Park Effect Index for 2025

Q: What does the Park Effect Index mean?

A: An index of 100 means the park is average for that baseball stat that the Index corresponds to. An Index over 100 means that the park allows more than the average for that statistic. An index below 100 indicates that park allows less than the average amount of that statistic. The indexes used will represent the statistics gathered by Stats, Inc. during the last three year's games played at that park. In some cases the indexes represent just the last season or two if the park has recently changed it's configuration or if the park has not existed for three years.

  Park Name Runs AVG HR RH HR LH 2B 3B SO
ATL Sun Trust Field 102 102 97 114 94 83 104
AZ Chase Field 106 102 97 77 115 204 94
BAL Camden Yards 100 101 87 125 97 120 99
BOS Fenway Park 108 106 90 87 122 94 97
CHI A Guaranteed Rate Field 98 99 96 96 92 70 100
CHI N Wrigley Field 96 97 114 107 89 132 103
CIN Great American Ballpark 106 101 121 126 99 76 102
CLV Progressive Field 94 100 75 93 106 72 102
COL Coors Field 128 113 106 125 119 202 90
DET Comerica Park 100 100 100 99 95 144 98
HSN Minute Maid Park 94 99 103 111 80 92 110
KC Kauffman Stadium 102 99 93 73 113 183 89
LA N Dodger Stadium 102 98 135 119 96 64 100
LAA Angel Stadium 102 101 116 108 90 98 105
MIA Marlins Park 102 102 84 98 107 118 98
MIL Miller Park 94 98 110 100 87 89 109
MIN Target Field 104 104 102 102 111 98 103
NY A Yankee Stadium 100 97 119 118 89 69 102
NY N Citi Field 98 99 95 106 89 81 100
OAK Oakland County Coliseum 117 107 110 116 122 82 97
PGH PNC Park 98 100 68 87 115 84 96
PHI Citizens Bank Park 104 105 101 137 99 109 107
SD Petco Park 94 97 113 90 92 64 102
SEA T-Mobile Park 83 94 91 95 89 52 117
SF Oracle Park 94 99 84 78 102 122 98
STL Busch Stadium 100 99 85 89 107 105 91
TB Tropicana Field 104 103 127 96 85 59 101
TOR Rogers Centre 100 99 105 102 104 70 98
TX Rangers Ballpark 94 96 105 112 95 74 101
WSN Nationals Park 102 102 90 95 98 102 95

 


Park Effects Information on League pages: There is a link to this information on every LEAGUE page. It is located below the standings and includes the following:
--ownership of parks by league teams
--available or vacant parks
--park effects table for all PB seasons
Requests for park change can be made from the end of the playoffs until the start of the subsequent season. All requests are handled on a first come first served basis.