Not enough days in 1989 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19890427 | XXXXX | 0.57 | MIN |
| 19890511 | XXXXX | 0.30 | MIN |
| 19890525 | XXXXX | 0.35 | MIN |
| 19890608 | XXXXX | 0.46 | MIN |
| 19890622 | XXXXX | 0.37 | MIN |
| 19890706 | XXXXX | 0.01 | MIN |
| 19890723 | XXXXX | -0.20 | MIN |
| 19890806 | XXXXX | -0.19 | MIN |
| 19890820 | XXXXX | -0.36 | MIN |
| 19890903 | XXXXX | -0.93 | MIN |
| 19890917 | XXXXX | -1.10 | MIN |
| 19891001 | XXXXX | -1.14 | MIN |
Wally Backman Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | 0.03 | 0.279 | 0.338 | 71 | 5 | 10 | NYN |
| XXXXX | -0.07 | 0.143 | 0.25 | 8 | 0 | 1 | PIT |
| XXXXX | -0.04 | 0.265 | 0.329 | 79 | 5 | 11 | TOT |
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