Statistics for Baseball Stats by Formula

Click here to take the quiz!

Category	Formula	Stat	% Correct
Batting	H/AB	Batting Average	98%
Batting	(H+BB+HBP)/(AB+BB+HBP+SF)	On Base Percentage	82%
Batting	OBP + SLG	OPS	80%
Pitching	(ER*9)/IP	Earned Run Average	78%
Batting	TB/AB	Slugging Percentage	71%
All Position Players	(Batting Runs + Base Running Runs +Fielding Runs + Positional Adjustment + League Adjustment +Replacement Runs) / (Runs Per Win)	WAR	64%
Pitching	(BB+H)/IP	WHIP	64%
Pitching	((13HR)+(3(BB+HBP))-(2*K))/IP + constant	FIP	38%
Batting	(((wRAA/PA + League R/PA) + (League R/PA – Park Factor* League R/PA))/ (AL or NL wRC/PA excluding pitchers))*100	wRC+	29%
Batting	(H – HR)/(AB – K – HR + SF)	BABIP	13%
Batting	(0.690×uBB + 0.722×HBP + 0.888×1B + 1.271×2B + 1.616×3B + 2.101×HR) / (AB + BB – IBB + SF + HBP)	wOBA+	13%
Pitching	((13(Fly balls lgHR/FB%))+(3(BB+HBP))-(2K))/IP + constant	xFIP	13%
Batting	((2B) + (23B) + (3HR)) / AB	ISO	11%