Mariners vs. Athletics Dunkel MLB Picks, Predictions and Prop Bets - Sept. 3

The Seattle Mariners and Athletics square off on Thursday at 9:40 p.m. ET, beginning a four-game series at T-Mobile Park. Kade Anderson (0-0, 4.50 ERA) will start for the Mariners, who are 66-74 this season and third in the AL West. Jack Perkins (3-10, 6.42 ERA) is the expected starter for the Athletics, who are 54-86 and fourth in the AL West.

With the Athletics (+177) visiting, the Mariners (-220) are a solid favorite on the moneyline. The over/under for the Mariners-Athletics game is set at 7.5.

Mariners vs. Athletics Odds, Game Time

• Game day: Thursday, September 3, 2026
• Game time: 9:40 p.m. ET
• Location: Seattle, Washington
• Stadium: T-Mobile Park
• Favorite: Mariners (-220)
• Underdog: Athletics (+177)
• Over/under: 7.5

How to Watch Mariners vs. Athletics

• TV Channel: SEAM and NBCS-CA
• Live Stream: Fubo (Watch for free)

Bet now on FanDuel Sportsbook!

Mariners vs. Athletics: Betting the Moneyline

• The Mariners have won 53 of the 104 games they were favored on the moneyline this season (51%).
• The Athletics have come away with 38 wins in the 104 contests they have been listed as the underdogs in this season.
• The Mariners have played as a favorite of -220 or more once this season and won that game.
• This season, the Athletics have come away with a win three times in 10 chances when named as an underdog of at least +177 or worse on the moneyline.
• Based on this matchup's moneyline, the Mariners have an implied win probability of 68.8%.
• The moneyline set for this matchup implies the Athletics have a 36.1% chance of coming away with a victory in the contest.

Mariners vs. Athletics: Betting the Spread & Total

• The Mariners have played in 140 games with an over/under set, and have combined with their opponents to go over the total 71 times (71-61-8).
• The Athletics and their opponents have hit the over in 70 of their 140 games with a total this season.
• The Mariners have covered only 38.6% of their games this season, going 54-86-0 against the spread.
• The Athletics are 64-76-0 against the spread in their 140 games that had a posted line this season.