Aroldis Chapman had a 2.00 ERA in 54 innings this season. Madison Bumgarner has a 1.09 ERA in 49 2/3 innings this postseason.
Madison Bumgarner has faced more batters in the postseason than any Giants pitcher since the team moved to SF. Dude just turned 25.
Madison Bumgarner has 27% of the home runs hit by pitchers this season in 1% of the plate appearances.
It's been over a year since Bumgarner walked more than three hitters in a game. Including the 2014 postseason, that's a 275-inning span.