MLB weather

Monday, April 20, 2026

Air density, wind relative to the field, and roof status for all 10 games, with the pitch mixes and power profiles those conditions help or hurt.

FinalFenway Park

DETTigers6@BOSRed Sox8

Jack Flaherty (R)3.1 IP · 0 ER · 0.00 ERA45% breaking · 23% whiffSonny Gray (R)2.2 IP · 1 ER · 3.38 ERA34% breaking · 18% whiff

1.03Very dense air9 mph blowing out47°F

Total 8.5 (o -105 / u -115)ML DET +115 · BOS -135

Dense airJack Flaherty: breakers in dense air

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FinalProgressive Field

HOUAstros9@CLEGuardians2

Spencer Arrighetti (R)5.0 IP · 2 ER · 3.60 ERA55% breaking · 43% whiffSlade Cecconi (R)5.0 IP · 6 ER · 10.80 ERA26% breaking · 19% whiff

1.03Very dense airCalm37°F

Total 7.5 (o +100 / u -120)ML HOU +115 · CLE -135

Dense air

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FinalTropicana FieldDome

CINReds6@TBRays1

Rhett Lowder (R)6.0 IP · 1 ER · 1.50 ERA24% breaking · 21% whiffJesse Scholtens (R)5.2 IP · 5 ER · 7.94 ERA49% breaking · 18% whiff

0.96IndoorsIndoors80°F

Total 8 (o -110 / u -105)ML CIN +105 · TB -125

Dome

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FinalloanDepot parkRoof closed

STLCardinals3@MIAMarlins5

Michael McGreevy (R)5.2 IP · 4 ER · 6.35 ERA24% breaking · 12% whiffMax Meyer (R)5.1 IP · 2 ER · 3.38 ERA52% breaking · 27% whiff

0.96IndoorsIndoors76°F

Total 8.5 (o -115 / u -105)ML STL +115 · MIA -137

Roof closed

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FinalNationals Park

ATLBraves9@WSHNationals4

Bryce Elder (R)6.2 IP · 3 ER · 4.05 ERA38% breaking · 22% whiffJake Irvin (R)5.0 IP · 3 ER · 5.40 ERA29% breaking · 22% whiff

1.02Very dense air11 mph blowing in51°F

Total 8 (o -112 / u -108)ML ATL -155 · WSH +130

Dense air

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FinalKauffman Stadium

BALOrioles7@KCRoyals5

Kyle Bradish (R)5.1 IP · 1 ER · 1.69 ERA55% breaking · 23% whiffSeth Lugo (R)7.0 IP · 0 ER · 0.00 ERA40% breaking · 19% whiff

0.95Typical air11 mph blowing out70°F

Total 9 (o -108 / u -112)ML BAL -115 · KC -105

Wind out 10 mph

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FinalWrigley Field

PHIPhillies1@CHCCubs5

Aaron Nola (R)4.1 IP · 5 ER · 10.38 ERA28% breaking · 24% whiffColin Rea (R)6.2 IP · 1 ER · 1.35 ERA24% breaking · 19% whiff

1.01Dense air10 mph across the field47°F

Total 7.5 (o -115 / u -105)ML PHI -105 · CHC -115

Dense air

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FinalCoors Field

LADDodgers12@COLRockies3

Justin Wrobleski (L)7.0 IP · 1 ER · 1.29 ERA45% breaking · 13% whiffJose Quintana (L)5.0 IP · 4 ER · 7.20 ERA19% breaking · 25% whiff

0.80Very thin air4 mph across the field77°F

Total 12 (o -108 / u -112)ML LAD -210 · COL +170

Thin air

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FinalAngel Stadium

TORBlue Jays5@LAAAngels2

Dylan Cease (R)5.0 IP · 2 ER · 3.60 ERA46% breaking · 39% whiffReid Detmers (L)6.0 IP · 4 ER · 6.00 ERA43% breaking · 27% whiff

0.98Typical air6 mph blowing out67°F

Total 7.5 (o -115 / u -105)ML TOR -115 · LAA -105

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FinalT-Mobile ParkRoof open

ATHAthletics6@SEAMariners4

J.T. Ginn (R)5.1 IP · 3 ER · 5.06 ERA18% breaking · 23% whiffEmerson Hancock (R)5.0 IP · 3 ER · 5.40 ERA27% breaking · 21% whiff

0.98Typical airCalm65°F

Total 8 (o -109 / u -108)ML ATH +125 · SEA -150

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