 Rosar holds the 20th Century career record for fewest passed balls per games caught (0.0300) with only 28 miscues in 934 games as catcher.Rosar's .992 career fielding percentage was 10 points higher than the league average during his playing career, and at the time of his retirement in 1951, was the highest for a catcher in major league history.After Rosar's baseball career, he was employed as an engineer at a Ford plant near his hometown of Buffalo.