Mariners vs. Red Sox Betting Lines, Odds, & Player Matchups June 18, 2025

Data Skrive
Data Skrive

The Boston Red Sox (38-36) ride a six-game winning streak into a home contest against the Seattle Mariners (36-35) on Wednesday at 4:10 p.m. ET. The Mariners are favored (-160) to stop the underdog Red Sox’s (+133) streak. Seattle has Luis Castillo starting things off, and Boston will counter with Garrett Crochet.

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Betting Odds

Mariners to win vs Red Sox -160

Bet $20, Payout $32.50

Mariners vs. Red Sox betting lines

  • Favorite: Mariners (-160)
  • Underdog: Red Sox (+133)
  • Over/under: 7

Mariners betting info, hitting leaders, & pitching

Mariners betting info

  • The Mariners have put together a 23-23 record in games they were favored on the moneyline (winning 50% of those games).
  • When it has played as moneyline favorites with odds of -160 or shorter, Seattle has a record of 7-8 (46.7%).
  • Based on this matchup’s moneyline, the Mariners have an implied win probability of 61.5%.
  • Seattle has had an over/under set by bookmakers 71 times, and have combined with opponents to go over the total in 36 of those games (36-31-4).
  • The Mariners have a 30-41-0 record against the spread this season (covering 42.3% of the time).

Mariners hitting info

  • Cal Raleigh paces the Mariners with 26 home runs and 54 runs batted in.
  • In MLB play, Raleigh ranks first in home runs and seventh in RBI.
  • Julio Rodriguez is hitting .257 with nine doubles, three triples, 10 home runs and 20 walks.
  • Rodriguez ranks 61st in homers and 72nd in RBI this year.
  • J.P. Crawford has racked up a team-best batting average of .293.
  • Jorge Polanco has eight doubles, 11 home runs and 12 walks while batting .261.

Mariners pitching rankings

  • The 8.1 strikeouts per nine innings put together by the Mariners pitching staff ranks 19th in MLB.
  • Seattle has the 19th-ranked team ERA across all MLB pitching staffs (3.98).
  • The Mariners average baseball’s 19th-ranked WHIP (1.308).
  • The Mariners give up the 19th-fewest home runs in baseball (82 total, 1.2 per game).
  • Seattle its 2-0 loss the last time out, the team struck out 12 Red Sox batters while allowing four hits.

Red Sox betting info, hitting leaders, & pitching

Red Sox betting info

  • This season, the Red Sox have won 13 out of the 26 games, or 50%, in which they’ve been the underdog.
  • Boston is 5-4 this season when entering a game as the underdog by +133 or more on the moneyline.
  • The Red Sox have a 42.9% chance to win this game based on the implied probability of the moneyline.
  • Games involving Boston have gone over the total set by bookmakers in 33 of 74 chances this season.
  • The Red Sox are 36-38-0 against the spread in their 74 chances this season.

Red Sox hitting info

  • Jarren Duran leads Boston in runs batted in with 38 while batting .264, which is also best on the team.
  • Duran ranks 181st in home runs and 48th in RBI among all hitters in MLB.
  • Ceddanne Rafaela has collected 59 hits this season and has an OBP of .299. He’s slugging .390 on the year.
  • Among all major league hitters, Rafaela ranks 154th in home runs and 130th in RBI.
  • Carlos Narvaez has 53 hits this season and a slash line of .282/.366/.457.
  • Trevor Story is batting .232 with an OBP of .277 and a slugging percentage of .357 this season.

Red Sox pitching rankings

  • The Red Sox average the 13th-most strikeouts per nine innings (8.5) in the majors this season.
  • Boston pitchers have a combined ERA of 3.92 ERA this year, which ranks 16th in MLB.
  • Red Sox pitchers have a 1.314 WHIP this season, 21st in the majors.
  • The Red Sox have given up the eighth-fewest long balls so far this season with only 71 home runs allowed.
  • Last time out, Boston defeated the Mariners, 2-0, with 15 strikeouts and four hits allowed.
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