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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 |
| Lefty | Mills | Howard Robinson | 1910 | 5 | 12 | Dedham | USA | 73 | 187 | 72 | L | L |
| Year | Team | AB | HR | RBI | BA |
|---|---|---|---|---|---|
| 1934 | St. Louis Browns | 3 | 0 | 0 | 0.3333 |
| 1937 | St. Louis Browns | 5 | 0 | 0 | 0.0000 |
| 1938 | St. Louis Browns | 66 | 0 | 3 | 0.0909 |
| 1939 | St. Louis Browns | 47 | 1 | 2 | 0.2340 |
| 1940 | St. Louis Browns | 13 | 0 | 0 | 0.1538 |
| Year | Team | W | L | G | SHO |
|---|---|---|---|---|---|
| 1934 | St. Louis Browns | 0 | 0 | 4 | 0 |
| 1937 | St. Louis Browns | 1 | 1 | 2 | 0 |
| 1938 | St. Louis Browns | 10 | 12 | 30 | 1 |
| 1939 | St. Louis Browns | 4 | 11 | 34 | 0 |
| 1940 | St. Louis Browns | 0 | 6 | 26 | 0 |