Royals vs. Mariners Odds & Betting Predictions - May 3, 2026

Royals at Mariners

1:40 am • SEAM

Kansas City Royals

@

Seattle Mariners

pitcher		team	era	w-l
E.Hancock			0.00	0-0
S.Lugo			0.00	0-0

MatchupOpenSpreadTotalMoneyline
Royals 12-18	N/A	N/A	N/A
Mariners 16-16	N/A	N/A	N/A

location pin

Sunday 1:40 a.m.

May 03, 2026

T-Mobile ParkSeattle

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69°Fahrenheit

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0%Rain

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8Wind

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 4-11 in their road games against the spread
The totals have gone OVER in 3 of Mariners' last 5 games
The totals have gone OVER in 9 of Mariners' 17 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Mariners	12-20	8-9	4-11	11-18	1-2
Royals	12-18	8-8	4-10	8-9	3-9

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Mariners	14-16-2	9-7-1	5-9-1	14-13-2	0-3
Royals	13-17	10-6	3-11	10-7	3-9

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Mariners	16-16	10-7	6-9	15-14	1-2
Royals	12-18	9-7	3-11	9-8	2-10

date	opponent	score	spread	over/under	moneyline
Apr 29th	@MIN	W 5-3	-1.5 W	U 8	SEA -135
Apr 28th	@MIN	W 7-1	-1.5 W	O 7.5	SEA -125
Apr 27th	@MIN	L 4-11	-1.5 L	O 9	MIN -123
Apr 26th	@STL	W 3-2	-1.5 L	U 8.5	SEA -132
Apr 25th	@STL	W 11-9	-1.5 W	O 7.5	SEA -152

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

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MatchupOverUnder
Royals 12-18	N/A	N/A
Mariners 16-16	N/A	N/A