| Home | Teams and Players | Homerun Kings | Top Salaries | Most Runs Batted In | Hall of Fame |
| Name | Lou Koupal |
| Given Name | Louis Laddie |
| Birth Date | 1898-12-19 |
| Birth City | Tabor, SD |
| Height | 5'11" |
| Weight | 175 lbs. |
| Batting Hand | Right |
| Pitching Hand | Right |
| Alive | No |
| Age | 63 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1925 | Pittsburgh Pirates | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 |
| 1926 | Pittsburgh Pirates | 1 | 4 | 0 | 0 | 0.25 | 0 | 2 | 6 | 7 | 0 |
| 1928 | Brooklyn Robins | 1 | 9 | 0 | 0 | 0.111111 | 1 | 0 | 17 | 10 | 0 |
| 1929 | Brooklyn Robins | 1 | 14 | 0 | 0 | 0.071429 | 0 | 1 | 18 | 17 | 0 |
| 1929 | Brooklyn Robins | 1 | 14 | 0 | 0 | 0.071429 | 5 | 5 | 15 | 18 | 0 |
| 1929 | Brooklyn Robins | 4 | 32 | 0 | 0 | 0.125 | 0 | 1 | 18 | 17 | 0 |
| 1929 | Brooklyn Robins | 4 | 32 | 0 | 0 | 0.125 | 5 | 5 | 15 | 18 | 0 |
| 1929 | Philadelphia Phillies | 1 | 14 | 0 | 0 | 0.071429 | 0 | 1 | 18 | 17 | 0 |
| 1929 | Philadelphia Phillies | 1 | 14 | 0 | 0 | 0.071429 | 5 | 5 | 15 | 18 | 0 |
| 1929 | Philadelphia Phillies | 4 | 32 | 0 | 0 | 0.125 | 0 | 1 | 18 | 17 | 0 |
| 1929 | Philadelphia Phillies | 4 | 32 | 0 | 0 | 0.125 | 5 | 5 | 15 | 18 | 0 |
| 1930 | Philadelphia Phillies | 1 | 12 | 0 | 0 | 0.083333 | 0 | 4 | 13 | 11 | 0 |
| 1937 | St. Louis Browns | 3 | 32 | 0 | 3 | 0.09375 | 4 | 9 | 26 | 24 | 0 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 1925 | Pitcher | 0 | 0 | 3 |
| 1926 | Pitcher | 0 | 0 | 4 |
| 1928 | Pitcher | 0 | 1 | 14 |
| 1929 | Pitcher | 3 | 0 | 17 |
| 1929 | Pitcher | 0 | 1 | 6 |
| 1930 | Pitcher | 0 | 0 | 4 |
| 1937 | Pitcher | 0 | 1 | 19 |