| Home | Teams and Players | Homerun Kings | Top Salaries | Most Runs Batted In | Hall of Fame |
| Name | Denny Mack |
| Given Name | Dennis Joseph |
| Birth Date | 1850-3-14 |
| Birth City | Mauch Chunk, PA |
| Height | 5'7" |
| Weight | 164 lbs. |
| Batting Hand | Right |
| Pitching Hand | Right |
| Alive | No |
| Age | 38 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1871 | Rockford Forest Citys | 30 | 122 | 0 | 17 | 0.245902 | 0 | 1 | 3 | 1 | 0 |
| 1872 | Philadelphia Athletics | 59 | 205 | 0 | 34 | 0.287805 | |||||
| 1873 | Philadelphia Whites | 60 | 205 | 0 | 20 | 0.292683 | |||||
| 1874 | Philadelphia Whites | 51 | 246 | 0 | 22 | 0.207317 | |||||
| 1876 | St. Louis Brown Stockings | 39 | 180 | 1 | 7 | 0.216667 | |||||
| 1880 | Buffalo Bisons | 12 | 59 | 0 | 3 | 0.20339 | |||||
| 1882 | Louisville Eclipse | 48 | 264 | 0 | 0 | 0.181818 | |||||
| 1883 | Pittsburg Alleghenys | 44 | 224 | 0 | 0 | 0.196429 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 1871 | 1st Base | 19 | 11 | 6 |
| 1871 | Outfielder | 0 | 0 | 0 |
| 1871 | Pitcher | 0 | 0 | 2 |
| 1871 | Shortstop | 1 | 0 | 2 |
| 1872 | 1st Base | 16 | 8 | 11 |
| 1872 | Shortstop | 25 | 0 | 56 |
| 1873 | 1st Base | 30 | 20 | 8 |
| 1873 | 2nd Base | 0 | 0 | 2 |
| 1873 | Outfielder | 1 | 0 | 1 |
| 1873 | Shortstop | 2 | 0 | 12 |
| 1874 | 1st Base | 55 | 31 | 8 |
| 1876 | 2nd Base | 4 | 2 | 10 |
| 1876 | Outfielder | 2 | 0 | 0 |
| 1876 | Shortstop | 20 | 6 | 114 |
| 1880 | 2nd Base | 0 | 0 | 1 |
| 1880 | Shortstop | 4 | 3 | 45 |
| 1882 | 2nd Base | 25 | 11 | 59 |
| 1882 | Outfielder | 0 | 0 | 0 |
| 1882 | Shortstop | 24 | 9 | 161 |
| 1883 | 1st Base | 9 | 11 | 10 |
| 1883 | 2nd Base | 0 | 0 | 7 |
| 1883 | Shortstop | 25 | 7 | 106 |