Mariners vs Guardians Prediction, Odds, Moneyline, Spread & Over/Under for June 14

Odds updated as of 7:11 p.m.

The MLB schedule on Saturday includes the Seattle Mariners facing the Cleveland Guardians.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the most important info regarding this game.

Mariners vs Guardians Game Info

• Seattle Mariners (34-34) vs. Cleveland Guardians (35-33)
• Date: Saturday, June 14, 2025
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: ROOT Sports NW and CLEG

Mariners vs Guardians Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-108) | CLE: (-108)
• Spread: SEA: +1.5 (-178) | CLE: -1.5 (+146)
• Total: 7.5 -- Over: (-115) | Under: (-105)

Mariners vs Guardians Probable Starting Pitchers

Probable Pitchers: George Kirby (Mariners) - 1-3, 6.53 ERA vs Tanner Bibee (Guardians) - 4-6, 3.81 ERA

The Mariners will give the ball to George Kirby (1-3, 6.53 ERA), who is eyeing win No. 2 on the season, and the Guardians will counter with Tanner Bibee (4-6, 3.81 ERA). Kirby and his team have not covered in any of the four games with a spread he's started this season. Kirby's team has a record of 1-3 this season when he starts and they are the favorite on the moneyline. When Bibee starts, the Guardians are 6-6-0 against the spread. The Guardians are 2-4 in Bibee's six starts this season that they were the underdog on the moneyline.

Mariners vs Guardians Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (60.8%)

Mariners vs Guardians Moneyline

• Looking at the moneyline for Mariners-Guardians, Seattle is the favorite at -108, and Cleveland is -108 playing on the road.

Mariners vs Guardians Spread

Mariners vs Guardians Over/Under

• The over/under for the Mariners versus Guardians contest on June 14 has been set at 7.5, with -115 odds on the over and -105 odds on the under.

Bet on Seattle Mariners vs. Cleveland Guardians on FanDuel today!

Mariners vs Guardians Betting Trends

• The Mariners have come away with 21 wins in the 42 contests they have been listed as the favorites in this season.
• Seattle has a record of 22-22 in contests when oddsmakers favor them by -108 or more on the moneyline.
• The Mariners and their opponents have hit the over in 36 of their 67 games with a total set by oddsmakers this season.
• In 67 games with a line this season, the Mariners have a mark of 29-38-0 against the spread.
• The Guardians have won 19 of the 42 games they were the moneyline underdog this season (45.2%).
• When playing as a moneyline underdog with odds of -108 or longer, Cleveland has a 19-23 record (winning 45.2% of its games).
• The Guardians have played in 66 games with a set over/under, and have combined with opponents to go over the total 31 times (31-33-2).
• The Guardians have put together a 32-34-0 record against the spread this season (covering 48.5% of the time).

Mariners Player Leaders

• Cal Raleigh leads Seattle with 65 hits, batting .262 this season with 37 extra-base hits. He has an on-base percentage of .372 and a slugging percentage of .621.
• He ranks 70th in batting average, 23rd in on-base percentage, and second in slugging among all qualified hitters in baseball.
• Julio Rodriguez has hit 10 homers this season while driving in 34 runs. He's batting .264 this season and slugging .428 with an on-base percentage of .326.
• He is 65th in batting average, 87th in on-base percentage and 82nd in slugging in the major leagues.
• Rodriguez takes a four-game streak with at least one hit into this one. In his last five games he is batting .375 with three doubles and an RBI.
• J.P. Crawford has 67 hits this season and a team-best OBP of .399.
• Jorge Polanco is batting .266 with a .312 OBP and 33 RBI for Seattle this season.
• Polanco brings an eight-game hitting streak into this game. During his last 10 outings he is batting .308 with two doubles, a home run, two walks and three RBIs.

Guardians Player Leaders

• Jose Ramirez has accumulated a team-best OBP (.389) and slugging percentage (.540), while pacing the Guardians in hits (81, while batting .327).
• Including all the qualified hitters in the big leagues, his batting average is sixth, his on-base percentage ranks 11th, and he is 10th in slugging.
• Steven Kwan is batting .308 with 14 doubles, six home runs and 23 walks. He's slugging .435 with an on-base percentage of .370.
• Including all qualified hitters, he is 13th in batting average, 26th in on-base percentage and 76th in slugging percentage.
• Carlos Santana is hitting .251 with six doubles, eight home runs and 32 walks.
• Kyle Manzardo is batting .206 with seven doubles, two triples, 11 home runs and 23 walks.

Mariners vs Guardians Head to Head

• 6/13/2025: 7-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 6/20/2024: 6-3 CLE (Favorite: Guardians, Spread: -1.5, Total: 8, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 6/19/2024: 8-0 CLE (Favorite: Guardians, Spread: -1.5, Total: 7.5, Favorite Moneyline: -156, Underdog Moneyline: +132)
• 6/18/2024: 8-5 SEA (Favorite: Guardians, Spread: -1.5, Total: 8.5, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 4/3/2024: 8-0 CLE (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 4/2/2024: 5-2 CLE (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 4/1/2024: 5-4 SEA (Favorite: Guardians, Spread: -1.5, Total: 7.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 4/9/2023: 7-6 CLE (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 4/8/2023: 3-2 SEA (Favorite: Guardians, Spread: -1.5, Total: 8.5, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 4/7/2023: 5-3 SEA (Favorite: Guardians, Spread: -1.5, Total: 7.5, Favorite Moneyline: -126, Underdog Moneyline: +108)

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