Not enough days in 1988 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19880428 | XXXXX | 0.76 | OAK |
| 19880512 | +042+ | 1.51 | OAK |
| 19880526 | +047+ | 1.82 | OAK |
| 19880609 | +028+ | 2.29 | OAK |
| 19880623 | +027+ | 2.88 | OAK |
| 19880707 | +016+ | 3.79 | OAK |
| 19880724 | +020+ | 4.18 | OAK |
| 19880807 | +008+ | 5.31 | OAK |
| 19880821 | +004+ | 6.26 | OAK |
| 19880904 | +003+ | 7.02 | OAK |
| 19880918 | +003+ | 8.06 | OAK |
| 19881002 | +005+ | 8.17 | OAK |
Dave Henderson Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| +123+ | 1 | 0.324 | 0.39 | 41 | 9 | 9 | BOS |
| +123+ | 0.55 | 0.287 | 0.37 | 100 | 11 | 15 | OAK |
| +123+ | 1.55 | 0.298 | 0.376 | 141 | 20 | 24 | TOT |
_