NEWSLETTER
The Seattle Mariners look to start their season with a win as home favorites (-156) in a season-opening matchup with the Boston Red Sox. First pitch is on Thursday at 10:10 PM ET on NESN, live from T-Mobile Park.
Luis Castillo will get the ball for Seattle while Boston will counter with Brayan Bello.
Mariners vs. Red Sox Odds
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Who Will Win Mariners vs. Red Sox?
Mariners and Red Sox Betting Trends (2023)
The Mariners won 66 of the 112 games they were listed as the moneyline favorite last season (58.9%).
In games it played as a moneyline favorite with odds of -156 or shorter last year, Seattle had a record of 31-18 (63.3%).
The Red Sox were underdogs 84 times last season and won 37, or 44%, of those games.
Last season, Boston won 15 of its 23 games, or 65.2%, when it was the underdog by at least +130 on the moneyline.
The Mariners played in 162 games with a set over/under, and combined with their opponents to go over the total 81 times (81-77-4).
Games involving the Red Sox went over the total set by sportsbooks in 82 of 161 chances last season.
Mariners Stats & Insights (2023)
Last season the Mariners were the 12th-highest scoring team in baseball averaging 4.7 runs per game (758 total).
Seattle averaged 1.3 home runs per game to rank 11th in baseball with 210 total home runs last season.
The Mariners’ .242 batting average ranked 22nd in the majors.
The team struck out 9.9 times per game, the second-worst mark in MLB.
The pitching staff for the Mariners had a collective 9.1 K/9 last season, which ranked seventh in the majors.
Seattle had the second-ranked team ERA across all MLB pitching staffs (3.74).
Red Sox Stats & Insights (2023)
The Red Sox scored 772 runs (4.8 per game) last season, which ranked 11th in MLB.
Boston hit 182 homers last season, which ranked 18th in the majors.
The Red Sox had a team batting average of .258 last season, which ranked sixth among MLB teams.
Boston ranked 13th in MLB in strikeouts per game at 8.5 whiffs per contest.
The Red Sox had a nine K/9 last season as a pitching staff, which ranked 12th in the majors.
Boston pitched to a 4.52 ERA last season, which ranked 21st in baseball.
Mariners Key Players to Watch (2023)
Castillo will make his first start of the season for the Mariners.
Julio Rodriguez hit 32 home runs last season, drove in 103 runs and posted a .275 batting average.
J.P. Crawford collected 142 hits, posted an OBP of .380, and a .438 SLG.
Caleb Raleigh finished with a .232 average, 30 home runs and 75 RBI last season.
Ty France collected 147 hits, posted an OBP of .337 and a .366 SLG.
Red Sox Key Players to Watch (2023)
The Red Sox will send out Bello for his first start of the season.
Rafael Devers accumulated 33 home runs and had 100 runs batted in last season.
Masataka Yoshida had a .289 batting average with 155 hits.
Triston Casas hit .263 a season ago with 21 doubles, two triples, 24 home runs and 70 walks.
Jarren Duran had 34 doubles, two triples, eight home runs and 24 walks while batting .295.
Mariners and Red Sox Injuries
Mariners: Sam Haggerty: 10 Day IL (Personal), Eduard Bazardo: 15 Day IL (Shoulder), Bryan Woo: 15 Day IL (Elbow inflammation), Matt Brash: 15 Day IL (Elbow), Gregory Santos: 15 Day IL (Lat), Jackson Kowar: 60 Day IL (Elbow)
Red Sox: Rob Refsnyder: 10 Day IL (Toe), Vaughn Grissom: 10 Day IL (Hamstring), Bryan Mata: 15 Day IL (Hamstring), Lucas Giolito: 60 Day IL (Elbow), Chris Murphy: 60 Day IL (Elbow), Liam Hendriks: 60 Day IL (Elbow)
Mariners vs. Red Sox Prediction
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