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 Pete Harnisch have faced off against each other 10 times throughout their careers. Against Pete Harnisch, Don Mattingly has maintained a Batting Average of 0.222, lower than his career batting average of 0.307. Pete Harnisch's career opposing batting average is 0.245, higher than their face-off average, possibly overperforming against Don Mattingly. Don Mattingly's OPS against Pete Harnisch is 0.556, lower than his career OPS of 0.829.

Pete Harnisch has struck out Don Mattingly 0 times in 9 at-bats. Against Pete Harnisch, Don Mattingly strikes out every 0.000 plate appearances. Don Mattingly's career Plate Appearance per Strikeout is 17.39, striking out less often against Pete Harnisch than average. Pete Harnisch strikes out a batter every 6.091 plate appearances, striking out Don Mattingly more often than his average.