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| Name | Dutch Leonard |
| Given Name | Emil John |
| Birth Date | 1909-3-25 |
| Birth City | Auburn, IL |
| Height | 6'0" |
| Weight | 175 lbs. |
| Batting Hand | Right |
| Pitching Hand | Right |
| Alive | No |
| Age | 74 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1933 | Brooklyn Dodgers | 0 | 11 | 0 | 0 | 0 | 2 | 3 | 10 | 6 | 0 |
| 1934 | Brooklyn Dodgers | 12 | 67 | 0 | 4 | 0.179104 | 14 | 11 | 44 | 58 | 2 |
| 1935 | Brooklyn Dodgers | 1 | 39 | 0 | 2 | 0.025641 | 2 | 9 | 43 | 41 | 0 |
| 1936 | Brooklyn Dodgers | 2 | 5 | 0 | 0 | 0.4 | 0 | 0 | 16 | 8 | 0 |
| 1938 | Washington Senators | 19 | 82 | 0 | 5 | 0.231707 | 12 | 15 | 33 | 68 | 3 |
| 1939 | Washington Senators | 21 | 95 | 0 | 2 | 0.221053 | 20 | 8 | 34 | 88 | 2 |
| 1940 | Washington Senators | 16 | 101 | 0 | 4 | 0.158416 | 14 | 19 | 35 | 124 | 2 |
| 1941 | Washington Senators | 9 | 88 | 0 | 8 | 0.102273 | 18 | 13 | 34 | 91 | 4 |
| 1942 | Washington Senators | 1 | 10 | 0 | 0 | 0.1 | 2 | 2 | 6 | 15 | 1 |
| 1943 | Washington Senators | 7 | 67 | 0 | 3 | 0.104478 | 11 | 13 | 31 | 51 | 2 |
| 1944 | Washington Senators | 18 | 79 | 0 | 1 | 0.227848 | 14 | 14 | 32 | 62 | 3 |
| 1945 | Washington Senators | 18 | 78 | 0 | 9 | 0.230769 | 17 | 7 | 31 | 96 | 4 |
| 1946 | Washington Senators | 9 | 53 | 0 | 7 | 0.169811 | 10 | 10 | 26 | 62 | 2 |
| 1947 | Philadelphia Phillies | 14 | 80 | 0 | 12 | 0.175 | 17 | 12 | 32 | 103 | 3 |
| 1948 | Philadelphia Phillies | 12 | 83 | 0 | 4 | 0.144578 | 12 | 17 | 34 | 92 | 1 |
| 1949 | Chicago Cubs | 12 | 59 | 0 | 5 | 0.20339 | 7 | 16 | 33 | 83 | 1 |
| 1950 | Chicago Cubs | 1 | 16 | 0 | 0 | 0.0625 | 5 | 1 | 35 | 28 | 0 |
| 1951 | Chicago Cubs | 0 | 21 | 0 | 1 | 0 | 10 | 6 | 41 | 30 | 0 |
| 1952 | Chicago Cubs | 2 | 10 | 0 | 0 | 0.2 | 2 | 2 | 45 | 37 | 0 |
| 1953 | Chicago Cubs | 3 | 10 | 0 | 2 | 0.3 | 2 | 3 | 45 | 27 | 0 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 1933 | Pitcher | 2 | 0 | 10 |
| 1934 | Pitcher | 0 | 4 | 42 |
| 1935 | Pitcher | 1 | 0 | 26 |
| 1936 | Pitcher | 0 | 0 | 12 |
| 1938 | Pitcher | 4 | 3 | 46 |
| 1939 | Pitcher | 2 | 3 | 56 |
| 1940 | Pitcher | 4 | 7 | 72 |
| 1941 | Pitcher | 3 | 7 | 37 |
| 1942 | Pitcher | 0 | 0 | 7 |
| 1943 | Pitcher | 2 | 5 | 55 |
| 1944 | Pitcher | 3 | 2 | 53 |
| 1945 | Pitcher | 2 | 0 | 44 |
| 1946 | Pitcher | 3 | 2 | 47 |
| 1947 | Pitcher | 0 | 2 | 51 |
| 1948 | Pitcher | 2 | 2 | 57 |
| 1949 | Pitcher | 3 | 1 | 36 |
| 1950 | Pitcher | 0 | 1 | 15 |
| 1951 | Pitcher | 0 | 2 | 21 |
| 1952 | Pitcher | 1 | 0 | 22 |
| 1953 | Pitcher | 0 | 0 | 10 |