It doesn't matter if you are trying to make your next big bet or parlay, tweak your fantasy team, rub something in your buddy's face, or just want to understand the game better, it's always interesting to look at a matchup. Bump Wills and Jerry Koosman have faced off against each other 21 times throughout their careers. Against Jerry Koosman, Bump Wills has maintained a Batting Average of 0.389, higher than his career batting average of 0.266. Jerry Koosman's career opposing batting average is 0.251, lower than their face-off average, possibly underperforming against Bump Wills. Bump Wills's OPS against Jerry Koosman is 0.770, higher than his career OPS of 0.69.

Jerry Koosman has struck out Bump Wills 3 times in 18 at-bats. Against Jerry Koosman, Bump Wills strikes out every 7.000 plate appearances. Bump Wills's career Plate Appearance per Strikeout is 7.8, striking out less often against Jerry Koosman than average. Jerry Koosman strikes out a batter every 6.258 plate appearances, striking out Bump Wills less often than his average.