Not enough days in 1974 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19740428 | XXXXX | -0.03 | OAK |
| 19740512 | XXXXX | 0.04 | OAK |
| 19740526 | XXXXX | -0.28 | OAK |
| 19740609 | +061+ | 1.57 | OAK |
| 19740623 | XXXXX | 0.76 | OAK |
| 19740707 | XXXXX | -0.21 | OAK |
| 19740721 | XXXXX | -0.59 | OAK |
| 19740807 | XXXXX | 0.38 | OAK |
| 19740821 | XXXXX | 0.82 | OAK |
| 19740904 | +076+ | 2.53 | OAK |
| 19740918 | +061+ | 3.07 | OAK |
| 19741002 | +058+ | 3.50 | OAK |
Ken Holtzman Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +064+ | 2.12 | 70.3 | 2.3 | 12 | 1 | OAK |
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