Stats

ERA, WHIP, batting average and OPS, with youth and high school game lengths.

• Calculator

  ERA Calculator for High School and Youth Baseball (WHIP Too)

  ERA is earned runs × innings in a game ÷ innings pitched. High school games are 7 innings, so a high school ERA uses 7; Little League Majors use 6, and college and the majors use 9. WHIP is walks plus hits ÷ innings pitched.

• Calculator

  Batting Average Calculator with OBP, SLG and OPS

  Batting average is hits ÷ at-bats. On-base percentage adds walks and hit by pitch. Slugging counts total bases per at-bat. OPS is on-base plus slugging.