Mariners vs. Orioles Dunkel MLB Picks, Predictions and Prop Bets - June 9

The Baltimore Orioles take a three-game losing streak into a matchup versus the Seattle Mariners, at 6:35 p.m. ET on Tuesday. Logan Gilbert (4-4, 3.79 ERA) gets the start for the Mariners, who are 35-32 this season and first in the AL West. Trevor Rogers (3-6, 6.29 ERA) is expected to start for the Orioles, who are 31-36 and fourth in the AL East.

The moneyline odds for the game between the Mariners (-117) and Orioles (-103) suggest a close contest. The game has an over/under set at 8.5 runs.

Mariners vs. Orioles Odds, Game Time

• Game day: Tuesday, June 9, 2026
• Game time: 6:35 p.m. ET
• Location: Baltimore, Maryland
• Stadium: Oriole Park at Camden Yards
• Favorite: Mariners (-117)
• Underdog: Orioles (-103)
• Over/under: 8.5

How to Watch Mariners vs. Orioles

• TV Channel: MASN and SEAM
• Live Stream: Fubo (Watch for free)

Bet now on FanDuel Sportsbook!

Mariners vs. Orioles: Betting the Moneyline

• The Mariners have been the moneyline favorite 61 total times this season. They've finished 33-28 in those games.
• Baltimore has been underdogs in 34 games this season and has come away with the win 14 times (41.2%) in those contests.
• Seattle has entered 58 games this season favored by -117 or more and is 31-27 in those contests.
• This season, the Orioles have come away with a win 12 times in 30 chances when named as an underdog of at least -103 or longer on the moneyline.
• The Mariners have an implied moneyline win probability of 53.9% in this contest.
• Bookmakers have implied with the moneyline set for this matchup that the Orioles have a 50.7% chance of pulling out a win.

Mariners vs. Orioles: Betting the Spread & Total

• The Mariners have played in 67 games with an over/under set, and have combined with their opponents to go over the total 31 times (31-34-2).
• So far this season, Baltimore and its opponents have hit the over in 39 of its 67 games with a total.
• The Mariners have gone 26-41-0 ATS this season.
• In 67 games with a line this season, the Orioles have a mark of 31-36-0 against the spread.