Park Factors

<< 9/06 September 7, 2025 9/08 >>

Last Updated: 1:30 AM

The September weather is starting to creep in for most venues with cooler temperatures and high air pressure across most of the afternoon slate - two factors which reduce fly ball distance. There are exceptions though, including Tampa where it will be 88° with light wind blowing out to center. Steinbrenner Field has been a top HR venue this season due to the consistent heat and shallow RF fence, as well as the occasional out-blowing wind which tends to be impactful at the open air park.

Similar conditions are expected for Athletics / Angels where the "always out" L.A. wind will be paired with temps around 90°. The shallow CF fence at Angel Stadium is the spot for homers which will be even more friendly this afternoon with temps about 10-15° higher than the season-long average.

Coors Field will benefit from mid-80s in Denver this afternoon. The high-altitude venue is the top park for offense on Sunday and will play close to normal for Padres / Rockies.

The rest of the slate is mostly tilted in favor of pitchers with temps in the 60s and 70s and high air pressure at most parks. Wrigley Field stands out as the most pitcher-friendly on Sunday with light wind also blowing in from left field.

Weather Icon KeyPark Factors Guide
Game HR 2B/3B 1B Runs Receptive Hour 1 Hour 2 Hour 3 Hour 1 Hour 2 Hour 3 Humidity Pressure Outfield
Size
Altitude Typical
Flight
Contact
Rate
Contact
Quality
Description HR 2B/3B 1B Runs
+23%+31%+14%+33%Low 4  6  7 84°86°86°28%1015X-Large5,183+29GreatAvgAn extreme outlier of a stadium. Played 4,000 feet higher in altitude than the next closest MLB park. Has an extra-large outfield to accommodate much farther carry distances. Excellent for batter contact as the high altitude limits pitch effectiveness.+0.52+1.06+1.45+2.93
+29%-3%-1%+9%Very High 7  9  9 88°88°88°69%1015Variable48Poor?The temporary home of the Rays. Features the exact same dimensions as Yankee Stadium. Very short to right and deeper-than-average to most of left field. Should usually be hitter-friendly, especially during the summer. At risk for lots of rainouts.+0.66-0.09-0.09+0.83
-2%+15%+4%+8%Roof ClosedRoof ClosedLarge1,082+11GreatBadThe highest MLB altitude outside of Coors. Large outfield to accommodate longer carry distance on fly balls. Massive 25-foot center field fence.-0.05+0.51+0.42+0.71
+22%-13%+3%+5%Consistent 8  9  9 90°91°91°44%1017Small160+5AvgGoodHorizontally shaped to the extreme. Deep corners and a very close center field fence. Consistently mild weather with a typical out-blowing wind pattern.+0.50-0.45+0.29+0.44
-7%-5%+10%+2%Med-High 9  9  8 72°75°77°47%1017Variable130 -1GreatGoodA uniquely-shaped field with a home-run-friendly right side. The left-field corner is particularly deep while most of the outfield perimeter is closer than average. A 21-foot-tall fence compensates for the short distance down the right field line.-0.17-0.19+1.02+0.22
+8%-5%+1%+2%Low 6  7  8 72°72°72°39%1022Small683+0BadAvgThe smallest outfield in MLB, offset partially by a taller left-field wall. Stadium architecture dampens the effect from wind but hot days can turn GABP into a home run paradise.+0.19-0.16+0.12+0.21
-29%+17%+8%+1%High 4  3  2 75°79°81°45%1024X-Large750+5GreatGoodThe largest non-Coors outfield in MLB. Perfectly symmetrical with a 9-foot-tall fence rounding the perimeter.-0.65+0.58+0.80+0.12
+6%-8%+3%+1%Medium 8  9  9 75°81°82°59%1018Medium1,050+3PoorGreatAn unevenly shaped outfield with a deep left side. The tall fence in right makes up for a shallow right field corner. Benefits from warm temperatures and relatively high altitude.+0.14-0.30+0.27+0.06
-23%+6%+7%-2%High 10  10  11 66°68°68°42%1020Large596 -3AvgAvgA challenging venue for home runs with a very deep center field. The entire left side is deeper than average and the 15-foot-tall fence in right further complicates things for hitters. Batter contact is better than most parks, possibly aided by a clean batter's eye.-0.52+0.22+0.72-0.15
+10%-9%-5%-3%High 2  5  2 66°68°70°81%1016Variable54 -6AvgGreatA rounded asymmetrical outfield with a very shallow right field wall. The short porch is balanced out by a larger-than-average left field, though still very short to the foul pole on that side.+0.23-0.30-0.51-0.24
-16%-11%+10%-3%Med-High 9  9  8 73°75°77°33%1025Large455+3GoodAvgA large, symmetrical outfield with deep corners and gaps. The center field fence is a few feet closer than the MLB standard.-0.35-0.38+1.07-0.28
-10%+4%-2%-4%Roof ClosedRoof ClosedLarge15+0GoodAvgA retractable-roof field that is normally enclosed. The tall fences and large outfield promote doubles while suppressing home runs.-0.23+0.13-0.21-0.35
-18%+7%-1%-5%Med-High 7  6  8 63°66°66°48%1021Variable743+5GoodBadAn asymmetrical venue with an extremely deep left field fence. Tall fences guard against an otherwise shallow outfield. The 21-foot-tall fence down the right field line makes a good target for extra base hits in the yard.-0.40+0.26-0.07-0.40
-3%-9%-3%-7%Roof ClosedRoof ClosedMedium616+8AvgGreatA retractable roof venue with a zig-zag outfield. The left side is particularly deep while the right is better primed for homers.-0.06-0.31-0.33-0.59
-33%-18%+2%-22%Extreme 7  7  7 70°72°70°42%1024Medium596 -2PoorBadThe most wind-receptive venue in baseball (by a lot). Out-blowing wind tends to correlate with warmer temperatures, and vice versa. The Corners are very deep and guarded by 16-foot-tall-fences. An extremely shallow porch in left-center makes for a cheap home run target.-0.74-0.64+0.18-1.92