His 2.75 ERA in 419.3 innings is ninth - best in baseball among relievers with at least 300 innings over that period .
He has n't been above a 2.75 ERA in any single season since 2010 ( 3.22 ) .
His 2.75 ERA in 419.3 innings is ninth - best in baseball among relievers with at least 300 innings over that period and he has n't been above a 2.75 ERA in any single season since 2010 ( 3.22 ) .