Edward Otto McIvor
- Bats Both, Throws Left
- Height 5' 11½", Weight 175 lb.
- Debut April 18, 1911
- Final Game September 22, 1911
- Born July 26, 1884 in Greenville, TX USA
- Died May 4, 1954 in Dallas, TX USA
Otto McIvor appeared in 30 games for the 1911 St. Louis Cardinals. His minor league career stretched 16 years, starting in 1904.
As a pitcher in 1904, he went 3-1. In spite of that, he stayed with being an outfielder.
He managed for four seasons, all in Texas.