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

Diamondbacks at Mariners

2:10 am • SEAM

Arizona Diamondbacks

39-39

1 - 5

Seattle Mariners

40-39

pitcher		team	era	w-l
B.Woo			3.94	6-5
R.Nelson			4.97	3-5

MatchupOpenSpreadTotalMoneyline
Diamondbacks 39-39	+1.5	+1.5-174	o7-101	+128
Mariners 40-39	u7	-1.5+141	u7-119	-152

Sunday 2:10 a.m.

May 31, 2026

T-Mobile ParkSeattle

ARI +130

Join Discord for earlier access: https://discord.gg/HjKxYKdSUy Arizona is 8-2 over its last 10 and has allowed only 2.5 runs per game in that stretch. Seattle is 29-29, missing Cal Raleigh, and still being priced like the cleaner side at home. Ryne Nelson's 1.18 WHIP gives the dog enough of an attached-game path against Bryan Woo.

ARI +135 (F5)

SEA -150

SEA -155

Under 7-110

0.5u

Bet to 6.5 (-105)

B.Woo o5.5 Ks-102

0.5u

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No props found

MLB Public Betting

Mariners are 2-3 in their last 5 games.
Mariners are 2-3 in their last 5 games against the spread
Mariners are 15-23 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 19 of Mariners' 41 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Mariners	30-49	15-26	15-23	28-45	2-4
Diamondbacks	44-34	23-18	21-16	18-19	25-15

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Mariners	37-39-3	19-21-1	18-18-2	35-35-3	2-4
Diamondbacks	33-42-3	16-24-1	17-18-2	13-23-1	19-19-2

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Mariners	40-39	22-19	18-20	38-35	2-4
Diamondbacks	39-39	24-17	15-22	22-15	16-24

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

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	PC	IP	K	ER
RR.Nelson, P	99	5.1	3	4
RR.Thompson, P	25	1.2	0	0
RT.Clarke, P	12	1	0	0

HITTERS	H-AB	R
1K.Marte, 2B	0-4	0
2C.Carroll, RF	0-4	0
3G.Perdomo, SS	0-3	1
4G.Moreno, C	0-4	0
5A.Del Castillo, DH	1-3	0
6R.Waldschmidt, CF	1-3	0
7I.Vargas, 1B	1-3	0
8J.Fernandez, 3B	0-3	0
9T.Troy, LF	0-3	0

PITCHER	PC	IP	K
RB.Woo, P	86	7	9
RC.Criswell, P	20	1	0
RA.Hoppe, P	22	1	0

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