Not enough days in 1964 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19640515 | XXXXX | 0.56 | TEX |
| 19640529 | XXXXX | 0.53 | TEX |
| 19640612 | XXXXX | 1.08 | TEX |
| 19640626 | +063+ | 1.79 | TEX |
| 19640712 | XXXXX | 0.67 | TEX |
| 19640726 | XXXXX | 0.47 | TEX |
| 19640809 | XXXXX | 0.78 | TEX |
| 19640823 | +107+ | 1.59 | TEX |
| 19640906 | +084+ | 2.38 | TEX |
| 19640920 | +072+ | 3.02 | TEX |
| 19641004 | XXXXX | 1.96 | TEX |
Claude Osteen Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 1.34 | 21 | 0.86 | 3 | 0 | LAN |
_