The switch-hitting Jonah Heim will hold the platoon advantage while batting from from his good side (0) today against Matthew Boyd... and even better, Boyd has a huge platoon split. Jonah Heim will hold the home field advantage today, which should improve all of his stats. Jonah Heim's ability to hit the ball at a HR-maximizing launch angle (between 23° and 34°) has increased from last year to this one, going from 13.4% to 21.1%. Jonah Heim's ability to hit the ball at a HR-maximizing launch angle (between 23° and 34°) has gotten better recently, increasing from 21.1% on the season to 28.6% over the past week. Jonah Heim has put up a .280 batting average this year, placing in the 82nd percentile.