Classic Ballparks
NameAmountHR/9
Polo Grounds6843.21
Hubert H. Humphrey Metrodome1381.50
Shibe Park1124.68
Forbes Field1100.80
Crosley Field1032.48
Sportsman's Park923.44
Sun Life Stadium912.20
Shea Stadium902.95
Griffith Stadium860.91

Minor League Ballparks
NameAmountHR/9
J.M. Field324.40
Franco Park3983.73
Capitol Field6083.48
Shippett Stadium1583.29
Stomp Ground Field953.19
Ironhorse Stadium663.07
Main Street Field1892.89
Statesman Park4572.88
Oak Street Park3732.80
All American Park1842.78
Crystal Falls Stadium3782.75
Primo Yards292.72
Riverboat Field882.48
Wagonman Stadium1532.47
Bayfront Park1082.34
The Porch8272.28
Industry Center Stadium4232.27
Blue River Stadium5922.24
Water Ridge Field2772.23
Red Rocks Stadium852.14
Center City Field581.98
Barnes Canyon Ballpark2171.96
Green Valley Stadium3651.92
Laughing Mountain Park4421.89
Highland Park521.73
Majestic Greens Stadium1051.22
MLB Ballparks
NameAmountHR/9
Fenway Park34893.09
Yankee Stadium22023.74
Minute Maid Park16653.40
Citi Field12212.75
AT&T Park10922.66
Turner Field9622.32
Dodger Stadium9062.31
Wrigley Field8763.09
Angel Stadium of Anaheim8543.58
Marlins Park8042.80
Rogers Centre7852.98
Oriole Park7243.24
Coors Field6592.52
Comerica Park5662.37
Citizens Bank Park5573.37
U.S. Cellular Field5452.59
Kauffman Stadium5311.96
O.co Coliseum4872.99
PNC Park4852.61
Globe Life Park4752.30
Chase Field4412.42
Nationals Park4253.40
PETCO Park4082.92
SAFECO Field3313.93
Progressive Field3023.66
Miller Park2902.98
Tropicana Field2753.00
Busch Stadium2612.24
Great American Ball Park2533.76
Target Field2363.08

Spring Training Ballparks
NameAmountHR/9
Date Palm Field49662.94
Baseball City FL40451.75
American Greens Stadium27941.43
River County Stadium8523.33
Turbine Stadium7162.81
Sunsito Stadium7002.57
Mackenzie Field5451.79
Flagstone Field5452.79
Palm Frond Park5091.76
Moonstone Park4081.71