Not enough days in 2006 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 20060413 | XXXXX | 0.27 | TEX |
| 20060427 | XXXXX | 0.45 | TEX |
| 20060511 | XXXXX | 0.90 | TEX |
| 20060525 | XXXXX | 1.01 | TEX |
| 20060608 | +106+ | 1.55 | TEX |
| 20060622 | +115+ | 1.62 | TEX |
| 20060706 | +098+ | 1.98 | TEX |
| 20060723 | +072+ | 2.64 | TEX |
| 20060806 | +090+ | 2.54 | TEX |
| 20060820 | +072+ | 3.05 | TEX |
| 20060903 | +078+ | 3.21 | TEX |
| 20060917 | +087+ | 3.28 | TEX |
| 20061001 | +090+ | 3.40 | TEX |
Akinori Otsuka Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.25 | 3 | 0 | 0 | 3 | SDN |
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