Mariners vs. Astros Odds & Betting Predictions - August 15, 2026

Mariners at Astros

12:10 am • SEAM
7 - 10
Starting Pitchers
pitcherteameraw-l
Peter Lambert logoP.LambertHouston Astros logo3.118-6
George Kirby logoG.KirbySeattle Mariners logo3.898-9

Mariners at Astros Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Mariners
57-66
+1.5
+1.5-199
o8-115
+111
Astros
63-60
u8.5
-1.5+164
u8-106
-121
location pinSaturday 12:10 a.m.
August 15, 2026
Daikin ParkHouston
Mariners vs. Astros Expert Picks
Matt DiLeo
Matt DiLeo
Last 30d: 63-53-0 (-1.3u)
P.Lambert o4.5 Ks-140
0.71u
Kev Mahserejian
Kev Mahserejian
Last 30d: 12-11-0 (+0.3u)
Under 8-102
1u
Frank Ammirante
Frank Ammirante
Last 30d: 385-378-16 (+16.7u)
G.Kirby o4.5 Ks-140
1.4u
Brian Bitler
Brian Bitler
Last 30d: 79-83-1 (-9.3u)
SEA +116
3u
Frank Ammirante
Frank Ammirante
Last 30d: 385-378-16 (+16.7u)
J.Rodriguez o0.5 HR+450
0.1u

Mariners vs. Astros Previews & Analysis

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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

26%

Bets%

74%

Money%

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Astros
62-6130-3032-3119-2841-30
Mariners
43-8023-3920-4135-656-15

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Astros
64-52-734-24-230-28-527-19-136-29-6
Mariners
59-58-628-31-331-27-348-47-511-9-1

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Astros
63-6031-2932-3124-2337-34
Mariners
57-6633-2924-3749-516-15

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
Aug 12th@SFW 2-1-1.5 LU 8.5HOU -148
Aug 12th@SFL 1-4-1.5 LU 8SF -187
Aug 11th@SFW 6-3-1.5 WO 8.5HOU -140
Aug 10th@SDL 2-7-1.5 LU 9SD +105
Aug 8th@SDL 2-3+1.5 WU 8SD +109
Mariners vs. Astros Box Score
Mariners Player Stats
Projected
PITCHERPCIPKER
George Kirby logoRG.Kirby, P994.225
Michael Rucker logoRM.Rucker, P161.110
Gabe Speier logoLG.Speier, P12110
Eduard Bazardo logoRE.Bazardo, P20220
Andres Munoz logoRA.Munoz, P230.214
HITTERSH-ABRHRRBI
Cole Young logo1C.Young, 2B0-6000
Randy Arozarena logo2R.Arozarena, LF2-4100
Dominic Canzone logo3D.Canzone, RF2-4101
Julio Rodriguez logo4J.Rodriguez, DH1-4100
Josh Naylor logo5J.Naylor, 1B2-4101
Brendan Donovan logo6B.Donovan, 3B1-5101
Cal Raleigh logo7C.Raleigh, C0-2000
Weston Wilson logo7W.Wilson, PR0-0100
Jhonny Pereda logo7J.Pereda, C0-1000
Victor Robles logo8V.Robles, CF3-5102
Brock Rodden logo9B.Rodden, SS1-4002
Astros Player Stats
Projected
PITCHERPCIPKER
Peter Lambert logoRP.Lambert, P96562
Bennett Sousa logoLB.Sousa, P16121
Steven Okert logoLS.Okert, P7110
Bryan Abreu logoRB.Abreu, P29102
Josh Hader logoLJ.Hader, P23120
Enyel De Los Santos logoRE.De Los Santos, P19101
HITTERSH-ABRHRRBI
Jeremy Pena logo1J.Pena, SS1-5201
Yordan Alvarez logo2Y.Alvarez, DH2-4111
Isaac Paredes logo3I.Paredes, 3B2-5003
Nick Allen logo3N.Allen, PR0-0100
Taylor Trammell logo4T.Trammell, LF0-5000
Jose Altuve logo5J.Altuve, 2B2-5100
Daulton Varsho logo6D.Varsho, CF1-4101
Christian Walker logo7C.Walker, 1B2-5213
Cam Smith logo8C.Smith, RF1-4101
Christian Vazquez logo9C.Vazquez, C1-2100
LaMonte Wade logo9L.Wade, PH0-1000
Yainer Diaz logo9Y.Diaz, C0-0000

Mariners vs. Astros Odds Comparison

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Mariners at Astros Team Totals

MatchupOverUnder
Mariners
57-66
N/A
N/A
Astros
63-60
N/A
N/A