Not enough days in 1973 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19730511 | +003+ | 3.18 | KCA |
| 19730525 | +003+ | 4.08 | KCA |
| 19730608 | +003+ | 4.36 | KCA |
| 19730622 | +002+ | 5.41 | KCA |
| 19730706 | +002+ | 6.36 | KCA |
| 19730720 | +003+ | 6.07 | KCA |
| 19730806 | +006+ | 6.17 | KCA |
| 19730820 | +009+ | 6.14 | KCA |
| 19730903 | +013+ | 5.95 | KCA |
| 19730917 | +019+ | 5.69 | KCA |
| 19731001 | +017+ | 6.05 | KCA |
John Mayberry Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | 0.46 | 0.2 | 0.25 | 32 | 6 | 5 | KCA |
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