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

Diamondbacks at Mariners

8:10 pm • ARID

Arizona Diamondbacks

@

Seattle Mariners

pitcher		team	era	w-l
B.Miller			2.25	1-0
M.Kelly			5.25	5-3

MatchupOpenSpreadTotalMoneyline
Diamondbacks 31-25	+1.5	+1.5-175	o7.5-108	+125
Mariners 29-29	u7.5	-1.5+142	u7.5-111	-151

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Sunday 8:10 p.m.

May 31, 2026

T-Mobile ParkSeattle

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64°Fahrenheit

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0%Rain

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7Wind

The Leadoff: Minion's MLB Breakdown and Bets for Sunday
Ryan Minion•
May 31, 2026 UTC

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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

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PITCHER		W-L	ERA	WHIP	K/9
RM.Kelly, P		5-3	5.25	1.417	5.81

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.Miller, P		1-0	2.25	1.000	7.88

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