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

Mariners at Astros

12:10 am • SCHN
@
Starting Pitchers
pitcherteameraw-l
Peter Lambert logoP.LambertHouston Astros logo2.422-2
George Kirby logoG.KirbySeattle Mariners logo2.944-2

Mariners at Astros Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Mariners
19-22
-1.5
-1.5+119
o9-116
-140
Astros
16-25
u8.5
+1.5-142
u9-107
+119
location pinTuesday 12:10 a.m.
May 12, 2026
Daikin ParkHouston
thermometer image77°Fahrenheit
rain image0%Rain
wind image8Wind
Mariners vs. Astros Expert Picks
Frank Ammirante
Frank Ammirante
Last 30d: 315-314-9 (+15.6u)
P.Lambert o4.5 Ks-140
1.4u
Sean Paul
Sean Paul
Last 30d: 11-7-0 (+3.7u)
HOU +123
1u

Mariners vs. Astros Previews & Analysis

  • The Leadoff: Anderson's MLB Breakdown & Bets for Monday article feature image

    The Leadoff: Anderson's MLB Breakdown & Bets for Monday

    Jon Anderson
    May 11, 2026 UTC
  • Mariners vs Astros: Back the Better Offense article feature image

    Mariners vs Astros: Back the Better Offense

    Sean Paul
    May 11, 2026 UTC
See more MLB Coverage Right Arrow

Prop Odds Comparison

Right Arrow
Right Arrow

No props found

Line Movement Tracker

Right Arrow
Right Arrow

Mariners vs. Astros Public Betting Percentages

Away Logo

Mariners

Public

59%

Bets%

41%

Money%

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Astros
16-258-118-144-1112-13
Mariners
14-279-145-1313-251-2

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Astros
25-14-214-511-9-29-615-8-2
Mariners
17-22-211-11-16-11-117-19-20-3

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Astros
16-259-107-155-1011-14
Mariners
19-2212-117-1118-201-2

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
May 10th@CINL 0-5-U 9.5CIN -108
May 9th@CINL 1-3+1.5 LU 8.5CIN +135
May 8th@CINW 10-0+1.5 WO 9HOU +109
May 6thLADL 2-12+1.5 LO 8.5LAD +180
May 6thLADW 2-1+1.5 WU 8.5HOU +184

Mariners vs. Astros Injury Updates

Mariners Injuries

  • Miles Mastrobuoni
    3B

    Mastrobuoni is out with calf

    Out

  • Bryce Miller
    SP

    Miller is out with oblique

    Out

Astros Injuries

    Mariners vs. Astros Starting Lineups
    Mariners Starting Lineup
    Projected
    PITCHERW-LERAWHIPK/9
    George Kirby logoRG.Kirby, P4-22.941.0966.75
    HITTERSAVGOBPSLGHR
    Brendan Donovan logo1B.Donovan, 3B.273.395.4553
    Julio Rodriguez logo2J.Rodriguez, CF.272.337.4326
    Josh Naylor logo3J.Naylor, 1B.255.317.3835
    Cal Raleigh logo4C.Raleigh, C.161.244.3297
    Randy Arozarena logo5R.Arozarena, LF.279.368.4153
    Luke Raley logo6L.Raley, RF.253.308.5568
    J.P. Crawford logo7J.Crawford, SS.204.362.3364
    Dominic Canzone logo8D.Canzone, DH.253.326.4563
    Cole Young logo9C.Young, 2B.259.335.3783
    Astros Starting Lineup
    Projected
    PITCHERW-LERAWHIPK/9
    Peter Lambert logoRP.Lambert, P2-22.421.1649.27
    HITTERSAVGOBPSLGHR
    Jose Altuve logo1J.Altuve, 2B.243.327.3753
    Yordan Alvarez logo2Y.Alvarez, DH.318.422.64213
    Isaac Paredes logo3I.Paredes, 3B.256.351.3803
    Christian Walker logo4C.Walker, 1B.282.353.5239
    Cam Smith logo5C.Smith, RF.212.299.3434
    Zach Cole logo6Z.Cole, LF.267.267.7332
    Brice Matthews logo7B.Matthews, CF.212.277.4244
    Braden Shewmake logo8B.Shewmake, SS.350.350.8003
    Christian Vazquez logo9C.Vazquez, C.284.342.4783

    Mariners vs. Astros Odds Comparison

    Right Arrow

    Could not load odds

    Mariners at Astros Team Totals

    MatchupOverUnder
    Mariners
    19-22
    N/A
    N/A
    Astros
    16-25
    N/A
    N/A