Ballpark Factors

Ballpark Factors: 1990 Major League

1990 American League 1990 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	105.9	100.4	101.4	96.7	98.0	110.6	102.7
Arlington	Arlington Stadium	104.6	103.0	103.8	100.0	110.7	108.9	107.9
Baltimore	Memorial Stadium	94.5	96.4	96.8	90.8	92.4	104.2	102.6
Boston	Fenway Park	106.9	104.6	104.9	111.6	94.4	104.1	104.0
Chicago	Comiskey Park	98.7	100.9	99.6	102.2	110.7	88.7	101.7
Cleveland	Municipal Stadium	104.1	100.9	101.6	100.5	98.2	106.7	99.3
Detroit	Tiger Stadium	100.2	98.5	98.9	91.5	100.2	106.1	99.5
Kansas City	Kauffman Stadium	97.6	97.9	98.0	105.7	109.2	90.4	88.9
Milwaukee	County Stadium	95.5	97.3	95.6	91.2	87.8	91.5	103.2
Minneapolis	Metrodome	104.4	101.0	102.0	108.8	113.8	99.8	105.6
New York	Yankee Stadium	97.2	99.4	99.1	101.2	101.7	95.2	96.9
Oakland	Oakland Coliseum	89.8	97.1	95.4	89.0	88.3	92.7	96.8
Seattle	Kingdome	100.0	102.1	101.4	107.2	94.2	94.8	96.9
Toronto	Skydome	100.3	100.3	101.4	103.5	100.3	106.0	94.0

Team	Runs	OBP	SLG	D	T	HR	DP
Average Ballpark Factors by Team
		Relative Factor (100=avg, higher is better for hitting)
Baltimore Orioles	97.5	98.3	98.5	95.8	96.4	101.9	101.2
Boston Red Sox	103.2	102.1	102.3	105.2	97.3	102.0	101.9
California Angels	102.7	100.2	100.6	98.4	99.1	104.8	101.3
Chicago White Sox	99.5	100.4	99.9	101.1	105.0	94.8	100.8
Cleveland Indians	101.9	100.4	100.7	100.2	99.1	103.0	99.6
Detroit Tigers	100.1	99.3	99.5	96.0	100.0	102.9	99.8
Kansas City Royals	99.0	99.1	99.1	102.8	104.5	95.6	94.9
Milwaukee Brewers	97.9	98.8	98.0	95.9	94.3	96.1	101.5
Minnesota Twins	102.0	100.5	100.9	104.0	106.3	99.9	102.5
New York Yankees	98.7	99.7	99.6	100.6	100.7	97.9	98.6
Oakland Athletics	95.3	98.7	97.9	94.9	94.8	96.6	98.5
Seattle Mariners	100.0	100.9	100.6	103.3	97.3	97.5	98.5
Texas Rangers	102.2	101.4	101.8	100.1	105.1	104.2	103.7
Toronto Blue Jays	100.1	100.1	100.6	101.6	100.0	102.8	97.3

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	102.6	102.4	102.0	98.5	81.4	107.1	98.9
Chicago	Wrigley Field	117.1	106.9	108.0	110.1	97.9	114.6	93.7
Cincinnati	Riverfront Stadium	98.5	99.3	100.9	90.0	84.0	121.1	105.8
Houston	Astrodome	90.5	96.7	93.1	99.1	105.3	66.9	91.8
Los Angeles	Dodger Stadium	94.5	101.0	98.1	84.4	89.4	94.8	96.8
Montreal	Olympic Stadium	94.2	98.9	99.0	104.9	112.5	92.5	107.3
New York	Shea Stadium	100.2	96.5	96.8	100.3	92.2	97.1	83.3
Philadelphia	Veterans Stadium	98.6	98.6	99.7	107.5	107.1	98.0	107.0
Pittsburgh	Three Rivers Stadium	97.2	97.6	97.6	107.9	99.5	89.5	127.7
San Diego	Jack Murphy Stadium	100.1	97.8	98.4	84.8	126.8	105.0	90.0
San Francisco	Candlestick Park	101.9	102.3	102.9	105.1	79.4	110.1	94.8
St. Louis	Busch Stadium II	104.5	101.9	103.3	107.4	124.5	103.3	102.8

Team	Runs	OBP	SLG	D	T	HR	DP
Average Ballpark Factors by Team
		Relative Factor (100=avg, higher is better for hitting)
Atlanta Braves	100.9	101.1	100.8	98.6	91.1	103.2	99.1
Chicago Cubs	107.8	103.1	103.7	105.2	99.7	106.4	97.6
Cincinnati Reds	99.1	99.7	100.3	94.9	92.3	109.5	102.2
Houston Astros	95.6	98.5	96.8	98.9	101.7	85.4	95.9
Los Angeles Dodgers	97.3	100.4	99.1	92.4	94.7	97.8	98.2
Montreal Expos	97.6	99.5	99.7	102.9	106.2	96.6	103.7
New York Mets	100.3	98.5	98.7	100.8	97.2	98.6	93.0
Philadelphia Phillies	99.6	99.4	100.0	104.0	103.8	99.0	103.5
Pittsburgh Pirates	99.0	98.9	99.0	104.2	100.4	95.2	112.7
San Diego Padres	99.8	99.0	99.2	92.6	111.3	102.3	95.1
San Francisco Giants	100.6	101.0	101.2	101.5	90.2	104.6	97.3
St. Louis Cardinals	102.2	100.9	101.6	104.0	111.5	101.4	101.7