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

Mariners at Astros

11:10 pm • SCHN
@
Starting Pitchers
pitcherteameraw-l
Hayden Wesneski logoH.WesneskiHouston Astros logo3.862-0
Emerson Hancock logoE.HancockSeattle Mariners logo3.356-7

Mariners at Astros Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Mariners
57-66
+1.5
+1.5-192
o8.5-117
+107
Astros
63-60
u8.5
-1.5+159
u8.5-104
-122
location pinSaturday 11:10 p.m.
August 15, 2026
Daikin ParkHouston
thermometer image95°Fahrenheit
rain image0%Rain
wind image11Wind
Mariners vs. Astros Expert Picks
Frank Ammirante
Frank Ammirante
Last 30d: 385-378-16 (+16.7u)
HOU -119
1.19u
E.Hancock u17.5 Outs-110
1.1u
H.Wesneski o15.5 Outs-121
1.21u
Wags Wins
Wags Wins
Last 30d: 211-179-4 (+14.3u)
Over 8.5-105
1.05u
HOU -115
1.15u
Sean Zerillo
Sean Zerillo
Last 30d: 97-117-9 (-11.0u)
Over 8.5-105
0.53u
Bet to -120 or 9 (+100)

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

37%

Bets%

63%

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 15thSEAW 10-7-1.5 WO 8HOU -121
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
Mariners vs. Astros Starting Lineups
Mariners Starting Lineup
Projected
PITCHERW-LERAWHIPK/9
Emerson Hancock logoRE.Hancock, P6-73.351.1168.26
HITTERSAVGOBPSLGHR
Taylor Ward logo1T.Ward, RF.246.383.3467
Cole Young logo2C.Young, 2B.258.316.39914
Randy Arozarena logo3R.Arozarena, LF.278.372.45516
Dominic Canzone logo4D.Canzone, DH.255.331.49119
Julio Rodriguez logo5J.Rodriguez, CF.257.324.42719
Josh Naylor logo6J.Naylor, 1B.266.331.37510
Brendan Donovan logo7B.Donovan, 3B.248.344.3893
Cal Raleigh logo8C.Raleigh, C.158.269.29512
Brock Rodden logo9B.Rodden, SS.250.200.5000
Astros Starting Lineup
Projected
PITCHERW-LERAWHIPK/9
Hayden Wesneski logoRH.Wesneski, P2-03.861.1795.79
HITTERSAVGOBPSLGHR
Jeremy Pena logo1J.Pena, SS.289.346.47013
Yordan Alvarez logo2Y.Alvarez, DH.323.437.62636
Isaac Paredes logo3I.Paredes, 3B.255.347.41515
Taylor Trammell logo4T.Trammell, LF.228.316.4097
Jose Altuve logo5J.Altuve, 2B.242.305.39113
Daulton Varsho logo6D.Varsho, CF.243.307.3757
Christian Walker logo7C.Walker, 1B.238.317.45523
Cam Smith logo8C.Smith, RF.225.295.39916
Yainer Diaz logo9Y.Diaz, C.252.282.3988

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