Biggest Texas Rangers Villains of All-Time
By Cody Smith

Roberto Osuna
Osuna has owned the Rangers since his arrival in the majors, and in 12.1 IP against them, he has only allowed one run, and has 12 strikeouts to go with 9 saves.
Osuna has owned the Rangers since his arrival in the majors, and in 12.1 IP against them, he has only allowed one run, and has 12 strikeouts to go with 9 saves.