| Home | Teams and Players | Homerun Kings | Top Salaries | Most Runs Batted In | Hall of Fame |
| Name | Mert Hackett |
| Given Name | Mortimer Martin |
| Birth Date | 1859-11-11 |
| Birth City | Cambridge, MA |
| Height | 5'10" |
| Weight | 175 lbs. |
| Batting Hand | Right |
| Pitching Hand | Right |
| Alive | No |
| Age | 78 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1883 | Boston Beaneaters | 42 | 179 | 2 | 24 | 0.234637 | |||||
| 1884 | Boston Beaneaters | 55 | 268 | 1 | 20 | 0.205224 | |||||
| 1885 | Boston Beaneaters | 21 | 115 | 0 | 4 | 0.182609 | |||||
| 1886 | Kansas City Cowboys | 50 | 230 | 3 | 25 | 0.217391 | |||||
| 1887 | Indianapolis Hoosiers | 35 | 147 | 2 | 10 | 0.238095 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 1883 | Catcher | 31 | 2 | 57 |
| 1883 | Outfielder | 3 | 0 | 1 |
| 1884 | 3rd Base | 2 | 0 | 4 |
| 1884 | Catcher | 48 | 2 | 104 |
| 1885 | Catcher | 27 | 6 | 53 |
| 1886 | Catcher | 25 | 6 | 63 |
| 1886 | Outfielder | 3 | 0 | 0 |
| 1887 | 1st Base | 1 | 0 | 0 |
| 1887 | Catcher | 12 | 4 | 52 |
| 1887 | Outfielder | 0 | 0 | 0 |