Diamondbacks vs. Mariners Odds & Betting Predictions - May 31, 2026

Diamondbacks at Mariners

2:10 am • SEAM

Arizona Diamondbacks

@

Seattle Mariners

pitcher		team	era	w-l
B.Woo			3.82	4-3
R.Nelson			4.65	2-3

MatchupOpenSpreadTotalMoneyline
Diamondbacks 31-25	+1.5	+1.5-175	o7+100	+127
Mariners 29-29	u7	-1.5+145	u7-120	-152

location pin

Sunday 2:10 a.m.

May 31, 2026

T-Mobile ParkSeattle

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62°Fahrenheit

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0%Rain

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8Wind

ARI +135 (F5)

1u

SEA -150

1.5u

SEA -155

1.55u

Under 7-110

0.55u

Bet to 6.5 (-105)

B.Woo o5.5 Ks-102

0.51u

(FD) Saturday's slate breakdown.

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Grant Neiffer•
May 30, 2026 UTC
Our 4 MLB Best Bets for Saturday Afternoon
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The Leadoff: Trollo's MLB Breakdown and Bets for Saturday
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Matt's Diamondbacks vs Mariners Pick
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See more MLB Coverage

No props found

MLB Public Betting

Mariners are 4-1 in their last 5 games.
Mariners are 3-2 in their last 5 games against the spread
Mariners are 12-16 in their road games against the spread
The totals have gone OVER in 4 of Mariners' last 5 games
The totals have gone OVER in 15 of Mariners' 30 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Mariners	22-36	10-20	12-16	20-34	2-2
Diamondbacks	34-22	17-11	17-11	14-11	19-11

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Mariners	26-30-2	15-14-1	11-16-1	26-26-2	0-4
Diamondbacks	28-25-3	12-15-1	16-10-2	10-14-1	17-11-2

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Mariners	29-29	15-15	14-14	27-27	2-2
Diamondbacks	31-25	18-10	13-15	17-8	13-17

date	opponent	score	spread	over/under	moneyline
May 30th	ARI	W 7-6	-1.5 L	O 7	SEA -147
May 27th	@ATH	W 9-1	-1.5 W	O 9	SEA -120
May 27th	@ATH	W 4-1	-1.5 W	U 9.5	SEA -106
May 26th	@ATH	W 9-2	-1.5 W	O 10.5	SEA -113
May 24th	@KC	L 6-8	-1.5 L	O 8.5	KC -125

Miles Mastrobuoni
3B
Mastrobuoni is out with calf
Out

Corbin Burnes
SP
Burnes is out with elbow
Out
Blake Walston
SP
Walston is out with elbow
Out
Tyler Locklear
1B
Locklear is out with elbow
Out

Cristian Mena
SP
Mena is doubtful with shoulder
Doubtful

See more MLB Injuries

PITCHER		W-L	ERA	WHIP	K/9
RR.Nelson, P		2-3	4.65	1.183	7.35

HITTERS	AVG	OBP	SLG	HR
1K.Marte, 2B	.271	.326	.467	9
2C.Carroll, RF	.294	.390	.546	7
3G.Perdomo, SS	.232	.341	.362	3
4G.Moreno, C	.268	.325	.420	3
5A.Del Castillo, DH	.190	.252	.328	4
6R.Waldschmidt, CF	.294	.351	.397	0
7I.Vargas, 1B	.295	.322	.472	7
8J.Fernandez, 3B	.268	.301	.376	3
9T.Troy, LF	.313	.421	.438	0

PITCHER		W-L	ERA	WHIP	K/9
RB.Woo, P		4-3	3.82	1.037	8.34

HITTERS	AVG	OBP	SLG	HR
1J.Crawford, SS	.218	.344	.397	9
2J.Rodriguez, CF	.265	.323	.457	11
3J.Naylor, 1B	.258	.323	.352	5
4R.Arozarena, LF	.297	.382	.467	6
5L.Raley, RF	.271	.327	.569	12
6C.Young, 2B	.243	.320	.347	3
7D.Canzone, DH	.231	.308	.436	5
8M.Garver, C	.203	.353	.319	2
9C.Emerson, 3B	.229	.325	.457	1

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MatchupOverUnder
Diamondbacks 31-25	N/A	N/A
Mariners 29-29	N/A	N/A