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. Mark McGwire and Ryan Dempster have faced off against each other 14 times throughout their careers. Against Ryan Dempster, Mark McGwire has maintained a Batting Average of 0.333, higher than his career batting average of 0.263. Ryan Dempster's career opposing batting average is 0.258, lower than their face-off average, possibly underperforming against Mark McGwire. Mark McGwire's OPS against Ryan Dempster is 1.571, higher than his career OPS of 0.982.

Ryan Dempster has struck out Mark McGwire 4 times in 9 at-bats. Against Ryan Dempster, Mark McGwire strikes out every 3.500 plate appearances. Mark McGwire's career Plate Appearance per Strikeout is 4.8, striking out less often against Ryan Dempster than average. Ryan Dempster strikes out a batter every 5.018 plate appearances, striking out Mark McGwire more often than his average.