| Team | Age | Year of Death | Team Name | Last Name | First Name | Name Given | Hits | At Bats | Home Runs | RBI | Batting Average | Errors | Position | Double Plays | Assists | Wins | Losses | Games pitched in | Strikeouts | Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Los Angeles Dodgers 1977 | 71 | Los Angeles Dodgers | Leonard | Jeffrey | Jeffrey | 3 | 10 | 0 | 2 | 0.300% | 0 | OF | 0 | 0 | ||||||
| Houston Astros 1978 | 71 | Houston Astros | Leonard | Jeffrey | Jeffrey | 10 | 26 | 0 | 4 | 0.385% | 0 | OF | 1 | 1 | ||||||
| Houston Astros 1979 | 71 | Houston Astros | Leonard | Jeffrey | Jeffrey | 119 | 411 | 0 | 47 | 0.290% | 10 | OF | 1 | 6 | ||||||
| Houston Astros 1980 | 71 | Houston Astros | Leonard | Jeffrey | Jeffrey | 46 | 216 | 3 | 20 | 0.213% | 1 | 1B | 7 | 3 | ||||||
| Houston Astros 1980 | 71 | Houston Astros | Leonard | Jeffrey | Jeffrey | 46 | 216 | 3 | 20 | 0.213% | 2 | OF | 0 | 6 | ||||||
| Houston Astros 1981 | 71 | Houston Astros | Leonard | Jeffrey | Jeffrey | 3 | 18 | 0 | 3 | 0.167% | 0 | 1B | 0 | 1 | ||||||
| Houston Astros 1981 | 71 | Houston Astros | Leonard | Jeffrey | Jeffrey | 3 | 18 | 0 | 3 | 0.167% | 0 | OF | 0 | 0 | ||||||
| San Francisco Giants 1981 | 71 | San Francisco Giants | Leonard | Jeffrey | Jeffrey | 39 | 127 | 4 | 26 | 0.307% | 1 | 1B | 5 | 2 | ||||||
| San Francisco Giants 1981 | 71 | San Francisco Giants | Leonard | Jeffrey | Jeffrey | 39 | 127 | 4 | 26 | 0.307% | 0 | OF | 0 | 2 | ||||||
| San Francisco Giants 1982 | 71 | San Francisco Giants | Leonard | Jeffrey | Jeffrey | 72 | 278 | 9 | 49 | 0.259% | 3 | 1B | 0 | 0 | ||||||
| San Francisco Giants 1982 | 71 | San Francisco Giants | Leonard | Jeffrey | Jeffrey | 72 | 278 | 9 | 49 | 0.259% | 6 | OF | 0 | 2 | ||||||
| San Francisco Giants 1983 | 71 | San Francisco Giants | Leonard | Jeffrey | Jeffrey | 144 | 516 | 21 | 87 | 0.279% | 7 | OF | 2 | 17 | ||||||
| San Francisco Giants 1984 | 71 | San Francisco Giants | Leonard | Jeffrey | Jeffrey | 155 | 514 | 21 | 86 | 0.302% | 8 | OF | 4 | 14 | ||||||
| San Francisco Giants 1985 | 71 | San Francisco Giants | Leonard | Jeffrey | Jeffrey | 122 | 507 | 17 | 62 | 0.241% | 5 | OF | 0 | 10 | ||||||
| San Francisco Giants 1986 | 71 | San Francisco Giants | Leonard | Jeffrey | Jeffrey | 95 | 341 | 6 | 42 | 0.279% | 5 | OF | 1 | 4 | ||||||
| San Francisco Giants 1987 | 71 | San Francisco Giants | Leonard | Jeffrey | Jeffrey | 141 | 503 | 19 | 63 | 0.280% | 7 | OF | 2 | 7 | ||||||
| Milwaukee Brewers 1988 | 71 | Milwaukee Brewers | Leonard | Jeffrey | Jeffrey | 88 | 374 | 8 | 44 | 0.235% | 3 | OF | 1 | 4 | ||||||
| San Francisco Giants 1988 | 71 | San Francisco Giants | Leonard | Jeffrey | Jeffrey | 41 | 160 | 2 | 20 | 0.256% | 1 | OF | 0 | 0 | ||||||
| Seattle Mariners 1989 | 71 | Seattle Mariners | Leonard | Jeffrey | Jeffrey | 144 | 566 | 24 | 93 | 0.254% | 1 | OF | 0 | 2 | ||||||
| Seattle Mariners 1990 | 71 | Seattle Mariners | Leonard | Jeffrey | Jeffrey | 120 | 478 | 10 | 75 | 0.251% | 2 | OF | 0 | 0 |