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			2.86	2-1
S.Lugo			2.63	1-1

MatchupOpenSpreadTotalMoneyline
Royals 13-19	+1.5	+1.5-182	o7.5-111	+124
Mariners 16-17	u7.5	-1.5+150	u7.5-109	-149

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Sunday 1:40 a.m.

May 03, 2026

T-Mobile ParkSeattle

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71°Fahrenheit

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0%Rain

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8Wind

Under 7.5-110

0.55u

Saturday's Opening Pitch featuring Matt Trollo
Matt Trollo•
May 2, 2026 UTC

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MLB Public Betting

Mariners are 3-2 in their last 5 games.
Mariners are 2-3 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 10 of Mariners' 18 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Mariners	12-21	8-10	4-11	11-19	1-2
Royals	13-19	8-8	5-11	8-9	4-10

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Mariners	15-16-2	10-7-1	5-9-1	15-13-2	0-3
Royals	14-18	10-6	4-12	10-7	4-10

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Mariners	16-17	10-8	6-9	15-15	1-2
Royals	13-19	9-7	4-12	9-8	3-11

date	opponent	score	spread	over/under	moneyline
May 2nd	KC	L 6-7	-1.5 L	O 7	KC -139
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

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
RS.Lugo, P		1-1	2.63	1.168	7.41

HITTERS	AVG	OBP	SLG	HR
1M.Garcia, 3B	.274	.341	.442	3
2B.Witt, SS	.289	.367	.430	2
3V.Pasquantino, 1B	.165	.274	.320	3
4S.Perez, DH	.200	.236	.350	5
5C.Jensen, C	.256	.340	.478	6
6J.Caglianone, RF	.250	.333	.398	2
7I.Collins, LF	.215	.333	.304	2
8M.Massey, 2B	.220	.255	.380	1
9K.Isbel, CF	.292	.354	.458	3

PITCHER		W-L	ERA	WHIP	K/9
RE.Hancock, P		2-1	2.86	0.981	8.31

HITTERS	AVG	OBP	SLG	HR
1J.Crawford, SS	.200	.366	.313	2
2C.Raleigh, C	.192	.275	.392	7
3J.Rodriguez, CF	.254	.329	.349	2
4J.Naylor, 1B	.212	.286	.336	4
5R.Arozarena, LF	.289	.381	.439	2
6L.Raley, RF	.244	.301	.488	5
7D.Canzone, DH	.284	.338	.522	3
8C.Young, 2B	.286	.357	.420	3
9L.Rivas, 3B	.149	.264	.189	0

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MatchupOverUnder
Royals 13-19	N/A	N/A
Mariners 16-17	N/A	N/A