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| Given Name: | John Henry |
| Birth Date: | 1956-8-21 |
| Birth City: | Houston |
| Birth Country: | |
| Height: | 74 cm |
| Weight: | 190 kg |
| Bats: | Left |
| Throws: | Left |
| Age: | 69 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1978 Oakland Athletics | 0 | 0 | 0 | 0 | 11 | 10 | 33 | 91 | 2 | P | 4 | 0 | 16 | |
| 1979 Oakland Athletics | 0 | 0 | 0 | 0 | 2 | 8 | 14 | 50 | 0 | P | 0 | 2 | 7 | |
| 1979 Texas Rangers | 0 | 0 | 0 | 0 | 2 | 6 | 17 | 46 | 0 | P | 0 | 1 | 11 | |
| 1980 Texas Rangers | 0 | 0 | 0 | 0 | 2 | 2 | 33 | 44 | 0 | P | 0 | 0 | 5 | |
| 1981 Texas Rangers | 0 | 0 | 0 | 0 | 3 | 1 | 24 | 8 | 0 | P | 0 | 1 | 7 | |
| 1983 Boston Red Sox | 0 | 0 | 0 | 0 | 3 | 2 | 34 | 51 | 0 | P | 1 | 0 | 5 | |
| 1984 Boston Red Sox | 0 | 0 | 0 | 0 | 1 | 2 | 30 | 57 | 0 | P | 0 | 0 | 8 | |
| 1986 Milwaukee Brewers | 0 | 0 | 0 | 0 | 2 | 1 | 19 | 42 | 0 | P | 1 | 0 | 3 | |
| 1987 Milwaukee Brewers | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 18 | 0 | P | 0 | 1 | 5 |