Roland Arthur Miller
- Bats Both, Throws Right
- Height 5' 11", Weight 167 lb.
- School Upper Iowa University
- Debut September 10, 1941
- Final Game September 10, 1941
- Born August 28, 1918 in Mason City, IA USA
- Died January 6, 1998 in Ferguson, MO USA
Ronnie also pitched one game for Sioux Falls in 1941, winning it.
He came back in 1946 to go 17-6 for Charlotte, where he was a teammate of Sonny Dixon. Neither of them came up to the majors that year, even though the Senators were an under-.500 team.
Ronnie also pitched in the minors in 1947-48, serving as manager in 1948 for Henderson.