Astros vs. Mariners Dunkel MLB Picks, Predictions and Prop Bets - Aug. 14

The Houston Astros and Seattle Mariners clash on Friday at 8:10 p.m. ET, opening a three-game series at Daikin Park. Peter Lambert (8-6, 3.09 ERA) gets the start for the Astros, who are 62-60 this season and first in the AL West. George Kirby (8-9, 3.68 ERA) is expected to start for the Mariners, who are 57-65 and third in the AL West.

The Mariners (+110) take their show on the road to face the favored Astros (-124). The game's total is set at 8.

Astros vs. Mariners Odds, Game Time

• Game day: Friday, August 14, 2026
• Game time: 8:10 p.m. ET
• Location: Houston, Texas
• Stadium: Daikin Park
• Favorite: Astros (-124)
• Underdog: Mariners (+110)
• Over/under: 8

How to Watch Astros vs. Mariners

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

Bet now on FanDuel Sportsbook!

Astros vs. Mariners: Betting the Moneyline

• The Astros have been the moneyline favorite 48 total times this season. They've gone 24-24 in those games.
• Seattle has been pegged as an underdog in 21 games this year and has walked away with the win seven times (33.3%) in those games.
• Houston has entered 38 games this season favored by -124 or more and is 18-20 in those contests.
• The Mariners have a win-loss record of 3-5 when favored by +110 or worse by bookmakers this year.
• The implied moneyline probablility for this matchup gives the Astros a 55.4% chance to win.
• The moneyline set for this matchup implies the Mariners have a 47.6% chance of coming away with a victory in the contest.

Astros vs. Mariners: Betting the Spread & Total

• The Astros have combined with opponents to hit the over on the total 64 times this season for a 64-51-7 record against the over/under.
• Seattle's games have gone over the total in 58 of its 122 chances.
• The Astros have a 63-59-0 record against the spread this season.
• The Mariners are 44-78-0 against the spread in their 122 games that had a posted line this season.