Ballpark Factors

Ballpark Factors: 1971 Major League

1971 American League 1971 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)
Anaheim	Angel Stadium	100.4	98.4	98.3	94.9	106.7	98.2	101.2
Baltimore	Memorial Stadium	99.4	99.6	99.4	94.8	104.5	100.3	111.0
Bloomington	Metropolitan Stadium	106.9	102.5	101.9	91.9	110.5	102.9	93.5
Boston	Fenway Park	109.2	106.3	107.9	114.2	97.2	114.1	88.9
Chicago	Comiskey Park	98.0	98.5	99.1	105.2	89.1	100.0	94.9
Cleveland	Municipal Stadium	104.8	101.6	103.2	104.2	93.0	112.5	104.7
Detroit	Tiger Stadium	97.0	99.0	99.6	93.3	97.6	107.0	105.6
Kansas City	Municipal Stadium	99.9	101.8	100.8	111.3	113.2	86.5	95.3
Milwaukee	County Stadium	98.9	100.5	98.8	90.9	97.6	95.3	101.7
New York	Yankee Stadium	94.9	95.6	95.8	106.7	105.3	88.3	100.0
Oakland	Oakland Coliseum	97.5	97.2	98.8	97.2	94.3	108.9	94.9
Washington	RFK Stadium	93.6	99.0	96.7	95.2	91.5	86.5	108.8

Team	Runs	OBP	SLG	D	T	HR	DP
Average Ballpark Factors by Team
		Relative Factor (100=avg, higher is better for hitting)
Baltimore Orioles	99.7	99.8	99.8	97.9	101.7	100.3	105.1
Boston Red Sox	104.0	102.8	103.5	106.3	98.6	106.3	95.5
California Angels	100.2	99.3	99.2	97.6	103.2	99.0	100.2
Chicago White Sox	99.1	99.3	99.5	102.1	95.4	99.8	97.4
Cleveland Indians	102.1	100.7	101.5	102.0	96.7	105.7	102.4
Detroit Tigers	98.6	99.6	99.9	97.2	98.7	103.3	102.8
Kansas City Royals	100.0	100.8	100.3	104.9	106.1	93.8	97.5
Milwaukee Brewers	99.4	100.1	99.4	95.7	99.1	97.6	100.5
Minnesota Twins	103.0	101.1	100.8	96.3	104.8	101.1	96.8
New York Yankees	97.7	98.1	98.2	103.1	102.2	95.0	100.4
Oakland Athletics	98.9	98.7	99.4	98.6	97.6	103.8	97.3
Washington Senators II	97.0	99.6	98.6	98.1	95.8	94.0	104.3

National League

City	Ballpark	Runs	OBP	SLG	D	T	HR	DP
Ballpark Factors by Ballpark
		Relative Factor (100=avg, higher is better for hitting)
Atlanta	Fulton County Stadium	110.5	101.8	104.3	95.2	79.3	131.4	111.7
Chicago	Wrigley Field	112.8	103.0	106.0	112.0	112.3	117.1	106.0
Cincinnati	Riverfront Stadium	92.8	95.7	96.4	106.8	103.0	91.4	111.5
Houston	Astrodome	87.3	96.8	94.1	104.3	118.2	64.8	92.2
Los Angeles	Dodger Stadium	95.5	99.2	97.1	87.5	92.2	92.6	93.0
Montreal	Jarry Park	100.4	99.8	101.7	94.1	107.2	116.5	102.8
New York	Shea Stadium	96.8	98.5	99.0	91.7	115.0	103.1	95.0
Philadelphia	Veterans Stadium	106.3	99.6	104.6	113.7	92.9	129.9	86.6
Pittsburgh	Three Rivers Stadium	97.9	102.1	99.7	92.7	108.2	88.3	104.0
San Diego	Jack Murphy Stadium	92.6	97.0	94.7	100.2	74.2	83.3	106.1
San Francisco	Candlestick Park	99.1	102.5	101.1	112.7	77.1	90.9	102.8
St. Louis	Busch Stadium II	107.7	103.8	101.3	89.1	120.7	90.6	88.4

Team	Runs	OBP	SLG	D	T	HR	DP
Average Ballpark Factors by Team
		Relative Factor (100=avg, higher is better for hitting)
Atlanta Braves	104.3	100.7	101.7	98.0	89.6	113.4	105.6
Chicago Cubs	106.1	101.5	102.9	105.2	106.5	108.4	102.4
Cincinnati Reds	96.4	97.9	98.2	103.1	100.3	95.3	105.4
Houston Astros	93.9	98.5	97.1	102.0	107.1	83.5	96.9
Los Angeles Dodgers	97.6	99.5	98.5	94.6	95.5	95.8	97.2
Montreal Expos	100.6	100.1	101.0	97.2	104.4	108.0	100.8
New York Mets	99.0	99.5	99.8	96.2	107.7	102.2	97.5
Philadelphia Phillies	103.2	99.9	102.3	106.0	97.9	114.1	93.7
Pittsburgh Pirates	99.5	101.1	100.1	96.6	104.5	95.9	101.5
San Diego Padres	96.3	98.5	97.4	100.3	87.4	91.6	103.0
San Francisco Giants	99.2	101.0	100.3	105.8	88.8	95.1	101.6
St. Louis Cardinals	103.8	101.8	100.8	95.0	110.3	96.6	94.5