Orioles vs. Mariners Odds & Betting Predictions - June 18, 2026

Orioles at Mariners

1:40 am • MASN

Baltimore Orioles

Seattle Mariners

pitcher		team	era	w-l
G.Kirby			4.07	5-6
K.Bradish			4.30	3-7

MatchupOpenSpreadTotalMoneyline
Orioles 34-40	+1.5	+1.5-196	o7.5-110	+112
Mariners 38-36	u7.5	-1.5+162	u7.5-110	-135

Thursday 1:40 a.m.

June 18, 2026

T-Mobile ParkSeattle

72°Fahrenheit

0%Rain

6Wind

D.Canzone o0.5 Hits-170

0.5u

G.Kirby o6.5 Ks+125

0.8u

BAL +117

Under 7.5-110

1.1u

K.Bradish o5.5 Ks-110

1.1u

Under 0.5 (1st Inn)-132

1.32u

BAL +117

Under 7.5-110

0.55u

Bet to -120

SEA -137

1.37u

G.Kirby o6.5 Ks+109

0.92u

Orioles vs. Mariners: Kirby Faces Trouble
Kenny Ducey•
Jun 17, 2026 UTC
Our 4 MLB Best Bets for Wednesday Afternoon
Action Network Staff•
Jun 17, 2026 UTC
Zerillo's Action App MLB Card for Wednesday
Tanner McGrath•
Jun 17, 2026 UTC

See more MLB Coverage

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 4 of Mariners' last 5 games
The totals have gone OVER in 17 of Mariners' 36 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Mariners	28-46	13-23	15-23	26-42	2-4
Orioles	35-39	22-19	13-20	16-20	19-19

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Mariners	35-36-3	17-18-1	18-18-2	33-32-3	2-4
Orioles	42-29-3	22-17-2	20-12-1	19-15-2	23-14-1

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Mariners	38-36	20-16	18-20	36-32	2-4
Orioles	34-40	22-19	12-21	18-18	16-22

date	opponent	score	spread	over/under	moneyline
Jun 17th	BAL	W 3-1	-1.5 W	U 7.5	SEA -150
Jun 14th	@WSH	L 1-10	-1.5 L	O 10.5	WSH -132
Jun 13th	@WSH	L 3-8	-1.5 L	O 9	WSH -105
Jun 12th	@WSH	W 10-2	-1.5 W	O 9.5	SEA -149
Jun 11th	@BAL	L 5-7	-1.5 L	O 8.5	BAL -117

Heston Kjerstad
LF
Kjerstad is out with hamstring
Out
Jordan Westburg
3B
Westburg is out with elbow
Out
Dylan Beavers
RF
Dylan Beavers scratched Tuesday.
Out

See more MLB Injuries

PITCHER		W-L	ERA	WHIP	K/9
RK.Bradish, P		3-7	4.29	1.568	8.96

HITTERS	AVG	OBP	SLG	HR
1T.Ward, LF	.257	.402	.354	3
2G.Henderson, SS	.224	.293	.413	14
3A.Rutschman, C	.264	.341	.477	8
4P.Alonso, 1B	.251	.338	.470	16
5S.Basallo, DH	.258	.320	.465	10
6L.Taveras, CF	.255	.338	.367	2
7T.O'Neill, RF	.190	.285	.281	2
8J.Holliday, 2B	.189	.271	.351	3
9B.Alexander, 3B	.297	.349	.413	2

PITCHER		W-L	ERA	WHIP	K/9
RG.Kirby, P		5-6	4.07	1.310	7.93

HITTERS	AVG	OBP	SLG	HR
1J.Crawford, 3B	.231	.363	.410	10
2C.Raleigh, C	.165	.249	.317	7
3J.Rodriguez, CF	.248	.310	.426	13
4D.Canzone, DH	.287	.357	.555	10
5C.Young, 2B	.257	.319	.357	5
6V.Robles, RF	.277	.292	.319	0
7C.Emerson, SS	.241	.310	.557	6
8C.Joe, LF	.182	.308	.333	1
9M.Mastrobuoni, 1B	.176	.250	.176	0