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| Given Name: | Ronald Jeffrey |
| Birth Date: | 1959-11-18 |
| Birth City: | Covina |
| Birth Country: | |
| Height: | 76 cm |
| Weight: | 205 kg |
| Bats: | Right |
| Throws: | Right |
| Age: | 66 |
| Teams and Years | Batting Average | Hits | At Bats | Home Runs | Runs Batted In | Wins | Losses | Games Pitched In | Strikeouts | Shutouts | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1983 Houston Astros | 0.000 | 0 | 6 | 0 | 0 | 2 | 1 | 6 | 12 | 0 | P | 0 | 1 | 4 |
| 1985 Houston Astros | 0.063 | 1 | 16 | 0 | 0 | 3 | 1 | 14 | 25 | 0 | P | 0 | 1 | 9 |
| 1987 Houston Astros | 0.000 | 0 | 10 | 0 | 0 | 4 | 2 | 19 | 15 | 0 | P | 1 | 0 | 7 |
| 1988 Houston Astros | 0.000 | 0 | 3 | 0 | 0 | 0 | 5 | 17 | 12 | 0 | P | 1 | 0 | 7 |