Ballpark Factors

Ballpark Factors: 1939 Major League

1939 American League 1939 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	106.0	102.0	101.8	101.6	107.8	97.7	110.0
Chicago	Comiskey Park	104.7	102.2	102.1	100.1	103.0	102.9	100.7
Cleveland	League Park IV	100.5	103.7	102.8	107.0	93.6	96.8	109.2
Cleveland	Municipal Stadium	92.8	96.4	95.4	95.8	99.6	85.7	101.9
Detroit	Tiger Stadium	111.4	103.1	104.2	107.0	100.3	111.2	101.9
New York	Yankee Stadium	87.2	94.2	94.9	92.8	93.3	102.5	93.5
Philadelphia	Connie Mack Stadium	98.3	97.8	98.4	95.1	109.0	100.8	88.4
St. Louis	Sportsman's Park III	103.6	102.4	103.1	105.5	99.6	106.9	106.3
Washington	Griffith Stadium	91.2	97.3	95.5	95.0	91.5	85.2	92.7

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	102.4	100.8	100.7	100.5	103.4	98.9	104.1
Chicago White Sox	101.9	100.9	100.8	99.9	101.3	101.1	100.2
Cleveland Indians	98.9	100.4	100.0	101.1	98.3	96.8	102.7
Detroit Tigers	104.9	101.4	101.8	103.0	100.1	104.9	100.8
New York Yankees	94.3	97.4	97.7	96.8	97.0	101.0	97.0
Philadelphia Athletics	99.5	99.3	99.5	98.2	103.8	100.7	95.3
St. Louis Browns	101.6	101.0	101.3	102.4	99.9	103.0	102.7
Washington Senators I	96.2	98.9	98.1	97.9	96.3	93.6	96.9

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	86.8	96.3	91.0	91.9	66.5	58.2	95.3
Brooklyn	Ebbetts Field	111.3	104.3	106.7	116.2	116.1	109.9	87.0
Chicago	Wrigley Field	98.5	97.9	96.3	93.9	91.5	87.9	108.7
Cincinnati	Crosley Field	104.2	99.9	100.3	96.9	117.7	99.1	101.3
New York	Polo Grounds V	94.6	98.4	100.2	68.6	103.2	151.6	104.3
Philadelphia	Connie Mack Stadium	95.2	99.4	99.1	105.5	103.8	86.3	96.1
Pittsburgh	Forbes Field	102.4	102.2	102.3	104.4	135.0	83.4	101.3
St. Louis	Sportsman's Park III	105.4	101.3	103.7	120.7	64.9	122.8	105.4

Team	Runs	OBP	SLG	D	T	HR	DP
Average Ballpark Factors by Team
		Relative Factor (100=avg, higher is better for hitting)
Brooklyn Dodgers	104.7	101.8	102.8	106.7	106.9	104.0	94.5
Boston Braves	94.6	98.5	96.3	96.6	86.4	83.1	98.0
Chicago Cubs	99.3	99.0	98.3	97.2	96.1	94.7	103.8
Cincinnati Reds	102.0	100.0	100.2	98.9	108.0	99.9	100.6
New York Giants	97.8	99.3	100.1	86.9	101.3	122.0	101.9
Philadelphia Phillies	98.1	99.8	99.7	102.3	101.7	94.5	98.3
Pittsburgh Pirates	100.9	100.9	100.9	101.7	114.9	92.7	100.6
St. Louis Cardinals	102.4	100.6	101.6	109.4	84.6	109.2	102.3