Mariners vs. Orioles Dunkel MLB Picks, Predictions and Prop Bets - June 17

The Baltimore Orioles will look to stop a three-game losing streak when visiting the Seattle Mariners at 9:40 p.m. ET on Wednesday. George Kirby (5-6, 4.07 ERA) will start for the Mariners, who are 38-36 this season and first in the AL West. Kyle Bradish (3-7, 4.30 ERA) is the expected starter for the Orioles, who are 34-40 and fourth in the AL East.

The Mariners are moderate favorites on the moneyline (-133) at home over the Orioles (+110). The game's total is 7.5.

Mariners vs. Orioles Odds, Game Time

• Game day: Wednesday, June 17, 2026
• Game time: 9:40 p.m. ET
• Location: Seattle, Washington
• Stadium: T-Mobile Park
• Favorite: Mariners (-133)
• Underdog: Orioles (+110)
• Over/under: 7.5

How to Watch Mariners vs. Orioles

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

Bet now on FanDuel Sportsbook!

Mariners vs. Orioles: Betting the Moneyline

• The Mariners have been favored on the moneyline 67 total times this season. They've finished 36-31 in those games.
• Baltimore has come away with 16 wins in the 38 contests it has been listed as the underdogs in this season.
• This season Seattle has won 27 of its 43 games, or 62.8%, when favored by at least -133 on the moneyline.
• The Orioles have a win-loss record of 8-11 when favored by +110 or worse by sportsbooks this year.
• The implied moneyline probablility for this matchup gives the Mariners a 57.1% chance to win.
• The moneyline set for this matchup implies the Orioles have a 47.6% chance of coming away with a victory in the contest.

Mariners vs. Orioles: Betting the Spread & Total

• In the 74 games in which oddsmakers have set an over/under for the Mariners, they have combined with opponents to go over the total 36 times (36-35-3).
• Baltimore and its opponents have gone over the total this season in 43 of its 74 opportunities.
• The Mariners have put together a 28-46-0 record against the spread this season.
• In 74 games with a line this season, the Orioles have a mark of 35-39-0 against the spread.