Ballpark Factors

Ballpark Factors: 1951 Major League

1951 American League 1951 National League

American League

City	Ballpark	Runs	OBP	SLG	D	T	HR	DP
Ballpark Factors by Ballpark
		Relative Factor (100=avg, higher is better for hitting)
Boston	Fenway Park	104.5	100.9	102.5	105.9	94.6	113.1	92.8
Chicago	Comiskey Park	98.1	99.0	97.9	95.5	102.1	91.4	100.6
Cleveland	Municipal Stadium	92.3	96.8	96.9	91.1	88.1	105.1	101.3
Detroit	Tiger Stadium	105.8	102.6	102.7	98.7	99.6	107.4	102.7
New York	Yankee Stadium	89.2	94.7	94.8	90.6	90.2	100.2	111.8
Philadelphia	Connie Mack Stadium	103.1	101.7	101.9	106.6	111.2	96.2	98.0
St. Louis	Sportsman's Park III	109.4	105.3	105.1	112.2	99.6	99.7	93.6
Washington	Griffith Stadium	97.7	99.0	98.2	99.4	114.6	87.1	98.9

Team	Runs	OBP	SLG	D	T	HR	DP
Average Ballpark Factors by Team
		Relative Factor (100=avg, higher is better for hitting)
Boston Red Sox	101.9	100.4	101.1	102.6	97.9	105.4	97.0
Chicago White Sox	99.2	99.6	99.1	98.1	100.9	96.3	100.2
Cleveland Indians	96.7	98.7	98.7	96.2	94.9	102.2	100.5
Detroit Tigers	102.5	101.1	101.2	99.5	99.8	103.2	101.2
New York Yankees	95.3	97.7	97.7	95.9	95.6	100.2	105.1
Philadelphia Athletics	101.3	100.8	100.8	102.9	105.0	98.2	99.2
St. Louis Browns	104.0	102.3	102.2	105.2	99.8	99.9	97.2
Washington Senators I	99.0	99.5	99.2	99.7	106.1	94.6	99.6

National League

City	Ballpark	Runs	OBP	SLG	D	T	HR	DP
Ballpark Factors by Ballpark
		Relative Factor (100=avg, higher is better for hitting)
Boston	Braves Field	98.7	100.5	97.5	104.3	81.5	81.5	94.0
Brooklyn	Ebbetts Field	97.0	99.9	102.8	99.9	99.1	120.8	120.3
Chicago	Wrigley Field	101.2	99.4	98.4	103.0	101.4	89.7	92.9
Cincinnati	Crosley Field	97.3	99.3	97.8	99.1	96.5	89.6	98.3
New York	Polo Grounds V	98.9	95.8	99.6	75.4	108.3	132.8	91.8
Philadelphia	Connie Mack Stadium	90.9	97.0	96.7	106.4	119.9	82.4	101.9
Pittsburgh	Forbes Field	115.9	106.1	104.5	91.3	98.2	106.0	102.8
St. Louis	Sportsman's Park III	100.0	101.8	102.5	120.5	95.4	96.8	98.1

Team	Runs	OBP	SLG	D	T	HR	DP
Average Ballpark Factors by Team
		Relative Factor (100=avg, higher is better for hitting)
Brooklyn Dodgers	98.7	99.9	101.2	99.6	99.6	109.1	108.5
Boston Braves	99.4	100.2	98.9	101.8	92.0	92.0	97.4
Chicago Cubs	100.5	99.7	99.3	101.4	100.6	95.6	97.0
Cincinnati Reds	98.9	99.7	99.1	99.5	98.5	95.6	99.3
New York Giants	99.5	98.2	99.9	89.6	103.5	114.1	96.6
Philadelphia Phillies	96.1	98.7	98.6	102.7	108.5	92.4	100.8
Pittsburgh Pirates	106.8	102.7	101.9	96.2	99.2	102.6	101.2
St. Louis Cardinals	100.0	100.8	101.1	109.2	97.9	98.3	99.2