Mariners vs. Guardians Dunkel MLB Picks, Predictions and Prop Bets - June 27

The Cleveland Guardians host the Seattle Mariners at 7:10 p.m. ET on Saturday. Logan Gilbert (6-4, 3.29 ERA) will start for the Mariners, who are 42-41 this season and first in the AL West. Slade Cecconi (3-6, 4.48 ERA) is the expected starter for the Guardians, who are 42-40 and second in the AL Central.

Bookmakers have set the Mariners as the moderate moneyline favorites (-152) on the road versus the Guardians (+123). The over/under for this contest is set at 7.5.

Mariners vs. Guardians Odds, Game Time

• Game day: Saturday, June 27, 2026
• Game time: 7:10 p.m. ET
• Location: Cleveland, Ohio
• Stadium: Progressive Field
• Favorite: Mariners (-152)
• Underdog: Guardians (+123)
• Over/under: 7.5

How to Watch Mariners vs. Guardians

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

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Mariners vs. Guardians: Betting the Moneyline

• The Mariners have a 39-35 record in games they were listed as the moneyline favorite (winning 52.7% of those games).
• Cleveland has been victorious in 20, or 52.6%, of the 38 contests it has been chosen as underdogs in this season.
• Seattle has entered 18 games this season favored by -152 or more and is 10-8 in those contests.
• This year, the Guardians have won eight of 15 games when listed as at least +123 or worse on the moneyline.
• Based on this matchup's moneyline, the Mariners have an implied win probability of 60.3%.
• The moneyline set for this matchup implies the Guardians have a 44.8% chance of walking away with the win.

Mariners vs. Guardians: Betting the Spread & Total

• The Mariners have played in 83 games with an over/under set, and have combined with their opponents to go over the total 39 times (39-41-3).
• Cleveland and its opponents have gone over the total this season in 39 of its 82 opportunities.
• The Mariners have a 31-52-0 record against the spread this season (covering just 37.3% of the time).
• In 82 games with a line this season, the Guardians have a mark of 41-41-0 against the spread.