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| Given Name: | Stuart Leonard |
| Birth Date: | 1927-12-26 |
| Birth City: | Northampton |
| Birth Country: | |
| Height: | 71 cm |
| Weight: | 165 kg |
| Bats: | Right |
| Throws: | Right |
| Age: | 87(Deceased) |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1952 St. Louis Cardinals | 0.120 | 3 | 25 | 0 | 3 | 6 | 3 | 12 | 64 | 2 | P | 1 | 2 | 24 |
| 1953 St. Louis Cardinals | 0.186 | 8 | 43 | 0 | 1 | 7 | 8 | 40 | 79 | 2 | P | 3 | 4 | 38 |
| 1954 St. Louis Cardinals | 0.308 | 4 | 13 | 0 | 0 | 2 | 3 | 19 | 22 | 0 | P | 1 | 3 | 16 |
| 1956 Philadelphia Phillies | 0.160 | 4 | 25 | 0 | 1 | 5 | 8 | 24 | 55 | 0 | P | 0 | 0 | 18 |
| 1956 St. Louis Cardinals | 0.000 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 5 | 0 | P | 0 | 1 | 1 |
| 1957 New York Giants | 0.057 | 2 | 35 | 0 | 0 | 7 | 9 | 38 | 60 | 0 | P | 1 | 6 | 24 |
| 1958 San Francisco Giants | 0.120 | 6 | 50 | 0 | 5 | 6 | 9 | 41 | 119 | 1 | P | 1 | 4 | 34 |
| 1959 San Francisco Giants | 0.044 | 2 | 45 | 0 | 0 | 8 | 7 | 59 | 95 | 0 | P | 2 | 1 | 40 |
| 1960 San Francisco Giants | 0.200 | 5 | 25 | 0 | 0 | 7 | 6 | 47 | 65 | 0 | P | 2 | 2 | 25 |
| 1961 San Francisco Giants | 0.200 | 4 | 20 | 0 | 1 | 14 | 5 | 63 | 89 | 0 | P | 0 | 4 | 29 |
| 1962 San Francisco Giants | 0.125 | 2 | 16 | 0 | 1 | 5 | 8 | 59 | 78 | 0 | P | 0 | 1 | 17 |
| 1963 Baltimore Orioles | 0.313 | 5 | 16 | 0 | 3 | 5 | 8 | 71 | 114 | 0 | P | 1 | 1 | 22 |
| 1964 Baltimore Orioles | 0.111 | 1 | 9 | 0 | 0 | 7 | 7 | 66 | 87 | 0 | P | 2 | 2 | 15 |
| 1965 Baltimore Orioles | 0.063 | 1 | 16 | 0 | 2 | 14 | 7 | 67 | 104 | 0 | P | 0 | 2 | 16 |
| 1966 Baltimore Orioles | 0.105 | 2 | 19 | 0 | 3 | 9 | 4 | 51 | 67 | 0 | P | 0 | 1 | 11 |
| 1967 Baltimore Orioles | 0.000 | 0 | 11 | 0 | 0 | 3 | 10 | 42 | 60 | 0 | P | 0 | 1 | 10 |
| 1968 Atlanta Braves | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | P | 0 | 0 | 1 |