WINNING PERCENTAGE
A winning percentage is computed by dividing the number of wins by the total number of games. Here's the formula: Winning Percentage = Wins/Games. Enter wins and losses, then click calculate to get your percentage.

BATTING AVERAGE
A batting average is computed by dividing the total number of at bats by the number of safe hits. Here's the formula: Batting Average = Safe Hits/At Bats. Enter at bats and safe hits, then click calculate to get your average.

SLUGGING PERCENTAGE
A slugging percentage is computed by dividing the total number of bases on hits by the number of at bats. Here's the formula: Slugging Percentage = Bases on Hits(1 x Singles + 2 x Doubles + 3 x Triples + 4 x HR ) / At Bats. Enter number (including 0) for each type of hit and at bats, then click calculate to get your percentage.

FIELDING AVERAGE
A fielding average is computed by dividing the total number of put outs and assists by the number of put outs, assists, and errors. Here's the formula: Fielding Average=(Put Outs + Assists) / (Put Outs + Assists + Errors). Enter put outs, assists and errors, then click calculate to get your average.

EARNED RUN AVERAGE (ERA)
An earned run average (ERA) is computed by multiplying earned runs by nine, then dividing by the innings pitched (in thirds). Here's the formula: ERA=(9 x Earned Runs) / Innings Pitched, in thirds. Enter earned runs and innings (in thirds), then click calculate to get your average.

ON BASE PERCENTAGE
An on base percentage is computed by adding the total number of hits, walks, and hit by pitches, then dividing by the total number of at bats, walks, sacrifice flies and hit by pitches. Here's the formula: On Base Percentage=(Hits + Bases on Balls + Hit by Pitches) / (At Bats + Bases on Balls + Hit by Pitches + Sacrifice Flies). Enter number for each category, then click calculate to get your percentage.