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. Don Mattingly and Kevin Appier have faced off against each other 20 times throughout their careers. Against Kevin Appier, Don Mattingly has maintained a Batting Average of 0.333, higher than his career batting average of 0.307. Kevin Appier's career opposing batting average is 0.247, lower than their face-off average, possibly underperforming against Don Mattingly. Don Mattingly's OPS against Kevin Appier is 0.956, higher than his career OPS of 0.829.

Kevin Appier has struck out Don Mattingly 2 times in 18 at-bats. Against Kevin Appier, Don Mattingly strikes out every 10.000 plate appearances. Don Mattingly's career Plate Appearance per Strikeout is 17.39, striking out less often against Kevin Appier than average. Kevin Appier strikes out a batter every 5.495 plate appearances, striking out Don Mattingly less often than his average.