Not enough days in 1999 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19990416 | XXXXX | 0.87 | SLN |
| 19990430 | +011+ | 1.89 | SLN |
| 19990514 | +006+ | 3.06 | SLN |
| 19990528 | +011+ | 3.53 | SLN |
| 19990611 | +017+ | 3.51 | SLN |
| 19990625 | +033+ | 3.38 | SLN |
| 19990709 | +052+ | 3.19 | SLN |
| 19990726 | +036+ | 4.04 | SLN |
| 19990809 | +038+ | 4.39 | SLN |
| 19990823 | +042+ | 4.67 | SLN |
| 19990906 | +056+ | 4.29 | SLN |
| 19990920 | +059+ | 4.59 | SLN |
| 19991004 | +044+ | 5.42 | SLN |
Fernando Tatis Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | -0.01 | 0.231 | 0.267 | 15 | 2 | 1 | SLN |
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