Mariners vs. Astros Odds & Betting Predictions - May 13, 2026

Mariners at Astros

12:10 am • SCHN
10 - 2
Starting Pitchers
pitcherteameraw-l
Tatsuya Imai logoT.ImaiHouston Astros logo5.243-3
Bryan Woo logoB.WooSeattle Mariners logo3.745-4

Mariners at Astros Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Mariners
34-31
-1.5
-1.5-122
o9-109
-202
Astros
30-36
u8.5
+1.5+106
u9-111
+169
location pinWednesday 12:10 a.m.
May 13, 2026
Daikin ParkHouston
Mariners vs. Astros Expert Picks
Top Shelf Action 🥃
Top Shelf Action 🥃
Last 30d: 82-139-10 (-26.1u)
SEA -180
0.42u
#EV 1.69%
C.Walker o0.5 HR+490
0.1u
#EV 8.42%
Wags Wins
Wags Wins
Last 30d: 181-235-1 (-79.0u)
SEA u4.5+118
0.75u
Alex Hinton
Alex Hinton
Last 30d: 79-99-2 (-0.5u)
C.Raleigh u1.5 Hits + Runs + RBIs-115
0.25u
Picks Office
Picks Office
Last 30d: 127-124-8 (-3.1u)
SEA -1.5+110
1.1u
Join Discord for earlier access: https://discord.gg/HjKxYKdSUy Seattle gets Bryan Woo at 4.02 ERA and 1.00 WHIP against Tatsuya Imai listed at 7.27 ERA. Houston came in 16-26 with Yainer Diaz, Jeremy Pena and Jake Meyers all on the 10-day IL. Dome game, cleaner starter, thinner opponent. Mariners runline at plus money is the side.
Kev Mahserejian
Kev Mahserejian
Last 30d: 12-10-0 (+4.3u)
T.Imai o2.5 BB+136
1.36u
Doug Ziefel
Doug Ziefel
Last 30d: 181-158-3 (+10.9u)
T.Imai u4.5 Ks+123
0.5u
Frank Ammirante
Frank Ammirante
Last 30d: 236-246-12 (-6.6u)
SEA o2.5 (F5)+105
1u
Adam Kaufman
Adam Kaufman
Last 30d: 87-90-0 (-13.9u)
SEA -150
1u

Mariners vs. Astros Previews & Analysis

  • Mariners vs Astros: Walk Prop article feature image

    Mariners vs Astros: Walk Prop

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    May 12, 2026 UTC
  • The Leadoff: Martin's MLB Breakdown & Bets for Tuesday article feature image

    The Leadoff: Martin's MLB Breakdown & Bets for Tuesday

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  • Adam Trigger's Triple-A Picks For Tuesday article feature image

    Adam Trigger's Triple-A Picks For Tuesday

    Adam Trigger
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Prop Odds Comparison

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Line Movement Tracker

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Mariners vs. Astros Public Betting Percentages

Away Logo

Mariners

Public

75%

Bets%

25%

Money%

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Astros
31-3516-1815-176-1325-21
Mariners
25-4012-2313-1723-382-2

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Astros
35-27-421-12-114-15-311-823-19-4
Mariners
29-34-217-17-112-17-129-30-20-4

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Astros
30-3616-1814-187-1223-23
Mariners
34-3119-1615-1532-292-2

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
May 12thSEAL 1-3+1.5 LU 8.5SEA +130
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

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

Mariners vs. Astros Box Score
Mariners Player Stats
Projected
PITCHERPCIPKER
Bryan Woo logoRB.Woo, P104692
Alex Hoppe logoRA.Hoppe, P23220
Domingo Gonzalez logoRD.Gonzalez, P16110
HITTERSH-ABRHRRBI
Brendan Donovan logo1B.Donovan, 3B1-4000
Julio Rodriguez logo2J.Rodriguez, CF0-5000
Josh Naylor logo3J.Naylor, 1B1-5000
Cal Raleigh logo4C.Raleigh, C2-4300
Randy Arozarena logo5R.Arozarena, LF4-4413
Luke Raley logo6L.Raley, RF1-3100
J.P. Crawford logo7J.Crawford, SS1-3102
Dominic Canzone logo8D.Canzone, DH1-4115
Cole Young logo9C.Young, 2B0-4000
Astros Player Stats
Projected
PITCHERPCIPKER
Tatsuya Imai logoRT.Imai, P80436
Jayden Murray logoRJ.Murray, P49302
AJ Blubaugh logoRA.Blubaugh, P46212
HITTERSH-ABRHRRBI
Jose Altuve logo1J.Altuve, 2B1-3100
Yordan Alvarez logo2Y.Alvarez, DH0-3000
Isaac Paredes logo3I.Paredes, 3B0-4000
Christian Walker logo4C.Walker, 1B1-3001
Shay Whitcomb logo4S.Whitcomb, PH0-1000
Cam Smith logo5C.Smith, RF0-4000
Zach Dezenzo logo6Z.Dezenzo, LF1-3100
Braden Shewmake logo7B.Shewmake, SS2-4001
Brice Matthews logo8B.Matthews, CF0-4000
Christian Vazquez logo9C.Vazquez, C0-3000

Mariners vs. Astros Odds Comparison

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Mariners at Astros Team Totals

MatchupOverUnder
Mariners
34-31
N/A
N/A
Astros
30-36
N/A
N/A