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 Jimmy Key have faced off against each other 38 times throughout their careers. Against Jimmy Key, Mark McGwire has maintained a Batting Average of 0.212, lower than his career batting average of 0.263. Jimmy Key's career opposing batting average is 0.255, higher than their face-off average, possibly overperforming against Mark McGwire. Mark McGwire's OPS against Jimmy Key is 0.683, lower than his career OPS of 0.982.

Jimmy Key has struck out Mark McGwire 6 times in 33 at-bats. Against Jimmy Key, Mark McGwire strikes out every 6.333 plate appearances. Mark McGwire's career Plate Appearance per Strikeout is 4.8, striking out more often against Jimmy Key than average. Jimmy Key strikes out a batter every 6.969 plate appearances, striking out Mark McGwire more often than his average.