Mariners vs. Athletics Dunkel MLB Picks, Predictions and Prop Bets - Sept. 11

The Seattle Mariners visit the Athletics to open a three-game series at Sutter Health Park, with first pitch at 9:40 p.m. ET on Friday. George Kirby (9-11, 4.18 ERA) gets the start for the Mariners, who are 69-78 this season and third in the AL West. Jeffrey Springs (4-13, 6.02 ERA) is starting for the Athletics, who are 59-88 and fourth in the AL West.

The Mariners are currently a moderate moneyline favorite (-170) on the road at the Athletics (+139). The game has an over/under set at 10 runs.

Mariners vs. Athletics Odds, Game Time

• Game day: Friday, September 11, 2026
• Game time: 9:40 p.m. ET
• Location: West Sacramento, California
• Stadium: Sutter Health Park
• Favorite: Mariners (-170)
• Underdog: Athletics (+139)
• Over/under: 10

How to Watch Mariners vs. Athletics

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

Bet now on FanDuel Sportsbook!

Mariners vs. Athletics: Betting the Moneyline

• The Mariners have been the moneyline favorite 111 total times this season. They've gone 56-55 in those games.
• The Athletics have been underdogs in 111 games this season and have come away with the win 43 times (38.7%) in those contests.
• The Mariners have a record of 11-9, a 55% win rate, when they're favored by -170 or more by oddsmakers this season.
• This season, the Athletics have come away with a win 12 times in 41 chances when named as an underdog of at least +139 or longer on the moneyline.
• The implied moneyline probablility for this matchup gives the Mariners a 63% chance to win.
• The Athletics have an implied victory probability of 41.8% according to the moneyline set for this matchup.

Mariners vs. Athletics: Betting the Spread & Total

• The Mariners have combined with their opponents to go over the total 75 times this season for a 75-63-9 record against the over/under.
• Games involving the Athletics have gone over the total set by sportsbooks in 74 of 147 chances this season.
• The Mariners have covered only 38.1% of their games this season, going 56-91-0 against the spread.
• The Athletics are 69-78-0 against the spread in their 147 games that had a posted line this season.