Not enough days in 2001 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 20010421 | XXXXX | -0.29 | SEA |
| 20010505 | XXXXX | 0.33 | SEA |
| 20010519 | XXXXX | 0.46 | SEA |
| 20010602 | XXXXX | 0.91 | SEA |
| 20010616 | XXXXX | 1.06 | SEA |
| 20010630 | XXXXX | 1.06 | SEA |
| 20010717 | +164+ | 1.49 | SEA |
| 20010731 | +130+ | 1.92 | SEA |
| 20010814 | XXXXX | 1.15 | SEA |
| 20010828 | XXXXX | 1.32 | SEA |
| 20010917 | XXXXX | 1.41 | SEA |
| 20011001 | XXXXX | 1.42 | SEA |
Kazuhiro Sasaki Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.25 | 8 | 2.25 | 0 | 8 | SEA |
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