Astros vs. Mariners Odds & Betting Predictions - April 12, 2026

Astros at Mariners

8:10 pm • SEAM

Houston Astros

0

0 - 2

Seattle Mariners

2

MatchupOpenSpreadTotalMoneyline
Astros 6-9	+1.5	+1.5-140	o7.5-120	+156
Mariners 6-9	u7.5	-1.5+115	u7.5-102	-186

location pin

Sunday 8:10 p.m.

April 12, 2026

T-Mobile ParkSeattle

HOU +156

1u

L.Gilbert o6.5 Ks+121

0.83u

SEA -0.5 (F5)-105

0.3u

#EV Pinny -115 Circa -120 BO -115

SEA -149

1.49u

Bet to -200

Under 4 (F5)+100

0.5u

Astros vs Mariners: F5 Pick for Today's Pitchers Battle
Doug Ziefel•
Apr 12, 2026 UTC

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MLB Public Betting

Mariners are 2-3 in their last 5 games.
Mariners are 1-4 in their last 5 games against the spread
Mariners are 1-5 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 6 of Mariners' 9 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Mariners	5-10	4-5	1-5	4-8	1-2
Astros	7-8	5-2	2-6	3-6	4-1

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Mariners	7-8	6-3	1-5	7-5	0-3
Astros	11-4	5-2	6-2	5-4	5-0

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Mariners	6-9	5-4	1-5	5-7	1-2
Astros	6-9	5-2	1-7	3-6	3-2

date	opponent	score	spread	over/under	moneyline
Apr 12th	HOU	W 8-7	-1.5 L	O 7.5	SEA -160
Apr 11th	HOU	W 9-6	-1.5 W	O 8	SEA -141
Apr 8th	@TEX	L 0-3	-1.5 L	U 7.5	TEX -125
Apr 8th	@TEX	L 2-3	-1.5 L	U 8	TEX -119
Apr 7th	@TEX	L 1-2	-1.5 L	U 8	TEX -101

Miles Mastrobuoni
3B
Mastrobuoni is out with calf
Out
Bryce Miller
SP
Miller is out with oblique
Out

Zach Dezenzo
LF
Dezenzo is out with elbow
Out

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PITCHER		PC	IP	K	ER
RC.Bolton, P		42	1	1	2
RJ.Murray, P		11	1	2	0

HITTERS	H-AB	R	HR	RBI
1J.Altuve, 2B	1-1	0	0	0
2Y.Alvarez, DH	0-1	0	0	0
3I.Paredes, 3B	0-1	0	0	0
4C.Walker, 1B	0-1	0	0	0
5C.Smith, RF	0-1	0	0	0
6J.Loperfido, LF	0-1	0	0	0
7Y.Diaz, C	0-0	0	0	0
8T.Trammell, CF	-
9N.Allen, SS	-

PITCHER		PC	IP	K	ER
RL.Gilbert, P		25	2	2	0

HITTERS	H-AB	R	HR	RBI
1B.Donovan, 3B	0-1	1	0	0
2C.Raleigh, C	0-2	0	0	0
3J.Rodriguez, CF	0-1	0	0	1
4J.Naylor, 1B	0-1	0	0	0
5R.Arozarena, LF	1-1	0	0	1
6L.Raley, RF	0-1	0	0	0
7J.Crawford, SS	0-0	1	0	0
8D.Canzone, DH	0-0	0	0	0
9C.Young, 2B	0-0	0	0	0

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MatchupOverUnder
Astros 6-9	N/A	N/A
Mariners 6-9	N/A	N/A