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Full Name: John Costello
Birth Date: 12/24/1960
Birth City: Bronx
Height: 73 inches
Weight: 190 lbs
Bats: Right
Throws: Right
Age: 66
| Year | Team | Hits | At Bats | Home Runs | RBI | Batting Average |
|---|---|---|---|---|---|---|
| 1988 | SLN | 0 | 5 | 0 | 0 | 0.000 |
| 1989 | SLN | 0 | 6 | 0 | 0 | 0.000 |
| 1990 | SLN | 0 | 0 | 0 | 0 | N/A |
| 1990 | MON | 0 | 0 | 0 | 0 | N/A |
| 1991 | SDN | 0 | 1 | 0 | 0 | 0.000 |
| Year | Team | Wins | Losses | Games | Strikeouts | Shutouts |
|---|---|---|---|---|---|---|
| 1988 | SLN | 5 | 2 | 36 | 38 | 0 |
| 1989 | SLN | 5 | 4 | 48 | 40 | 0 |
| 1990 | SLN | 0 | 0 | 4 | 1 | 0 |
| 1990 | MON | 0 | 0 | 4 | 1 | 0 |
| 1991 | SDN | 1 | 0 | 27 | 24 | 0 |
| Year | Team | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|
| 1988 | SLN | P | 0 | 0 | 3 |
| 1989 | SLN | P | 0 | 0 | 4 |
| 1990 | SLN | P | 0 | 0 | 0 |
| 1990 | MON | P | 0 | 0 | 0 |
| 1991 | SDN | P | 0 | 0 | 5 |