MLB · Run Environments

MLB Park Factors 2026

Ballparks ranked by run environment · season to date

30
Ballparks ranked

Best Ballparks for Runs Today

15 games, ranked by how run-friendly the park and today's weather are

How to read this: every game starts from its park's season scoring rate (+17% park means 17% more runs score there than in an average park), then today's weather moves it: heat and wind blowing out add runs, wind blowing in and rain take them away. The big number is the sum: how much higher or lower than average scoring the conditions point to.

1
Tampa Bay Rays at Athletics Sutter Health Park · 21:40 ET
+51% runs vs avg
Park+51% SkyForecast pending
2
Chicago Cubs at Washington Nationals Nationals Park · 18:45 ET
+14% runs vs avg · O/U 9
Park+11% Temp81°F+2.6%
3
New York Mets at Atlanta Braves Truist Park · 19:15 ET
+8% runs vs avg
Park+5% Wind5 mph out to LF+2.7%
4
Colorado Rockies at Arizona Diamondbacks Chase Field · 21:40 ET
+4% runs vs avg · O/U 9.5
Park+4% RoofDome, weather-neutral
5
Seattle Mariners at New York Yankees Yankee Stadium · 19:05 ET
0% runs vs avg · O/U 8
Park+13% Wind7 mph in from LF-3.7% Temp81°F+2.8% Rain0.1 in forecast-12%
6
Boston Red Sox at Toronto Blue Jays Rogers Centre · 19:07 ET
0% runs vs avg · O/U 6.5
Parkaverage RoofDome, weather-neutral
7
Cleveland Guardians at Detroit Tigers Comerica Park · 18:40 ET
-1% runs vs avg
Park-3% Temp77°F+1.8%
8
Kansas City Royals at Los Angeles Dodgers Dodger Stadium · 22:10 ET
-2% runs vs avg · O/U 8.5
Park-7% Wind10 mph out to CF+4.8%
9
Philadelphia Phillies at St. Louis Cardinals Busch Stadium · 19:45 ET
-5% runs vs avg · O/U 7.5
Park-13% Wind8 mph out to CF+4.1% Temp88°F+4.4%
10
Cincinnati Reds at Chicago White Sox Rate Field · 19:40 ET
-6% runs vs avg · O/U 7.5
Park-8% Temp79°F+2.2%
11
Baltimore Orioles at Minnesota Twins Target Field · 19:40 ET
-9% runs vs avg · O/U 9
Park-12% Temp82°F+3.1%
12
Houston Astros at San Francisco Giants Oracle Park · 21:45 ET
-13% runs vs avg · O/U 8
Park-6% Wind13 mph in from RF-6.7%
13
Pittsburgh Pirates at Miami Marlins LoanDepot Park · 18:40 ET
-13% runs vs avg
Park-13% RoofDome, weather-neutral
14
Milwaukee Brewers at San Diego Padres Petco Park · 21:40 ET
-17% runs vs avg · O/U 7.5
Park-17%
15
Texas Rangers at Los Angeles Angels Angel Stadium · 21:38 ET
-20% runs vs avg · O/U 9
Park-19% Wind10 mph in from RF-4.8% Temp86°F+4%

Park percentages come from this season's real final scores (runs per game at the park vs the same teams on the road). Weather adjustments: wind aligned with the park's orientation (up to ±10), temperature vs a 70°F baseline, and a rain penalty when precipitation is forecast. Domes and closed roofs are weather-neutral. O/U is the sportsbook total for the game, as a market reality check. Pitcher and bullpen numbers are season stats from the props feed; HR rates are per batter faced.

30
Parks
Sutter Health Park (151)
Most Hitter-Friendly
Angel Stadium (81)
Most Pitcher-Friendly
9 / 11
Hitter / Pitcher Parks
Rank Ballpark PF Runs/G Home Runs/G Road Sample
1 Sutter Health Park ATH 151
12.2 8.1 58 / 61
2 Citizens Bank Park PHI 117
9.5 8.2 62 / 58
3 Coors Field COL 116
11.4 9.8 59 / 60
4 PNC Park PIT 115
10.6 9.2 60 / 60
5 Yankee Stadium NYY 113
8.9 7.8 55 / 63
6 Nationals Park WAS 111
11.1 10.0 60 / 60
7 Kauffman Stadium KC 108
9.6 8.9 59 / 61
8 Progressive Field CLE 108
8.5 7.8 59 / 60
9 Truist Park ATL 105
9.0 8.6 60 / 59
10 Chase Field ARI 104
9.1 8.8 61 / 59
11 Citi Field NYM 103
8.9 8.6 59 / 61
12 Fenway Park BOS 103
8.3 8.1 60 / 58
13 Wrigley Field CHC 100
9.4 9.4 59 / 60
14 Rogers Centre TOR 100
8.3 8.3 60 / 60
15 American Family Field MIL 97
8.6 8.8 63 / 56
16 Comerica Park DET 97
8.3 8.5 57 / 61
17 Oriole Park at Camden Yards BAL 96
9.1 9.5 62 / 57
18 Great American Ball Park CIN 96
8.7 9.1 60 / 57
19 Tropicana Field TB 96
8.4 8.7 59 / 59
20 Daikin Park HOU 95
9.2 9.7 59 / 61
21 Oracle Park SF 94
8.5 9.0 57 / 62
22 Globe Life Field TEX 94
8.3 8.8 59 / 60
23 Dodger Stadium LAD 93
8.5 9.2 57 / 62
24 Rate Field CWS 92
8.8 9.6 58 / 59
25 Target Field MIN 88
9.0 10.2 58 / 62
26 Busch Stadium STL 87
8.2 9.5 64 / 55
27 LoanDepot Park MIA 87
8.1 9.3 60 / 59
28 T-Mobile Park SEA 86
7.4 8.5 62 / 57
29 Petco Park SD 83
7.8 9.3 61 / 59
30 Angel Stadium LAA 81
8.0 9.9 59 / 60

How This Is Calculated

Basic runs park factor: total runs per game in a team's home games divided by total runs per game in its road games, x100. 100 is neutral. Season-to-date, all completed games. It's a single-season read, so use it directionally: a park near 100 is roughly neutral, well above favors hitters, well below favors pitchers. The runs-per-game figures are rounded for display; the factor itself is computed from unrounded season totals, so it can differ by about a point.