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| First Name | Last Name | Given Name | Birth Year | Birth Month | Birth Day | Birth City | Birth Country | Height | Weight | Age | Bats | Throws |
| John Henry | Johnson | John Henry | 1956 | 8 | 21 | Houston | USA | 74 | 190 | -1957 | L | L |
| Year | Team | AB | HR | RBI | BA |
|---|---|---|---|---|---|
| 1978 | Oakland Athletics | 0 | 0 | 0 | 0.0000 |
| 1979 | Oakland Athletics | 0 | 0 | 0 | 0.0000 |
| 1979 | Texas Rangers | 0 | 0 | 0 | 0.0000 |
| 1980 | Texas Rangers | 0 | 0 | 0 | 0.0000 |
| 1981 | Texas Rangers | 0 | 0 | 0 | 0.0000 |
| 1983 | Boston Red Sox | 0 | 0 | 0 | 0.0000 |
| 1984 | Boston Red Sox | 0 | 0 | 0 | 0.0000 |
| 1986 | Milwaukee Brewers | 0 | 0 | 0 | 0.0000 |
| 1987 | Milwaukee Brewers | 0 | 0 | 0 | 0.0000 |
| Year | Team | W | L | G | SHO |
|---|---|---|---|---|---|
| 1978 | Oakland Athletics | 11 | 10 | 33 | 2 |
| 1979 | Oakland Athletics | 2 | 8 | 14 | 0 |
| 1979 | Oakland Athletics | 2 | 6 | 17 | 0 |
| 1979 | Texas Rangers | 2 | 8 | 14 | 0 |
| 1979 | Texas Rangers | 2 | 6 | 17 | 0 |
| 1980 | Texas Rangers | 2 | 2 | 33 | 0 |
| 1981 | Texas Rangers | 3 | 1 | 24 | 0 |
| 1983 | Boston Red Sox | 3 | 2 | 34 | 0 |
| 1984 | Boston Red Sox | 1 | 2 | 30 | 0 |
| 1986 | Milwaukee Brewers | 2 | 1 | 19 | 0 |
| 1987 | Milwaukee Brewers | 0 | 1 | 10 | 0 |