Mariners vs. Astros Odds & Betting Predictions - September 20, 2025

Mariners at Astros

11:10 pm • ROOT Sports NW
6 - 4
Starting Pitchers
pitcherteameraw-l
Framber Valdez logoF.ValdezHouston Astros logo3.6613-11
George Kirby logoG.KirbySeattle Mariners logo4.2110-8

Mariners at Astros Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Mariners
6-6
-1.5
-1.5+147
o8-115
-110
Astros
0-0
u8
+1.5-180
u8-113
-109
location pinSaturday 11:10 p.m.
September 20, 2025
Daikin ParkHouston
Mariners vs. Astros Expert Picks
Sean Zerillo
Sean Zerillo
Last 30d: 113-126-5 (+2.9u)
Over 8+100
0.5u
Bet to -110. Prefer 8 even to 7.5 (-120)

Prop Odds Comparison

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Line Movement Tracker

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Mariners vs. Astros Public Betting Percentages

Away Logo

Mariners

Public

79%

Bets%

21%

Money%

MLB Public Betting Right Arrow

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Astros
82-8037-4445-3643-6039-18
Mariners
69-9336-4533-4844-6924-22

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Astros
72-83-736-43-236-40-545-56-225-27-5
Mariners
88-68-641-35-547-33-158-49-628-18

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Astros
87-7546-3541-4056-4731-26
Mariners
90-7251-3039-4266-4722-24

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
Sep 20thSEAL 0-4+1.5 LU 7.5SEA -111
Sep 18thTEXW 5-2+1.5 WU 7.5HOU +122
Sep 17thTEXW 6-5+1.5 WO 7.5HOU +100
Sep 16thTEXW 6-3-1.5 WO 8.5HOU -132
Sep 14th@ATLL 3-8-1.5 LO 9ATL -137

Mariners vs. Astros Injury Updates

Mariners Injuries

    Astros Injuries

    • Pedro Leon
      RF

      Leon is out with knee

      Out

    • Hayden Wesneski
      RP

      Wesneski is out with elbow

      Out

    Mariners vs. Astros Box Score
    Mariners Player Stats
    Projected
    PITCHERPCIPKER
    George Kirby logoRG.Kirby, P100670
    Carlos Vargas logoRC.Vargas, P16104
    Eduard Bazardo logoRE.Bazardo, P150.220
    Gabe Speier logoLG.Speier, P30.110
    Andres Munoz logoRA.Munoz, P14110
    HITTERSH-ABRHRRBI
    Randy Arozarena logo1R.Arozarena, LF0-5000
    Cal Raleigh logo2C.Raleigh, C1-4211
    Julio Rodriguez logo3J.Rodriguez, CF1-4200
    Eugenio Suarez logo4E.Suarez, 3B2-4101
    Jorge Polanco logo5J.Polanco, 2B2-5001
    Josh Naylor logo6J.Naylor, 1B1-3101
    Mitch Garver logo7M.Garver, DH0-2000
    Dominic Canzone logo7D.Canzone, PH1-2001
    Dominic Canzone logo7D.Canzone, DH1-2001
    Victor Robles logo8V.Robles, RF1-3001
    J.P. Crawford logo9J.Crawford, SS0-3000
    Astros Player Stats
    Projected
    PITCHERPCIPKER
    Framber Valdez logoLF.Valdez, P874.245
    Jayden Murray logoRJ.Murray, P291.120
    Colton Gordon logoLC.Gordon, P13111
    Steven Okert logoLS.Okert, P11110
    Bryan Abreu logoRB.Abreu, P11110
    HITTERSH-ABRHRRBI
    Jeremy Pena logo1J.Pena, SS2-4114
    Carlos Correa logo2C.Correa, 3B1-5000
    Isaac Paredes logo3I.Paredes, DH0-4000
    Jose Altuve logo4J.Altuve, 2B2-4000
    Victor Caratini logo5V.Caratini, 1B1-4000
    Mauricio Dubon logo5M.Dubon, PR0-0000
    Mauricio Dubon logo5M.Dubon, LF0-0000
    Yainer Diaz logo6Y.Diaz, C2-4100
    Jesus Sanchez logo7J.Sanchez, LF1-3100
    Christian Walker logo7C.Walker, PH0-1000
    Christian Walker logo7C.Walker, 1B0-1000
    Jake Meyers logo8J.Meyers, CF0-3000
    Cam Smith logo9C.Smith, RF1-2100
    Zach Cole logo9Z.Cole, PH0-1000

    Mariners vs. Astros Odds Comparison

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    Mariners at Astros Team Totals

    MatchupOverUnder
    Mariners
    6-6
    o3.5-133
    u3.5+103
    Astros
    0-0
    o3.5-120
    N/A