Mariners vs Red Sox Prediction, Odds, Moneyline, Spread & Over/Under for June 16

Odds updated as of 10:13 a.m.

The Seattle Mariners are among the MLB teams busy on Monday, up against the Boston Red Sox.

We've got you covered, in terms of the vital information regarding this game before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Mariners vs Red Sox Game Info

• Seattle Mariners (36-34) vs. Boston Red Sox (37-36)
• Date: Monday, June 16, 2025
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: ROOT Sports NW and NESN

Mariners vs Red Sox Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-188) | BOS: (+158)
• Spread: SEA: -1.5 (+118) | BOS: +1.5 (-142)
• Total: 7 -- Over: (-122) | Under: (-100)

Mariners vs Red Sox Probable Starting Pitchers

Probable Pitchers: Logan Gilbert (Mariners) - 1-1, 2.37 ERA vs Lucas Giolito (Red Sox) - 2-1, 5.45 ERA

The probable pitchers are Logan Gilbert (1-1) for the Mariners and Lucas Giolito (2-1) for the Red Sox. Gilbert's team is 3-3-0 against the spread this season in his starts. Gilbert's team is 4-2 this season when he starts and they are the moneyline favorite. The Red Sox are 5-3-0 ATS in Giolito's eight starts with a set spread. The Red Sox are 2-1 in Giolito's three starts this season that they were the moneyline underdog.

Mariners vs Red Sox Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (63.6%)

Mariners vs Red Sox Moneyline

• Boston is a +158 underdog on the moneyline, while Seattle is a -188 favorite at home.

Mariners vs Red Sox Spread

• The Mariners are hosting the Red Sox and are favored by 1.5 runs (+118 to cover) on the runline. Boston is -142 to cover.

Mariners vs Red Sox Over/Under

• The over/under for the Mariners versus Red Sox game on June 16 has been set at 7, with -122 odds on the over and -100 odds on the under.

Bet on Seattle Mariners vs. Boston Red Sox on FanDuel today!

Mariners vs Red Sox Betting Trends

• The Mariners have won in 23, or 52.3%, of the 44 contests they have been named as odds-on favorites in this year.
• This season Seattle has come away with a win three times in five chances when named as a favorite of at least -188 on the moneyline.
• Contests with the Mariners have gone over the total set by oddsmakers in 36 of 69 chances this season.
• The Mariners are 30-39-0 against the spread in their 69 games with a line set by sportsbooks this season.
• The Red Sox have won 11 of the 23 games they were the underdog on the moneyline this season (47.8%).
• Boston has gone 1-2 when playing as a moneyline underdog with odds of +158 or longer (33.3%).
• The Red Sox have combined with opponents to go over the total 33 times this season for a 33-38-2 record against the over/under.
• The Red Sox have covered 52.1% of their games this season, going 38-35-0 against the spread.

Mariners Player Leaders

• Cal Raleigh leads Seattle with 67 hits, batting .263 this season with 38 extra-base hits. He has an on-base percentage of .374 and a slugging percentage of .616.
• He ranks 68th in batting average, 23rd in on-base percentage, and third in slugging among all qualified hitters in baseball.
• Raleigh has picked up at least one hit in two games in a row. During his last five outings he is batting .222 with a double, four walks and an RBI.
• Julio Rodriguez has hit 10 homers this season while driving in 34 runs. He's batting .261 this season and slugging .419 with an on-base percentage of .323.
• Among qualified hitters, his batting average places him 71st, his on-base percentage 91st, and his slugging percentage 88th.
• J.P. Crawford leads Seattle in OBP (.411) this season, fueled by 71 hits.
• Crawford has picked up a hit in three games in a row. During his last five outings he is hitting .421 with a double, a home run, four walks and five RBIs.
• Jorge Polanco has 11 home runs, 35 RBI and a batting average of .262 this season.

Red Sox Player Leaders

• Jarren Duran has a .417 slugging percentage, which paces the Red Sox. He's batting .264 with an on-base percentage of .319.
• Including all the qualifying hitters in the big leagues, his batting average puts him 65th, his on-base percentage is 102nd, and he is 91st in slugging.
• Ceddanne Rafaela has 11 doubles, two triples, six home runs and 14 walks while hitting .253. He's slugging .395 with an on-base percentage of .303.
• Including all qualified players, he ranks 85th in batting average, 123rd in on-base percentage and 111th in slugging percentage.
• Carlos Narvaez has 15 doubles, six home runs and 24 walks while hitting .286.
• Trevor Story is batting .234 with seven doubles, nine home runs and 13 walks.

Mariners vs Red Sox Head to Head

• 4/24/2025: 4-3 SEA (Favorite: Red Sox, Spread: -1.5, Total: 8, Favorite Moneyline: -180, Underdog Moneyline: +152)
• 4/23/2025: 8-5 SEA (Favorite: Red Sox, Spread: -1.5, Total: 9.5, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 4/22/2025: 8-3 BOS (Favorite: Red Sox, Spread: -1.5, Total: 9.5, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 7/31/2024: 3-2 BOS (Favorite: Mariners, Spread: -1.5, Total: 9.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 7/30/2024: 10-6 SEA (Favorite: Mariners, Spread: -1.5, Total: 10.5, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 7/29/2024: 14-7 BOS (Favorite: Red Sox, Spread: -1.5, Total: 8.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 3/31/2024: 5-1 BOS (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 3/30/2024: 4-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -164, Underdog Moneyline: +138)
• 3/29/2024: 1-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -156, Underdog Moneyline: +132)
• 3/28/2024: 6-4 BOS (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -154, Underdog Moneyline: +130)

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