Elmer Ellsworth Knetzer (July 22, 1885 – October 3, 1975) was a professional baseball player who played pitcher in the Major Leagues from 1909 to 1917. He played for the Brooklyn Dodgers, Pittsburgh Rebels, Boston Braves, and Cincinnati Reds.
Elmer Knetzer
| Given name: | Elmer Ellsworth Knetzer |
| Nicknames: | Baron |
| Primary Pos: | Pitcher |
| Hght/Wght: | 5'10" / 180 lbs |
| Bats/Throws: | R / R |
| Born: | Jul 22, 1885 in Carrick, PA |
| Died: | Oct 3, 1975 in Pittsburgh, PA (90 years old) |
| Debut: | Sep 11, 1909 |