Not enough days in 1989 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19890427 | XXXXX | -1.20 | SEA |
| 19890511 | XXXXX | -1.21 | SEA |
| 19890525 | XXXXX | -1.21 | SEA |
| 19890608 | -037- | -1.65 | SEA |
| 19890622 | -030- | -2.09 | SEA |
| 19890706 | -026- | -2.42 | SEA |
| 19890723 | -033- | -2.42 | SEA |
| 19890806 | -055- | -2.06 | SEA |
| 19890820 | -056- | -2.24 | SEA |
| 19890903 | -079- | -1.88 | SEA |
| 19890917 | -062- | -2.46 | SEA |
| 19891001 | -061- | -2.51 | SEA |
Tom Niedenfuer Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.28 | 13.3 | 2.7 | 0 | 9 | LAN |
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