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 Dennis Leonard have faced off against each other 5 times throughout their careers. Against Dennis Leonard, Don Mattingly has maintained a Batting Average of 0.200, lower than his career batting average of 0.307. Dennis Leonard's career opposing batting average is 0.257, higher than their face-off average, possibly overperforming against Don Mattingly. Don Mattingly's OPS against Dennis Leonard is 0.400, lower than his career OPS of 0.829.

Dennis Leonard has struck out Don Mattingly 0 times in 5 at-bats. Against Dennis Leonard, 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 Dennis Leonard than average. Dennis Leonard strikes out a batter every 6.915 plate appearances, striking out Don Mattingly more often than his average.