← Today's Slate
Saturday, August 15, 2026 at 7:10 PM EDT
MLB

Seattle Mariners @ Houston Astros

SEA @ HOU

SEA10
HOU5
Final

Moneyline

SEA
47%
53%
HOU
+109-120

ML Edge

SEA-4.7%
HOU+4.7%

Total (O/U)

8.5

BetUS

Over-4.4%
Under+4.4%

Venue

Park Factor

0.98

Neutral

Away Starter

Emerson Hancock
Team:Seattle Mariners (SEA)
Pitcher:Emerson Hancock(RHP)
Record:7-7
ERA:3.37

Home Starter

Hayden Wesneski
Team:Houston Astros (HOU)
Pitcher:Hayden Wesneski(RHP)
Record:3-1
ERA:4.23

Betting Insights

Key takeaways for this matchup

HOU ML has a 4.7% edge — the market may be undervaluing them.

The Under has a 4.4% edge.

Pitching matchup: Emerson Hancock (3.37 ERA) vs Hayden Wesneski (4.23 ERA).

Player Props

Player props for this game

No player props available yet

Props are typically available 12-24 hours before game time

Box Score

Final game statistics

Seattle Mariners (SEA)

BatterABRHRBIBBSOHR
Brendan Donovan3B5033000
Randy ArozarenaLF5000020
Dominic CanzoneDH5020010
Julio RodríguezCF5220000
Josh Naylor1B5220030
Cole Young2B5334001
Cal RaleighC5000010
Victor RoblesRF4222100
Brock RoddenSS4111130
Pitching
PitcherIPHRERBBSOPC
José A. Ferrer1.02220013
Seranthony Domínguez1.01110012
Emerson Hancock7.05222897

Houston Astros (HOU)

BatterABRHRBIBBSOHR
Jeremy PeñaSS4110000
Yordan AlvarezDH3100100
Isaac Paredes3B4132001
Daulton VarshoCF4010010
Jose Altuve2B4121010
Christian Walker1B4001020
Taylor TrammellLF3000120
Cam SmithRF4000010
Christian VázquezC2111011
Yainer DiazC1000000
Pitching
PitcherIPHRERBBSOPC
Hayden Wesneski4.07551681
Ronel Blanco4.07551359
Bryan King1.01000124

Pitcher Matchup Analysis

Platoon splits, recent form, and times through the order

Emerson Hancock (SEA)

2026 season
vs HOU
ERA
3.75
IP
12.0
W-L
2-0
K
13
WHIP
1.08
AVG
.220
SplitERAWHIPK/9BB/9AVGIP
Overall3.371.138.42.2.235133.2
Home3.251.089.31.8.23274.2
Away3.511.197.32.6.23859.0
Last 7 Days4.761.5410.40.0.3085.2
Last 30 Days4.131.579.01.9.31428.1
Opponent Batting by Handedness
SplitAVGOBPSLGOPSABK
vs LHB.233.297.389.68528373
vs RHB.236.275.377.65222052
Times Through Order
TimeAVGOBPSLGOPSABK
1st Time.202.258.354.61219862
2nd Time.260.309.401.71019240
3rd Time.248.301.407.70811323

Hayden Wesneski (HOU)

2026 season
vs SEA
ERA
11.25
IP
4.0
W-L
0-1
K
6
WHIP
2.00
AVG
.368
SplitERAWHIPK/9BB/9AVGIP
Overall4.231.257.33.3.24027.2
Home4.201.208.43.6.21815.0
Away4.261.315.93.0.26712.2
Last 7 Days0.000.807.25.4.0675.0
Last 30 Days4.231.257.33.3.24027.2
Opponent Batting by Handedness
SplitAVGOBPSLGOPSABK
vs LHB.231.281.365.6465211
vs RHB.250.345.396.7414811
Times Through Order
TimeAVGOBPSLGOPSABK
1st Time.282.364.410.774399
2nd Time.225.289.300.5894012
3rd Time.190.261.476.737211

Last 5 Games

Not available yet

Season Series

This Series (3 games)
SEA wins series 2-1
Season (13 games)
SEA leads series 8-2

Weather

Not available yet

Recent Odds

Latest betting lines from various books

Moneyline

BookAwayHomeTime
BetUS+109-1202:42 PM
BetRivers+102-1182:42 PM
BetMGM+105-1252:42 PM
Bovada+105-1252:42 PM
Caesars+110-1202:42 PM

Totals

BookTotalOverUnderTime
BetUS8.5-110-1102:42 PM
BetRivers8.5-109-1092:42 PM
BetMGM8.5-110-1102:42 PM
Bovada8.5-105-1152:42 PM
Caesars8.5-110-1102:42 PM