| Home | Teams and Players | Homerun Kings | Top Salaries | Most Runs Batted In | Hall of Fame |
| Name | Duster Mails |
| Given Name | John Walter |
| Birth Date | 1894-10-1 |
| Birth City | San Quentin, CA |
| Height | 6'0" |
| Weight | 195 lbs. |
| Batting Hand | Left |
| Pitching Hand | Left |
| Alive | No |
| Age | 79 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1915 | Brooklyn Robins | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 0 |
| 1916 | Brooklyn Robins | 1 | 4 | 0 | 0 | 0.25 | 0 | 1 | 11 | 13 | 0 |
| 1920 | Cleveland Indians | 4 | 20 | 0 | 0 | 0.2 | 7 | 0 | 9 | 25 | 2 |
| 1921 | Cleveland Indians | 6 | 64 | 0 | 4 | 0.09375 | 14 | 8 | 34 | 87 | 2 |
| 1922 | Cleveland Indians | 5 | 31 | 0 | 1 | 0.16129 | 4 | 7 | 26 | 54 | 1 |
| 1925 | St. Louis Cardinals | 6 | 45 | 0 | 3 | 0.133333 | 7 | 7 | 21 | 49 | 0 |
| 1926 | St. Louis Cardinals | 0 | 0 | 0 | 0 | NAN | 0 | 1 | 1 | 1 | 0 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 1915 | Pitcher | 0 | 0 | 2 |
| 1916 | Pitcher | 0 | 0 | 2 |
| 1920 | Pitcher | 0 | 0 | 10 |
| 1921 | Pitcher | 2 | 0 | 33 |
| 1922 | Pitcher | 0 | 1 | 24 |
| 1925 | Pitcher | 3 | 1 | 24 |
| 1926 | Pitcher | 1 | 0 | 1 |