Mariners vs. Royals Odds & Betting Predictions - September 16, 2025

Mariners at Royals

11:40 pm • FDSKC

Seattle Mariners

8-10

12 - 5

Kansas City Royals

7-10

pitcher		team	era	w-l
M.Wacha			3.86	10-13
L.Gilbert			3.44	6-6

MatchupOpenSpreadTotalMoneyline
Mariners 8-10	-1.5	-1.5+117	o8.5-110	-142
Royals 7-10	u8.5	+1.5-145	u8.5-111	+120

Tuesday 11:40 p.m.

September 16, 2025

Kauffman StadiumKansas City

B.Witt o1.5 Total Bases-110

$1.10

SEA -130

0.77u

KC +120

0.83u

Under 8.5-115

1.15u

GIlbert's problem has been 17 of his 23 barrels leaving the park. His non-FIP estimators are below three. Kansa City suppresses HRs, evidenced by Wacha's 13 HRs and 37 barrels - KCR 85/93/70 wRC+ Hm/v RHP/L7 days - SEA poor defense, but KCR great - both pens top half of the league estimators L30 days (SEA 3rd)

3 MLB Player Props for Tuesday
Alex Hinton•
Sep 16, 2025 UTC

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No props found

MLB Public Betting

Royals are 2-3 in their last 5 games.
Royals are 2-3 in their last 5 games against the spread
Royals are 2-5 in their road games against the spread
The totals have gone OVER in 1 of Royals' last 5 games
The totals have gone OVER in 4 of Royals' 10 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Royals	7-10	5-5	2-5	5-6	2-4
Mariners	7-11	6-5	1-6	6-9	1-2

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Royals	5-12	4-6	1-6	4-7	1-5
Mariners	7-10-1	6-4-1	1-6	7-7-1	0-3

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Royals	7-10	5-5	2-5	5-6	2-4
Mariners	8-10	7-4	1-6	7-8	1-2

date	opponent	score	spread	over/under	moneyline
Sep 14th	@PHI	W 10-3	+1.5 W	O 8.5	KC +129
Sep 13th	@PHI	L 6-8	-	-	-
Sep 12th	@PHI	L 2-8	+1.5 L	O 9	PHI +120
Sep 11th	@CLE	L 2-3	-	-	-
Sep 10th	@CLE	W 4-3	-1.5 L	U 8	KC -110

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

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PITCHER	PC	IP	K	ER
RL.Gilbert, P	89	5.2	5	2
RC.Vargas, P	12	0.1	0	1
LC.Ferguson, P	15	1	1	0
RL.Jackson, P	17	0.2	0	2
LG.Speier, P	4	0.1	0	0
RE.Hancock, P	12	1	0	0

HITTERS	H-AB	R	HR	RBI
1R.Arozarena, LF	0-2	2	0	0
2C.Raleigh, C	3-5	3	2	3
3J.Rodriguez, CF	2-4	1	0	2
4J.Naylor, 1B	1-5	1	0	1
5J.Polanco, 2B	2-5	0	0	0
5L.Rivas, PR	0-0	1	0	0
5L.Rivas, 2B	0-0	1	0	0
6E.Suarez, 3B	0-5	0	0	0
7D.Canzone, DH	5-5	4	3	4
8V.Robles, RF	1-5	0	0	1
9J.Crawford, SS	0-4	0	0	0

PITCHER	PC	IP	K	ER
RM.Wacha, P	47	2.2	0	7
LD.Lynch, P	40	2.1	2	3
RL.Avila, P	33	1	2	0
LS.Long, P	17	1	0	0
RT.Clarke, P	12	1	0	0
RJ.Bowlan, P	24	1	1	2

HITTERS	H-AB	R	HR	RBI
1M.Yastrzemski, LF	0-4	0	0	1
2B.Witt, SS	1-3	0	0	0
3V.Pasquantino, 1B	0-5	0	0	0
4M.Garcia, 3B	0-4	0	0	0
5S.Perez, DH	1-5	0	0	0
6J.Caglianone, RF	1-5	0	0	0
7J.India, 2B	1-3	2	0	0
8C.Jensen, C	3-4	3	2	3
9K.Isbel, CF	2-4	0	0	1