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
0-0
-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: 154-173-7 (-9.9u)
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

  • Dominic Canzone
    OF

    Dominic Canzone scratched Sunday.

    Out

Astros Injuries

  • Pedro Leon
    OF

    Leon is out with knee

    Out

  • Hayden Wesneski
    P

    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
Gabriel Speier logoLG.Speier, P30.110
Andres Munoz logoRA.Munoz, P14110
HITTERSH-ABRHRRBI
Randy Arozarena logo1R.Arozarena, LF0-5000
Caleb Raleigh logo2C.Raleigh, C1-4211
Julio Rodriguez logo3J.Rodriguez, CF1-4200
Eugenio Suarez logo4E.Suarez, 3B2-4101
Jorge Polanco logo5J.Polanco, 2B2-5001
Joshua-Douglas Naylor logo6J.Naylor, 1B1-3101
Mitchell Garver logo7M.Garver, DH0-2000
Dominic Canzone logo7D.Canzone, PH1-2001
Dominic Canzone logo7D.Canzone, DH1-2001
Victor Robles logo8V.Robles, RF1-3001
John 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
Jacob Meyers logo8J.Meyers, CF0-3000
Cameron Smith logo9C.Smith, RF1-2100
Zachary Cole logo9Z.Cole, PH0-1000

Mariners vs. Astros Odds Comparison

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Mariners at Astros Team Totals

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