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

Mariners at Royals

11:40 pm • FDSKC

Seattle Mariners

3-3

12 - 5

Kansas City Royals

2-2

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

MatchupOpenSpreadTotalMoneyline
Mariners 3-3	-1.5	-1.5+117	o8.5-110	-142
Royals 2-2	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 2-2 in their last 5 games.
Royals are 2-2 in their last 5 games against the spread
Royals are 1-2 in their road games against the spread
The totals have gone OVER in 0 of Royals' last 4 games
The totals have gone OVER in 0 of Royals' 1 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Royals	2-2	1-0	1-2	1-0	1-2
Mariners	3-3	3-3	N/A	2-2	1-1

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Royals	0-4	0-1	0-3	0-1	0-3
Mariners	3-3	3-3	N/A	3-1	0-2

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Royals	2-2	1-0	1-2	1-0	1-2
Mariners	3-3	3-3	N/A	2-2	1-1

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

Michael Massey
2B
Massey is out with calf
Out

J.P. Crawford
SS
Crawford is out with shoulder
Out
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