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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 |
| Mike | McGeary | Michael Henry | 1850 | 11 | 16 | Philadelphia | USA | 67 | 138 | 82 | R | R |
| Year | Team | AB | HR | RBI | BA |
|---|---|---|---|---|---|
| 1871 | Troy Haymakers | 148 | 0 | 12 | 0.2635 |
| 1872 | Philadelphia Athletics | 225 | 0 | 35 | 0.3600 |
| 1873 | Philadelphia Athletics | 275 | 0 | 31 | 0.3018 |
| 1874 | Philadelphia Athletics | 271 | 0 | 22 | 0.3210 |
| 1875 | Philadelphia Whites | 310 | 0 | 37 | 0.2903 |
| 1876 | St. Louis Brown Stockings | 276 | 0 | 30 | 0.2609 |
| 1877 | St. Louis Brown Stockings | 258 | 0 | 20 | 0.2519 |
| 1879 | Providence Grays | 374 | 0 | 35 | 0.2754 |
| 1880 | Cleveland Blues | 111 | 0 | 6 | 0.2523 |
| 1880 | Providence Grays | 59 | 0 | 1 | 0.1356 |
| 1881 | Cleveland Blues | 41 | 0 | 5 | 0.2195 |
| 1882 | Detroit Wolverines | 133 | 0 | 2 | 0.1429 |
| Year | Team | W | L | G | SHO |
|---|---|---|---|---|---|
| 1871 | Troy Haymakers | 0 | 0 | 0 | 0 |
| 1872 | Philadelphia Athletics | 0 | 0 | 0 | 0 |
| 1873 | Philadelphia Athletics | 0 | 0 | 0 | 0 |
| 1874 | Philadelphia Athletics | 0 | 0 | 0 | 0 |
| 1875 | Philadelphia Whites | 0 | 0 | 0 | 0 |
| 1876 | St. Louis Brown Stockings | 0 | 0 | 0 | 0 |
| 1877 | St. Louis Brown Stockings | 0 | 0 | 0 | 0 |
| 1879 | Providence Grays | 0 | 0 | 0 | 0 |
| 1880 | Cleveland Blues | 0 | 0 | 0 | 0 |
| 1880 | Providence Grays | 0 | 0 | 0 | 0 |
| 1881 | Cleveland Blues | 0 | 0 | 0 | 0 |
| 1882 | Detroit Wolverines | 0 | 0 | 0 | 0 |
| Year | Team | POS | E | DP | A |
|---|---|---|---|---|---|
| 1871 | Troy Haymakers | C | 12 | 2 | 22 |
| 1871 | Troy Haymakers | SS | 4 | 0 | 9 |
| 1872 | Philadelphia Athletics | C | 19 | 3 | 15 |
| 1872 | Philadelphia Athletics | OF | 0 | 0 | 1 |
| 1872 | Philadelphia Athletics | SS | 30 | 1 | 94 |
| 1873 | Philadelphia Athletics | 3B | 0 | 0 | 0 |
| 1873 | Philadelphia Athletics | C | 11 | 0 | 8 |
| 1873 | Philadelphia Athletics | SS | 50 | 9 | 147 |
| 1874 | Philadelphia Athletics | C | 27 | 0 | 20 |
| 1874 | Philadelphia Athletics | OF | 2 | 0 | 0 |
| 1874 | Philadelphia Athletics | SS | 27 | 10 | 96 |
| 1875 | Philadelphia Whites | 2B | 24 | 6 | 88 |
| 1875 | Philadelphia Whites | 3B | 35 | 2 | 51 |
| 1875 | Philadelphia Whites | OF | 1 | 0 | 1 |
| 1875 | Philadelphia Whites | SS | 19 | 3 | 51 |
| 1876 | St. Louis Brown Stockings | 2B | 39 | 16 | 180 |
| 1876 | St. Louis Brown Stockings | 3B | 0 | 0 | 4 |
| 1876 | St. Louis Brown Stockings | C | 5 | 1 | 1 |
| 1876 | St. Louis Brown Stockings | OF | 0 | 0 | 0 |
| 1877 | St. Louis Brown Stockings | 2B | 35 | 12 | 140 |
| 1877 | St. Louis Brown Stockings | 3B | 7 | 0 | 41 |
| 1879 | Providence Grays | 2B | 62 | 21 | 255 |
| 1879 | Providence Grays | 3B | 5 | 4 | 35 |
| 1880 | Cleveland Blues | 3B | 11 | 4 | 49 |
| 1880 | Cleveland Blues | OF | 4 | 0 | 0 |
| 1880 | Providence Grays | 2B | 1 | 1 | 7 |
| 1880 | Providence Grays | 3B | 6 | 1 | 34 |
| 1880 | Providence Grays | SS | 0 | 0 | 5 |
| 1881 | Cleveland Blues | 3B | 8 | 1 | 13 |
| 1882 | Detroit Wolverines | 2B | 3 | 0 | 8 |
| 1882 | Detroit Wolverines | SS | 13 | 5 | 112 |