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

Odds updated as of 9:12 p.m.

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

All the information you need to make smart wagers on this matchup at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

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: (-136) | CLE: (+116)
• Spread: SEA: -1.5 (+168) | CLE: +1.5 (-205)
• Total: 7 -- Over: (-104) | Under: (-118)

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

This contest's pitching matchup is set, as the Mariners will send George Kirby (1-3) to the mound, while Tanner Bibee (4-6) will take the ball for the Guardians. Kirby and his team have yet to cover the spread in any of their four chances this season. Kirby's team has won 25% of his starts when they are favored on the moneyline (1-3). The Guardians have a 6-6-0 ATS record in Bibee's 12 starts with a set spread. The Guardians have been the underdog on the moneyline in six of Bibee's starts this season, and they went 2-4 in those games.

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

• The moneyline numbers for Mariners vs. Guardians reveal Seattle as the favorite (-136) and Cleveland as the underdog (+116) on the road.

Mariners vs Guardians Spread

• The Guardians are +1.5 on the run line against the Mariners. The Guardians are -205 to cover, and the Mariners are +168.

Mariners vs Guardians Over/Under

• Mariners versus Guardians on June 14 has an over/under of 7 runs, with the odds on the over -104 and the under set at -118.

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.
• This season Seattle has come away with a win 13 times in 25 chances when named as a favorite of at least -136 on the moneyline.
• The Mariners and their opponents have gone over the total this season in 36 of their 67 opportunities.
• The Mariners are 29-38-0 against the spread in their 67 games with a line set by sportsbooks this season.
• The Guardians have compiled a 19-23 record in games they were listed as the moneyline underdog (winning 45.2% of those games).
• When playing as a moneyline underdog with odds of +116 or longer, Cleveland has a 7-10 record (winning 41.2% of its games).
• The Guardians have played in 66 games with an over/under set, 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 ATS this season.

Mariners Player Leaders

• Cal Raleigh has 65 hits, which ranks first among Seattle hitters this season, while batting .262 with 37 extra-base hits. He has an on-base percentage of .372 and a slugging percentage of .621.
• Among all qualified hitters in the majors, he is 71st in batting average, 23rd in on-base percentage, and second in slugging.
• Julio Rodriguez leads Seattle in slugging percentage (.428) thanks to 22 extra-base hits. He's batting .264 with an on-base percentage of .326.
• He is 65th in batting average, 85th in on-base percentage and 80th in slugging among qualified hitters.
• Rodriguez brings a four-game streak with at least one hit into this one. During his last five outings he is hitting .375 with three doubles and an RBI.
• J.P. Crawford leads Seattle in OBP (.399) this season, fueled by 67 hits.
• Jorge Polanco has 11 home runs, 33 RBI and a batting average of .266 this season.
• Polanco brings an eight-game hitting streak into this game. In 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 totaled 81 hits with a .389 on-base percentage and a .540 slugging percentage, all club-bests for the Guardians. He's batting .327.
• Including all qualified players, he is fifth in batting average, while his on-base percentage ranks 10th and he is 10th in slugging.
• Steven Kwan has 14 doubles, six home runs and 23 walks while hitting .308. He's slugging .435 with an on-base percentage of .370.
• He is 13th in batting average, 26th in on-base percentage and 75th in slugging percentage in the big leagues.
• Carlos Santana is hitting .251 with six doubles, eight home runs and 32 walks.
• Kyle Manzardo has seven doubles, two triples, 11 home runs and 23 walks while hitting .206.

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)

Sign up for FanDuel Sportsbook and FanDuel Daily Fantasy today!