Background
Ontiveros, Steven was born on March 5, 1961 in Tularosa, New Mexico, United States.
Ontiveros, Steven was born on March 5, 1961 in Tularosa, New Mexico, United States.
Student, University Michigan.
With, Seattle Mariners, 1983; pitcher, Oakland (California) A's, 1985-1988, 94-; with, Philadelphia Phillies, 1989-1990.