Punch in the numbers, get the stat instantly — with the formula explained in plain English.
Enter a player's hits and at-bats to get their batting average instantly — no sign-up needed.
Enter the plate line to get on-base percentage (OBP) — how often a player reaches base by a hit, walk or hit-by-pitch.
Enter the hit breakdown to get slugging percentage (SLG) — total bases per at-bat, the standard measure of power.
Enter a full hitting line and get AVG, OBP, SLG and OPS together — the one-number summary coaches reach for first.
Enter earned runs and innings pitched to get ERA. Set the game length for youth ball (often 6 or 7 innings).
Enter walks, hits and innings pitched to get WHIP — how many baserunners a pitcher allows per inning.
Enter putouts, assists and errors to get fielding percentage (FLD%) and total chances — how often a fielder makes the play.