Astros vs. Mariners Odds & Betting Predictions - April 12, 2026

Astros at Mariners

8:10 pm • SEAM
1 - 6
Starting Pitchers
pitcherteameraw-l
Logan Gilbert logoL.GilbertSeattle Mariners logo4.042-4
Cody Bolton logoC.BoltonHouston Astros logo5.400-1

Astros at Mariners Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Astros
24-31
+1.5
+1.5-135
o7.5+147
+162
Mariners
26-29
u7.5
-1.5+112
u7.5-196
-194
location pinSunday 8:10 p.m.
April 12, 2026
T-Mobile ParkSeattle
Astros vs. Mariners Expert Picks
Scott Rickenbach
Scott Rickenbach
Last 30d: 44-43-2 (-0.3u)
HOU +156
1u
Frank Ammirante
Frank Ammirante
Last 30d: 232-255-10 (-12.8u)
L.Gilbert o6.5 Ks+121
1u
Sean Zerillo
Sean Zerillo
Last 30d: 175-144-11 (+6.6u)
SEA -149
1u
Bet to -200
Doug Ziefel
Doug Ziefel
Last 30d: 189-146-2 (+19.2u)
Under 4 (F5)+100
0.5u

Astros vs. Mariners Previews & Analysis

  • Astros vs Mariners: F5 Pick for Today's Pitchers Battle article feature image

    Astros vs Mariners: F5 Pick for Today's Pitchers Battle

    Doug Ziefel
    Apr 12, 2026 UTC
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Prop Odds Comparison

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Line Movement Tracker

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Astros vs. Mariners Public Betting Percentages

Away Logo

Astros

Public

37%

Bets%

63%

Money%

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Mariners
20-3510-1910-1619-331-2
Astros
24-3111-1513-164-1120-19

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Mariners
24-29-214-14-110-15-124-26-20-3
Astros
29-22-416-9-113-13-39-619-16-4

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Mariners
26-2914-1512-1425-271-2
Astros
24-3112-1412-175-1019-20

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
Apr 12thHOUW 8-7-1.5 LO 7.5SEA -160
Apr 11thHOUW 9-6-1.5 WO 8SEA -140
Apr 8th@TEXL 0-3-1.5 LU 7.5TEX -125
Apr 8th@TEXL 2-3-1.5 LU 8TEX -119
Apr 7th@TEXL 1-2-1.5 LU 8TEX -101

Mariners vs. Astros Injury Updates

Mariners Injuries

  • Miles Mastrobuoni
    3B

    Mastrobuoni is out with calf

    Out

Astros Injuries

  • Lance McCullers
    SP

    Lance McCullers Jr. has been scratched Tuesday. Jason Alexander will start.

    Out

Astros vs. Mariners Box Score
Astros Player Stats
Projected
PITCHERPCIPKER
Cody Bolton logoRC.Bolton, P42112
Jayden Murray logoRJ.Murray, P38232
Christian Roa logoRC.Roa, P402.222
Enyel De Los Santos logoRE.De Los Santos, P131.100
Bryan Abreu logoRB.Abreu, P27110
HITTERSH-ABRHRRBI
Jose Altuve logo1J.Altuve, 2B3-4000
Yordan Alvarez logo2Y.Alvarez, DH0-3000
Isaac Paredes logo3I.Paredes, 3B1-4000
Christian Walker logo4C.Walker, 1B0-3000
Cam Smith logo5C.Smith, RF0-3000
Joey Loperfido logo6J.Loperfido, LF0-3000
Yainer Diaz logo7Y.Diaz, C1-3111
Taylor Trammell logo8T.Trammell, CF0-3000
Nick Allen logo9N.Allen, SS0-3000
Mariners Player Stats
Projected
PITCHERPCIPKER
Logan Gilbert logoRL.Gilbert, P85771
Jose A. Ferrer logoLJ.Ferrer, P6100
Cooper Criswell logoRC.Criswell, P9110
HITTERSH-ABRHRRBI
Brendan Donovan logo1B.Donovan, 3B0-3101
Cal Raleigh logo2C.Raleigh, C0-5000
Julio Rodriguez logo3J.Rodriguez, CF2-4001
Josh Naylor logo4J.Naylor, 1B0-3100
Randy Arozarena logo5R.Arozarena, LF3-4201
Luke Raley logo6L.Raley, RF3-5102
J.P. Crawford logo7J.Crawford, SS0-1100
Dominic Canzone logo8D.Canzone, DH0-3000
Cole Young logo9C.Young, 2B0-2001

Astros vs. Mariners Odds Comparison

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Astros at Mariners Team Totals

MatchupOverUnder
Astros
24-31
N/A
N/A
Mariners
26-29
N/A
N/A