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Astros vs. Mariners Odds & Betting Predictions - April 9, 2025

Astros at Mariners

8:10 pm • ROOT Sports NW

Houston Astros

60-46
6
6 - 7

Seattle Mariners

56-50
7
Starting Pitchers
pitcherteameraw-l
Luis F. Castillo logoL.CastilloSeattle Mariners logo7.710-0
Hunter Brown logoH.BrownHouston Astros logo2.549-5

Astros at Mariners Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Astros
60-46
-1
-1.5+130
o7.5+100
-142
Mariners
56-50
u7.5
+1.5-155
u7.5-120
+120
location pinWednesday 8:10 p.m.
April 09, 2025
T-Mobile ParkSeattle
Astros vs. Mariners Expert Picks
The Degenerates
The Degenerates
Last 30d: 57-35-1 (+19.5u)
Under 7.5-110
1.1u
Boomer Betz
Boomer Betz
Last 30d: 223-230-3 (+0.9u)
SEA +131
3.93u
#BQ
Picks Office
Picks Office
Last 30d: 81-71-1 (+13.7u)
HOU -120
1u
Seattle’s bats asleep – 3.27 runs/game (21st in MLB). Slashing .208/.312/.347. At home, just 4.4 hits/game in this series. Astros limiting opponents to .202 BA (7th). Luis Castillo’s command shaky early: 45.6 Zone%, few chases. Hunter Brown groundball rate elite at 59.3%. Altuve still raking – .357 AVG, .971 OPS, team-best 15 hits. Castillo allowing 42.9% GB, but FB% up over 20%. Houston lineup deeper and more disciplined – 5 players over .400 SLG. Seattle ranks 26th in hits, struggles turning contact into damage. Astros arms keeping hard contact to a minimum – Brown’s 18.5% weak rate, topped balls at 29.6%. Houston 3.84 ERA vs Seattle’s 4.26. Astros road form solid: 2-2 away vs SEA’s 0-3 in interleague.
Lines at Lunch
Lines at Lunch
Last 30d: 32-46-6 (-18.7u)
Under 4 (F5)-110
1.1u
Sandy Plashkes
Sandy Plashkes
Last 30d: 80-68-3 (+20.8u)
Under 4 (F5)-110
1.1u
Top Shelf Action 🥃
Top Shelf Action 🥃
Last 30d: 168-177-3 (-35.9u)
L.Castillo o3.5 Ks-130
0.71u
2.75% ev
Sean Zerillo
Sean Zerillo
Last 30d: 151-158-9 (+7.9u)
Over 7.5+100
0.5u
Bet to -105
Moneyline Hacks
Moneyline Hacks
Last 30d: 74-76-8 (+44.0u)
HOU -125
1u
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Astros vs. Mariners Previews & Analysis

  • Astros vs Mariners: Fade Castillo article feature image

    Astros vs Mariners: Fade Castillo

    Alex Kolodziej•
    Apr 9, 2025 UTC
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Prop Odds Comparison

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Line Movement Tracker

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Astros vs. Mariners Public Betting Percentages

Away Logo

Astros

Public

Home Logo

Mariners

73%

Bets%

27%

Money%

MLB Public Betting Right Arrow

Betting Trends

  • Mariners are 2-3 in their last 5 games.
  • Mariners are 2-3 in their last 5 games against the spread
  • Mariners are 23-31 in their road games against the spread
  • The totals have gone OVER in 2 of Mariners' last 5 games
  • The totals have gone OVER in 25 of Mariners' 52 last games at home

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Mariners		43-6320-3223-3122-4620-15
Astros		54-5226-3028-2230-4424-7

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Mariners		57-44-525-23-432-21-135-28-520-15
Astros		44-56-623-32-121-24-534-38-29-18-4

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Mariners		56-5028-2428-2636-3218-17
Astros		60-4633-2327-2341-3319-12

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
Apr 9thHOUL 1-2-1.5 LU 7HOU -125
Apr 8thHOUW 4-3-1.5 LU 7SEA -165
Apr 6th@SFL 4-5-1.5 LO 7.5SF -102
Apr 6th@SFL 1-4-1.5 LU 7.5SF +102
Apr 4th@SFL 9-10+1.5 WO 8SF +126

Mariners vs. Astros Injury Updates

Mariners Injuries

  • Victor Robles
    RF

    Robles is out with shoulder

    Out

Astros Injuries

  • Jake Meyers
    CF

    Meyers is out with calf

    Out

  • Cristian Javier
    SP

    Javier is out with elbow

    Out

  • Jeremy Pena
    SS

    Pena is out with ribs

    Out

  • Luis Garcia
    SP

    Garcia is out with elbow

    Out

  • Pedro Leon
    RF

    Leon is out with knee

    Out

  • J.P. France
    SP

    France is out with shoulder

    Out

  • Hayden Wesneski
    RP

    Wesneski is out with elbow

    Out

  • Spencer Arrighetti
    SP

    Arrighetti is out with thumb

    Out

See more MLB Injuries Right Arrow
Astros vs. Mariners Box Score
Astros Player Stats
Projected
PITCHERPCIPKER
Hunter Brown logoRH.Brown, P98630
Bennett Sousa logoLB.Sousa, P130.110
Luis Contreras logoRL.Contreras, P210.213
Steven Okert logoLS.Okert, P19111
Bryan Abreu logoRB.Abreu, P300.203
HITTERSH-ABRHRRBI
Jose Altuve logo1J.Altuve, DH2-5001
Isaac Paredes logo2I.Paredes, 3B2-5000
Yordan Alvarez logo3Y.Alvarez, LF1-4001
Mauricio Dubon logo3M.Dubon, LF0-0000
Christian Walker logo4C.Walker, 1B0-3100
Jeremy Pena logo5J.Pena, SS2-4200
Victor Caratini logo6V.Caratini, C0-4100
Brendan Rodgers logo7B.Rodgers, 2B0-3001
Jake Meyers logo8J.Meyers, CF1-4101
Cam Smith logo9C.Smith, RF2-4101
Chas McCormick logo9C.McCormick, RF0-1000
Mariners Player Stats
Projected
PITCHERPCIPKER
Luis F. Castillo logoRL.Castillo, P100433
Eduard Bazardo logoRE.Bazardo, P17110
Collin Snider logoRC.Snider, P11110
Casey Lawrence logoRC.Lawrence, P53302
HITTERSH-ABRHRRBI
Julio Rodriguez logo1J.Rodriguez, CF1-4202
Jorge Polanco logo2J.Polanco, DH0-3000
Mitch Garver logo2M.Garver, PH0-1000
Mitch Garver logo2M.Garver, DH0-1000
Cal Raleigh logo3C.Raleigh, C0-5000
Randy Arozarena logo4R.Arozarena, LF2-3115
Luke Raley logo5L.Raley, RF0-3000
Rowdy Tellez logo6R.Tellez, 1B0-2000
Donovan Solano logo6D.Solano, PH1-2100
Donovan Solano logo6D.Solano, 1B1-2100
Dylan Moore logo7D.Moore, 3B0-2000
Dominic Canzone logo7D.Canzone, PH0-1000
Leo Rivas logo7L.Rivas, 2B0-1000
Miles Mastrobuoni logo8M.Mastrobuoni, 2B2-4200
Miles Mastrobuoni logo8M.Mastrobuoni, 3B2-4200
J.P. Crawford logo9J.Crawford, SS1-3100

Astros vs. Mariners Odds Comparison

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Astros at Mariners Team Totals

MatchupOverUnder
Astros
60-46
o3.5-151
u3.5+118
Mariners
56-50
o3.5+113
u3.5-143