| Home | Teams and Players | Homerun Kings | Top Salaries | Most Runs Batted In | Hall of Fame |
| Name | Al Mattern |
| Given Name | Alonzo Albert |
| Birth Date | 1883-6-16 |
| Birth City | West Rush, NY |
| Height | 5'10" |
| Weight | 165 lbs. |
| Batting Hand | Left |
| Pitching Hand | Left |
| Alive | No |
| Age | 75 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1908 | Boston Doves | 1 | 8 | 0 | 0 | 0.125 | 1 | 2 | 5 | 8 | 1 |
| 1909 | Boston Doves | 17 | 101 | 0 | 10 | 0.168317 | 15 | 21 | 47 | 98 | 2 |
| 1910 | Boston Doves | 16 | 98 | 0 | 4 | 0.163265 | 16 | 19 | 51 | 94 | 6 |
| 1911 | Boston Rustlers | 11 | 63 | 0 | 2 | 0.174603 | 4 | 15 | 33 | 51 | 0 |
| 1912 | Boston Braves | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 0 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 1908 | Pitcher | 0 | 0 | 8 |
| 1909 | Pitcher | 10 | 2 | 100 |
| 1910 | Pitcher | 3 | 1 | 90 |
| 1911 | Pitcher | 2 | 0 | 61 |
| 1912 | Pitcher | 0 | 0 | 2 |