Dan Quisenberry, Bruce Sutter, Firpo Marberry, and Ed Walsh are the only pitchers to lead the league in saves five times (though Marberry and Walsh did so before 1969).
A few exceptional pitchers, such as Dan Quisenberry, Bruce Sutter, Firpo Marberry, and Ed Walsh, have consistently excelled at saving games five times or more (with Marberry and Walsh achieving this before the 1969 season).