Not enough days in 1989 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19890427 | XXXXX | 0.36 | BAL |
| 19890511 | XXXXX | 0.43 | BAL |
| 19890525 | +066+ | 1.35 | BAL |
| 19890608 | +038+ | 2.15 | BAL |
| 19890622 | +032+ | 2.70 | BAL |
| 19890706 | +014+ | 3.98 | BAL |
| 19890723 | +023+ | 3.60 | BAL |
| 19890806 | +031+ | 3.55 | BAL |
| 19890820 | +041+ | 3.52 | BAL |
| 19890903 | +051+ | 3.45 | BAL |
| 19890917 | +055+ | 3.45 | BAL |
| 19891001 | +057+ | 3.74 | BAL |
Mickey Tettleton Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | -0.16 | 0.083 | 0.353 | 17 | 1 | 1 | TEX |
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