Frank Yastrzemski | None | 8 |
| 3B | Robin Ellis | Frank Yastrzemski | None | 8 |
| SS | Robin Ellis | Frank Yastrzemski | None | 8 |
| LF | Robin Ellis | Frank Yastrzemski | None | 8 |
| CF | Robin Ellis | Frank Yastrzemski | None | 8 |
| RF | Robin Ellis | Frank Yastrzemski | None | 8 |
|
