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| Player Name | Given Name | Birth Date | Birth Place | Height | Weight | Bat Hand | Throw Hand | Age |
|---|---|---|---|---|---|---|---|---|
| Sonny Siebert | Wilfred Charles | 1/14/1937 | St. Mary MO, USA | 6'3" | 190 | Right | Right | 87 |
| Year | Team Name | Hits | Bats | Homeruns | RBI | Batting AVG | Wins | Loses | Total Games | Strikeouts | Shutouts | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1964 | Cleveland Indians | 13 | 49 | 2 | 6 | 0.2653 | 7 | 9 | 41 | 144 | 1 | Pitcher | 3 | 1 | 16 |
| 1965 | Cleveland Indians | 7 | 66 | 1 | 4 | 0.1061 | 16 | 8 | 39 | 191 | 1 | Pitcher | 2 | 4 | 29 |
| 1966 | Cleveland Indians | 11 | 85 | 0 | 3 | 0.1294 | 16 | 8 | 34 | 163 | 1 | Pitcher | 4 | 4 | 46 |
| 1967 | Cleveland Indians | 7 | 52 | 1 | 3 | 0.1346 | 10 | 12 | 34 | 136 | 1 | Pitcher | 2 | 2 | 21 |
| 1968 | Cleveland Indians | 11 | 70 | 0 | 6 | 0.1571 | 12 | 10 | 31 | 146 | 4 | Pitcher | 4 | 2 | 33 |
| 1969 | Boston Red Sox | 1 | 4 | 0 | 0 | 0.2500 | 0 | 1 | 2 | 6 | 0 | Pitcher | 0 | 0 | 2 |
| 1969 | Cleveland Indians | 8 | 53 | 1 | 3 | 0.1509 | 14 | 10 | 43 | 127 | 0 | Pitcher | 1 | 6 | 34 |
| 1970 | Boston Red Sox | 10 | 77 | 0 | 4 | 0.1299 | 15 | 8 | 33 | 142 | 2 | Pitcher | 2 | 3 | 26 |
| 1971 | Boston Red Sox | 21 | 79 | 6 | 15 | 0.2658 | 16 | 10 | 32 | 131 | 4 | Pitcher | 4 | 0 | 42 |
| 1972 | Boston Red Sox | 17 | 72 | 1 | 9 | 0.2361 | 12 | 12 | 32 | 123 | 3 | Pitcher | 2 | 2 | 30 |
| 1973 | Boston Red Sox | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 5 | 0 | Pitcher | 0 | 0 | 0 | |
| 1973 | Texas Rangers | 0 | 0 | 0 | 0 | 7 | 11 | 25 | 76 | 1 | Pitcher | 0 | 0 | 25 | |
| 1974 | St. Louis Cardinals | 5 | 44 | 0 | 3 | 0.1136 | 8 | 8 | 28 | 68 | 3 | Pitcher | 0 | 3 | 16 |
| 1975 | Oakland Athletics | 3 | 8 | 0 | 1 | 0.3750 | 3 | 2 | 6 | 10 | 0 | Pitcher | 2 | 1 | 5 |
| 1975 | San Diego Padres | 0 | 1 | 0 | 0 | 0.0000 | 4 | 4 | 17 | 44 | 0 | Pitcher | 0 | 0 | 4 |