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| Name | Given Name | Age | Birthday | Height | Weight | Birth City | Birth Country | Batting Hand | Throwing Hand |
|---|---|---|---|---|---|---|---|---|---|
| Jeffrey Leonard | Jeffrey | 70 | 09/22/1955 | 6'2" | 200 lbs | Philadelphia | R | R |
| Year | Team | Games | At Bats | Hits | Home Runs | RBI | Batting AVG | Wins | Losses | Strikeouts | Shutouts | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1977 | Los Angeles Dodgers | 10 | 3 | 0 | 2 | 0.3000 | Outfield | 0 | 0 | 0 | |||||
| 1978 | Houston Astros | 26 | 10 | 0 | 4 | 0.3846 | Outfield | 0 | 1 | 1 | |||||
| 1979 | Houston Astros | 411 | 119 | 0 | 47 | 0.2895 | Outfield | 10 | 1 | 6 | |||||
| 1980 | Houston Astros | 216 | 46 | 3 | 20 | 0.2130 | 1st Base | 1 | 7 | 3 | |||||
| 1981 | Houston Astros | 18 | 3 | 0 | 3 | 0.1667 | Outfield | 2 | 0 | 6 | |||||
| 1981 | San Francisco Giants | 127 | 39 | 4 | 26 | 0.3071 | 1st Base | 0 | 0 | 1 | |||||
| 1982 | San Francisco Giants | 278 | 72 | 9 | 49 | 0.2590 | Outfield | 0 | 0 | 0 | |||||
| 1983 | San Francisco Giants | 516 | 144 | 21 | 87 | 0.2791 | 1st Base | 1 | 5 | 2 | |||||
| 1984 | San Francisco Giants | 514 | 155 | 21 | 86 | 0.3016 | Outfield | 0 | 0 | 2 | |||||
| 1985 | San Francisco Giants | 507 | 122 | 17 | 62 | 0.2406 | 1st Base | 3 | 0 | 0 | |||||
| 1986 | San Francisco Giants | 341 | 95 | 6 | 42 | 0.2786 | Outfield | 6 | 0 | 2 | |||||
| 1987 | San Francisco Giants | 503 | 141 | 19 | 63 | 0.2803 | Outfield | 7 | 2 | 17 | |||||
| 1988 | Milwaukee Brewers | 160 | 41 | 2 | 20 | 0.2563 | Outfield | 8 | 4 | 14 | |||||
| 1988 | San Francisco Giants | 374 | 88 | 8 | 44 | 0.2353 | Outfield | 5 | 0 | 10 | |||||
| 1989 | Seattle Mariners | 566 | 144 | 24 | 93 | 0.2544 | Outfield | 5 | 1 | 4 | |||||
| 1990 | Seattle Mariners | 478 | 120 | 10 | 75 | 0.2510 | Outfield | 7 | 2 | 7 |