Alva William Halt
- Bats Right, Throws Right
- Height 6' 0", Weight 180 lb.
- Debut May 29, 1914
- Final Game August 30, 1918
- Born November 23, 1890 in Sandusky, OH USA
- Died January 22, 1973 in Sandusky, OH USA
In 1919, in a minor league game between Kansas City and St. Paul, Halt was sent in to pitch 3 innings, giving up one run.
He also played several years in the Texas League.