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

Mariners at Astros

12:10 am • SCHN

Seattle Mariners

@

Houston Astros

pitcher		team	era	w-l
P.Lambert			2.42	2-2
G.Kirby			2.94	4-2

MatchupOpenSpreadTotalMoneyline
Mariners 19-22	-1.5	-1.5+119	o9-116	-140
Astros 16-25	u8.5	+1.5-142	u9-107	+119

location pin

Tuesday 12:10 a.m.

May 12, 2026

Daikin ParkHouston

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77°Fahrenheit

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0%Rain

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8Wind

P.Lambert o4.5 Ks-140

1.4u

HOU +123

1u

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MLB Public Betting

Astros are 2-3 in their last 5 games.
Astros are 2-3 in their last 5 games against the spread
Astros are 8-14 in their road games against the spread
The totals have gone OVER in 2 of Astros' last 5 games
The totals have gone OVER in 14 of Astros' 19 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Astros	16-25	8-11	8-14	4-11	12-13
Mariners	14-27	9-14	5-13	13-25	1-2

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Astros	25-14-2	14-5	11-9-2	9-6	15-8-2
Mariners	17-22-2	11-11-1	6-11-1	17-19-2	0-3

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Astros	16-25	9-10	7-15	5-10	11-14
Mariners	19-22	12-11	7-11	18-20	1-2

date	opponent	score	spread	over/under	moneyline
May 10th	@CIN	L 0-5	-	U 9.5	CIN -108
May 9th	@CIN	L 1-3	+1.5 L	U 8.5	CIN +135
May 8th	@CIN	W 10-0	+1.5 W	O 9	HOU +109
May 6th	LAD	L 2-12	+1.5 L	O 8.5	LAD +180
May 6th	LAD	W 2-1	+1.5 W	U 8.5	HOU +184

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

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PITCHER		W-L	ERA	WHIP	K/9
RG.Kirby, P		4-2	2.94	1.096	6.75

HITTERS	AVG	OBP	SLG	HR
1B.Donovan, 3B	.273	.395	.455	3
2J.Rodriguez, CF	.272	.337	.432	6
3J.Naylor, 1B	.255	.317	.383	5
4C.Raleigh, C	.161	.244	.329	7
5R.Arozarena, LF	.279	.368	.415	3
6L.Raley, RF	.253	.308	.556	8
7J.Crawford, SS	.204	.362	.336	4
8D.Canzone, DH	.253	.326	.456	3
9C.Young, 2B	.259	.335	.378	3

PITCHER		W-L	ERA	WHIP	K/9
RP.Lambert, P		2-2	2.42	1.164	9.27

HITTERS	AVG	OBP	SLG	HR
1J.Altuve, 2B	.243	.327	.375	3
2Y.Alvarez, DH	.318	.422	.642	13
3I.Paredes, 3B	.256	.351	.380	3
4C.Walker, 1B	.282	.353	.523	9
5C.Smith, RF	.212	.299	.343	4
6Z.Cole, LF	.267	.267	.733	2
7B.Matthews, CF	.212	.277	.424	4
8B.Shewmake, SS	.350	.350	.800	3
9C.Vazquez, C	.284	.342	.478	3

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MatchupOverUnder
Mariners 19-22	N/A	N/A
Astros 16-25	N/A	N/A