Not enough days in 1993 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19930415 | XXXXX | 0.22 | OAK |
| 19930429 | XXXXX | 0.26 | OAK |
| 19930513 | XXXXX | 0.76 | OAK |
| 19930527 | XXXXX | 0.93 | OAK |
| 19930610 | +112+ | 1.30 | OAK |
| 19930624 | XXXXX | 0.60 | OAK |
| 19930708 | +107+ | 1.71 | OAK |
| 19930725 | +115+ | 1.86 | OAK |
| 19930808 | +083+ | 2.60 | OAK |
| 19930822 | +158+ | 1.59 | OAK |
| 19930905 | XXXXX | 1.31 | OAK |
| 19930919 | XXXXX | 1.59 | OAK |
| 19931003 | +156+ | 1.97 | OAK |
Ruben Sierra Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | 0.55 | 0.333 | 0.357 | 28 | 7 | 4 | OAK |
| XXXXX | 0.32 | 0.239 | 0.325 | 77 | 14 | 5 | NYA |
| XXXXX | 0.86 | 0.264 | 0.333 | 105 | 21 | 9 | TOT |
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