Mariners vs. Rangers Dunkel MLB Picks, Predictions and Prop Bets - Sept. 8

The Seattle Mariners and Texas Rangers square off on Tuesday at 9:40 p.m. ET, beginning a three-game series at T-Mobile Park. The Mariners are 67-77 this season, third in the AL West. The Rangers are 71-73, second in the AL West. Neither team has named a starter.

At home, the Mariners are favored to win on the moneyline (-136) over the Rangers (+112). The game has an over/under set at 8 runs.

Mariners vs. Rangers Odds, Game Time

• Game day: Tuesday, September 8, 2026
• Game time: 9:40 p.m. ET
• Location: Seattle, Washington
• Stadium: T-Mobile Park
• Favorite: Mariners (-136)
• Underdog: Rangers (+112)
• Over/under: 8

How to Watch Mariners vs. Rangers

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

Bet now on FanDuel Sportsbook!

Mariners vs. Rangers: Betting the Moneyline

• The Mariners have been favored on the moneyline 108 total times this season. They've finished 54-54 in those games.
• Texas has come away with 33 wins in the 66 contests it has been listed as the underdogs in this season.
• Seattle has a record of 35-24 in games when sportsbooks favor them by at least -136 on the moneyline.
• This season, the Rangers have come away with a win 11 times in 27 chances when named as an underdog of at least +112 or longer on the moneyline.
• The Mariners have a 57.6% chance to win this matchup based on the moneyline's implied probability.
• Bookmakers have implied with the moneyline set for this matchup that the Rangers have a 47.2% chance of pulling out a win.

Mariners vs. Rangers: Betting the Spread & Total

• The Mariners have combined with opponents to go over the total 74 times this season for a 74-62-8 record against the over/under.
• Texas and its opponents have gone over the total this season in 72 of its 144 opportunities.
• The Mariners have covered just 38.2% of their games this season, going 55-89-0 against the spread.
• The Rangers have an against the spread record of 64-80-0 in 144 games with a line this season.