Orioles vs. Mariners Odds & Betting Predictions - June 17, 2026

Orioles at Mariners

1:40 am • SEAM

Baltimore Orioles

34-39

1 - 1

Seattle Mariners

37-36

MatchupOpenSpreadTotalMoneyline
Orioles 34-39	+1.5	+1.5-170	o7.5-111	+126
Mariners 37-36	u7.5	-1.5+148	u7.5-107	-148

Wednesday 1:40 a.m.

June 17, 2026

T-Mobile ParkSeattle

BAL +130

SEA -150

1.5u

Under 4 (F5)+100

Join Discord for earlier access: https://discord.gg/HjKxYKdSUy F5 is the right slice here. I want Young and Gilbert before the game turns into bullpen math. Young is listed at 5-1 with a 3.04 ERA, Gilbert at 4-4 with a 3.62, enough to ask for two quiet trips through the order. Seattle can still wreck it with one swing, but its 4-17 mark when it doesn't homer keeps me off the early over.

Under 7.5-113

0.57u

Under 7.5-108

Under 7.5+100

SEA -150

1.5u

L.Gilbert o6.5 Ks-135

1.35u

SEA -148

0.74u

Bet to -160

Under 7.5+100

0.5u

Bet to -115

L.Gilbert o6.5 Ks-120

0.6u

(B365) Striking out LHBs > 30% this year (and last). Proj. to face 17. Park boost around 17% against mix he’s likely to face (beat this # In half of home starts this year). BAL proj. LU only 1 below 20 K% vs RHP since LY (avg 23.9%). (Like to -140).

Adam Trigger's Triple-A Baseball Bets for Tuesday
Adam Trigger•
Jun 16, 2026 UTC
Orioles vs Mariners: Strikeout Prop Pick
Action Network Staff•
Jun 16, 2026 UTC

See more MLB Coverage

No props found

MLB Public Betting

Mariners are 1-4 in their last 5 games.
Mariners are 1-4 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' 35 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Mariners	27-46	12-23	15-23	25-42	2-4
Orioles	35-38	22-19	13-19	16-20	19-18

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Mariners	35-35-3	17-17-1	18-18-2	33-31-3	2-4
Orioles	42-28-3	22-17-2	20-11-1	19-15-2	23-13-1

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Mariners	37-36	19-16	18-20	35-32	2-4
Orioles	34-39	22-19	12-20	18-18	16-21

date	opponent	score	spread	over/under	moneyline
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
Jun 10th	@BAL	L 2-7	-1.5 L	U 9	BAL -112

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		PC	IP	K	ER
RB.Young, P		44	3	0	1

HITTERS	H-AB	R	RBI
1T.Ward, LF	1-2	1	0
2G.Henderson, SS	0-2	0	0
3A.Rutschman, C	0-2	0	0
4P.Alonso, 1B	0-0	0	0
5S.Basallo, DH	1-1	0	1
6L.Taveras, RF	0-1	0	0
7C.Cowser, CF	0-1	0	0
8B.Alexander, 3B	0-1	0	0
9J.Holliday, 2B	0-1	0	0

PITCHER		PC	IP	K	ER
RL.Gilbert, P		43	3	4	1

HITTERS	H-AB	R	RBI
1J.Crawford, 3B	0-1	0	0
2C.Raleigh, C	0-2	0	0
3J.Rodriguez, CF	1-2	0	1
4D.Canzone, RF	0-1	0	0
5R.Refsnyder, DH	0-0	0	0
6C.Young, 2B	0-1	0	0
7V.Robles, LF	0-1	0	0
8C.Emerson, SS	0-1	0	0
9M.Mastrobuoni, 1B	0-0	1	0