Mariners vs. Guardians Dunkel MLB Picks, Predictions and Prop Bets - June 28

The Seattle Mariners visit the Cleveland Guardians at 1:40 p.m. ET on Sunday, with both teams hoping to win the series. Emerson Hancock (5-4, 3.60 ERA) gets the start for the Mariners, who are 42-42 this season and first in the AL West. Gavin Williams (9-4, 3.82 ERA) is the expected starter for the Guardians, who are 43-40 and second in the AL Central.

With moneyline odds of -116 for the Mariners versus -106 for the Guardians, this game should be a close one. The game has an over/under set at 7.5 runs.

Mariners vs. Guardians Odds, Game Time

• Game day: Sunday, June 28, 2026
• Game time: 1:40 p.m. ET
• Location: Cleveland, Ohio
• Stadium: Progressive Field
• Favorite: Mariners (-116)
• Underdog: Guardians (-106)
• Over/under: 7.5

How to Watch Mariners vs. Guardians

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

Bet now on FanDuel Sportsbook!

Mariners vs. Guardians: Betting the Moneyline

• The Mariners have won 52% of the games this season when they were favored on the moneyline (39-36).
• Cleveland has won in 21, or 53.8%, of the 39 contests it has been named as odds-on underdogs in this year.
• Seattle has entered 70 games this season favored by -116 or more and is 37-33 in those contests.
• This season, the Guardians have come away with a win 21 times in 38 chances when named as an underdog of at least -106 or longer on the moneyline.
• The Mariners have a 53.7% chance to win this matchup based on the moneyline's implied probability.
• The Guardians have an implied victory probability of 51.5% according to the moneyline set by sportsbooks for this matchup.

Mariners vs. Guardians: Betting the Spread & Total

• In the 84 games in which bookmakers have set an over/under for the Mariners, they have combined with opponents to go over the total 39 times (39-42-3).
• Cleveland and its opponents have hit the over in 39 of its 83 games with a total this season.
• The Mariners have collected a 31-53-0 record against the spread this season (covering just 36.9% of the time).
• The Guardians have an against the spread mark of 42-41-0 in 83 games with a line this season.