Not enough days in 1989 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19890427 | +027+ | 1.27 | HOU |
| 19890511 | +040+ | 1.44 | HOU |
| 19890525 | +029+ | 1.86 | HOU |
| 19890608 | +017+ | 2.67 | HOU |
| 19890622 | +019+ | 3.02 | HOU |
| 19890706 | +015+ | 3.55 | HOU |
| 19890723 | +018+ | 3.92 | HOU |
| 19890806 | +025+ | 3.94 | HOU |
| 19890820 | +044+ | 3.45 | HOU |
| 19890903 | +052+ | 3.44 | HOU |
| 19890917 | +048+ | 3.74 | HOU |
| 19891001 | +037+ | 4.30 | HOU |
Larry Andersen Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.17 | 3 | 6 | 0 | 3 | BOS |
| XXXXX | 0.42 | 5 | 0 | 0 | 2 | HOU |
| XXXXX | -1.26 | 10 | 9 | 0 | 9 | PHI |
| XXXXX | -1.01 | 18 | 6 | 0 | 0 | TOT |
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