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

Astros at Mariners

8:10 pm • SEAM

Houston Astros

1

1 - 6

Seattle Mariners

6

pitcher		team	era	w-l
L.Gilbert			4.03	1-3
C.Bolton			5.40	0-1

MatchupOpenSpreadTotalMoneyline
Astros 8-13	+1.5	+1.5-135	o7.5+147	+162
Mariners 8-13	u7.5	-1.5+112	u7.5-196	-194

location pin

Sunday 8:10 p.m.

April 12, 2026

T-Mobile ParkSeattle

HOU +156

1u

L.Gilbert o6.5 Ks+121

1u

SEA -0.5 (F5)-105

0.29u

#EV Pinny -115 Circa -120 BO -115

SEA -149

1u

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 1-4 in their last 5 games.
Mariners are 1-4 in their last 5 games against the spread
Mariners are 1-8 in their road games against the spread
The totals have gone OVER in 1 of Mariners' last 5 games
The totals have gone OVER in 6 of Mariners' 12 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Mariners	7-14	6-6	1-8	6-12	1-2
Astros	8-13	6-5	2-8	4-9	4-3

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Mariners	8-12-1	6-5-1	2-7	8-9-1	0-3
Astros	13-7-1	7-4	6-3-1	7-6	5-1-1

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Mariners	8-13	7-5	1-8	7-11	1-2
Astros	8-13	7-4	1-9	5-8	3-4

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		38	2	3	2
RC.Roa, P		40	2.2	2	2
RE.De Los Santos, P		13	1.1	0	0
RB.Abreu, P		27	1	1	0

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

PITCHER		PC	IP	K	ER
RL.Gilbert, P		85	7	7	1
LJ.Ferrer, P		6	1	0	0
RC.Criswell, P		9	1	1	0

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

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MatchupOverUnder
Astros 8-13	N/A	N/A
Mariners 8-13	N/A	N/A