Ballpark Factors

Ballpark Factors: 1977 Major League

1977 American League 1977 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	95.0	98.9	98.1	91.9	87.0	100.8	101.4
Arlington	Arlington Stadium	103.4	101.4	102.1	96.7	105.1	108.2	109.0
Baltimore	Memorial Stadium	91.3	95.9	96.4	98.8	85.1	99.7	95.6
Bloomington	Metropolitan Stadium	105.5	100.5	101.3	102.4	107.8	102.9	101.7
Boston	Fenway Park	113.2	105.4	107.6	115.1	98.7	115.4	99.4
Chicago	Comiskey Park	98.7	99.6	98.4	102.3	109.1	87.2	105.3
Cleveland	Municipal Stadium	97.3	98.8	99.3	100.5	99.0	100.9	107.1
Detroit	Tiger Stadium	102.7	98.0	100.7	102.8	105.2	111.7	106.3
Kansas City	Kauffman Stadium	103.9	103.5	102.4	113.8	115.0	86.8	101.6
Milwaukee	County Stadium	98.4	102.5	98.6	90.2	102.6	84.7	93.7
New York	Yankee Stadium	99.0	99.8	99.5	98.3	103.7	97.8	89.4
Oakland	Oakland Coliseum	92.8	97.7	95.8	90.9	89.0	91.6	97.9
Seattle	Kingdome	96.4	97.8	98.4	94.4	90.2	105.7	94.6
Toronto	Exhibition Stadium	102.7	100.3	101.6	102.1	102.6	106.9	97.0

Team	Runs	OBP	SLG	D	T	HR	DP
Average Ballpark Factors by Team
		Relative Factor (100=avg, higher is better for hitting)
Baltimore Orioles	96.1	98.2	98.4	99.6	93.2	100.1	97.8
Boston Red Sox	106.0	102.4	103.5	106.8	99.4	107.1	99.4
California Angels	97.7	99.5	99.1	96.3	94.1	100.1	100.7
Chicago White Sox	99.3	99.8	99.2	100.8	104.1	93.9	102.6
Cleveland Indians	98.9	99.5	99.8	100.4	99.5	100.8	103.2
Detroit Tigers	101.4	99.1	100.4	101.4	102.3	105.6	102.6
Kansas City Royals	101.7	101.6	101.0	106.2	106.8	93.8	100.9
Milwaukee Brewers	99.3	101.1	99.4	95.6	101.1	93.3	97.0
Minnesota Twins	102.5	100.3	100.6	101.1	103.7	101.0	101.1
New York Yankees	99.6	99.9	99.8	99.3	101.6	99.2	95.1
Oakland Athletics	96.6	98.9	98.0	95.7	94.9	96.0	99.1
Seattle Mariners	98.4	99.0	99.3	97.5	95.7	102.5	97.8
Texas Rangers	101.5	100.6	100.9	98.4	102.3	103.5	104.2
Toronto Blue Jays	101.2	100.1	100.7	101.0	101.1	103.2	98.5

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	122.0	106.6	111.4	100.2	87.8	149.8	96.7
Chicago	Wrigley Field	121.0	107.8	109.7	105.6	91.0	126.9	91.5
Cincinnati	Riverfront Stadium	99.7	99.7	100.8	112.1	109.2	96.2	93.0
Houston	Astrodome	85.7	96.8	92.9	95.3	111.1	66.8	105.0
Los Angeles	Dodger Stadium	96.7	96.2	96.9	95.3	62.2	110.0	99.6
Montreal	Olympic Stadium	98.5	98.9	99.6	103.1	117.4	96.3	106.7
New York	Shea Stadium	92.8	95.8	96.4	94.6	85.5	103.4	106.7
Philadelphia	Veterans Stadium	101.4	101.0	102.2	115.1	93.1	101.2	106.0
Pittsburgh	Three Rivers Stadium	100.3	101.1	100.6	100.9	103.6	96.9	90.4
San Diego	Jack Murphy Stadium	82.9	94.5	92.3	88.2	87.8	85.0	98.4
San Francisco	Candlestick Park	105.3	102.2	101.9	98.2	126.7	96.8	106.1
St. Louis	Busch Stadium II	93.7	99.2	95.4	91.6	123.8	71.4	100.1

Team	Runs	OBP	SLG	D	T	HR	DP
Average Ballpark Factors by Team
		Relative Factor (100=avg, higher is better for hitting)
Atlanta Braves	109.6	102.8	105.0	99.9	94.3	122.2	98.5
Chicago Cubs	109.5	103.5	104.4	102.7	96.2	111.9	96.3
Cincinnati Reds	99.7	99.8	100.3	105.2	103.8	98.4	96.9
Houston Astros	93.5	98.5	96.8	97.7	104.6	85.4	102.2
Los Angeles Dodgers	98.4	98.3	98.5	97.7	82.9	104.6	99.8
Montreal Expos	99.5	99.6	99.9	101.6	108.0	98.3	103.0
New York Mets	96.9	98.2	98.4	97.8	94.2	101.1	102.9
Philadelphia Phillies	100.8	100.5	101.0	106.9	97.1	100.5	102.7
Pittsburgh Pirates	100.3	100.6	100.3	100.6	101.8	98.6	95.8
San Diego Padres	92.3	97.5	96.5	94.6	94.2	93.5	99.3
San Francisco Giants	102.2	100.9	100.8	99.0	111.6	98.7	102.7
St. Louis Cardinals	97.4	99.8	98.0	96.4	111.3	86.9	100.0