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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 |
| Dutch | Leonard | Emil John | 1909 | 3 | 25 | Auburn | USA | 72 | 175 | 74 | R | R |
| Year | Team | AB | HR | RBI | BA |
|---|---|---|---|---|---|
| 1933 | Brooklyn Dodgers | 11 | 0 | 0 | 0.0000 |
| 1934 | Brooklyn Dodgers | 67 | 0 | 4 | 0.1791 |
| 1935 | Brooklyn Dodgers | 39 | 0 | 2 | 0.0256 |
| 1936 | Brooklyn Dodgers | 5 | 0 | 0 | 0.4000 |
| 1938 | Washington Senators | 82 | 0 | 5 | 0.2317 |
| 1939 | Washington Senators | 95 | 0 | 2 | 0.2211 |
| 1940 | Washington Senators | 101 | 0 | 4 | 0.1584 |
| 1941 | Washington Senators | 88 | 0 | 8 | 0.1023 |
| 1942 | Washington Senators | 10 | 0 | 0 | 0.1000 |
| 1943 | Washington Senators | 67 | 0 | 3 | 0.1045 |
| 1944 | Washington Senators | 79 | 0 | 1 | 0.2278 |
| 1945 | Washington Senators | 78 | 0 | 9 | 0.2308 |
| 1946 | Washington Senators | 53 | 0 | 7 | 0.1698 |
| 1947 | Philadelphia Phillies | 80 | 0 | 12 | 0.1750 |
| 1948 | Philadelphia Phillies | 83 | 0 | 4 | 0.1446 |
| 1949 | Chicago Cubs | 59 | 0 | 5 | 0.2034 |
| 1950 | Chicago Cubs | 16 | 0 | 0 | 0.0625 |
| 1951 | Chicago Cubs | 21 | 0 | 1 | 0.0000 |
| 1952 | Chicago Cubs | 10 | 0 | 0 | 0.2000 |
| 1953 | Chicago Cubs | 10 | 0 | 2 | 0.3000 |
| Year | Team | W | L | G | SHO |
|---|---|---|---|---|---|
| 1933 | Brooklyn Dodgers | 2 | 3 | 10 | 0 |
| 1934 | Brooklyn Dodgers | 14 | 11 | 44 | 2 |
| 1935 | Brooklyn Dodgers | 2 | 9 | 43 | 0 |
| 1936 | Brooklyn Dodgers | 0 | 0 | 16 | 0 |
| 1938 | Washington Senators | 12 | 15 | 33 | 3 |
| 1939 | Washington Senators | 20 | 8 | 34 | 2 |
| 1940 | Washington Senators | 14 | 19 | 35 | 2 |
| 1941 | Washington Senators | 18 | 13 | 34 | 4 |
| 1942 | Washington Senators | 2 | 2 | 6 | 1 |
| 1943 | Washington Senators | 11 | 13 | 31 | 2 |
| 1944 | Washington Senators | 14 | 14 | 32 | 3 |
| 1945 | Washington Senators | 17 | 7 | 31 | 4 |
| 1946 | Washington Senators | 10 | 10 | 26 | 2 |
| 1947 | Philadelphia Phillies | 17 | 12 | 32 | 3 |
| 1948 | Philadelphia Phillies | 12 | 17 | 34 | 1 |
| 1949 | Chicago Cubs | 7 | 16 | 33 | 1 |
| 1950 | Chicago Cubs | 5 | 1 | 35 | 0 |
| 1951 | Chicago Cubs | 10 | 6 | 41 | 0 |
| 1952 | Chicago Cubs | 2 | 2 | 45 | 0 |
| 1953 | Chicago Cubs | 2 | 3 | 45 | 0 |
| Year | Team | POS | E | DP | A |
|---|---|---|---|---|---|
| 1933 | Brooklyn Dodgers | P | 2 | 0 | 10 |
| 1934 | Brooklyn Dodgers | P | 0 | 4 | 42 |
| 1935 | Brooklyn Dodgers | P | 1 | 0 | 26 |
| 1936 | Brooklyn Dodgers | P | 0 | 0 | 12 |
| 1938 | Washington Senators | P | 4 | 3 | 46 |
| 1939 | Washington Senators | P | 2 | 3 | 56 |
| 1940 | Washington Senators | P | 4 | 7 | 72 |
| 1941 | Washington Senators | P | 3 | 7 | 37 |
| 1942 | Washington Senators | P | 0 | 0 | 7 |
| 1943 | Washington Senators | P | 2 | 5 | 55 |
| 1944 | Washington Senators | P | 3 | 2 | 53 |
| 1945 | Washington Senators | P | 2 | 0 | 44 |
| 1946 | Washington Senators | P | 3 | 2 | 47 |
| 1947 | Philadelphia Phillies | P | 0 | 2 | 51 |
| 1948 | Philadelphia Phillies | P | 2 | 2 | 57 |
| 1949 | Chicago Cubs | P | 3 | 1 | 36 |
| 1950 | Chicago Cubs | P | 0 | 1 | 15 |
| 1951 | Chicago Cubs | P | 0 | 2 | 21 |
| 1952 | Chicago Cubs | P | 1 | 0 | 22 |
| 1953 | Chicago Cubs | P | 0 | 0 | 10 |