Mariners vs. Blue Jays ALCS Game 4 Betting Lines, Odds, & Player Matchups October 16, 2025

Data Skrive
Data Skrive

The Seattle Mariners host the Toronto Blue Jays in Game 4 of the ALCS on Thursday at 8:33 p.m. ET at T-Mobile Park. The Mariners have a 2-1 lead in the series. Seattle has Luis Castillo starting, while Toronto will counter with Max Scherzer.

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Money Line

Mariners to win vs Blue Jays -134

Bet $20, Payout $34.93

Mariners vs. Blue Jays betting lines

  • Favorite: Mariners (-134)
  • Underdog: Blue Jays (+113)
  • Over/under: 7.5

Mariners betting info, hitting leaders, & pitching

Mariners betting info

  • The Mariners have gone 67-50 in games they were listed as the moneyline favorite (winning 57.3% of those games).
  • Seattle has a record of 47-26 when it has played as moneyline favorites with odds of -134 or shorter (64.4% winning percentage).
  • Based on this contest’s moneyline, the Mariners have an implied win probability of 57.3%.
  • In the 170 games in which oddsmakers have set an over/under for Seattle, it has combined with opponents to go over the total 92 times (92-73-5).
  • The Mariners have gone 75-95-0 against the spread this season.

Mariners hitting info

  • Cal Raleigh paces the Mariners with 60 home runs and 125 runs batted in.
  • Raleigh’s home runs rank first in MLB and he ranks third in RBI in MLB.
  • Julio Rodriguez is hitting .267 with 31 doubles, four triples, 32 home runs and 44 walks.
  • Rodriguez ranks 17th in home runs among hitters in MLB play and 20th in RBI.
  • Rodriguez has safely hit in three straight games. During his last five outings he is batting .211 with two home runs, five walks and five RBIs.
  • Josh Naylor leads the Mariners with a team-high batting average of .295.
  • Eugenio Suarez is hitting .228 with 28 doubles, 49 home runs and 46 walks.
  • Suarez has hit safely in three straight games. During his last five outings he is hitting .182 with a double and a walk.

Mariners pitching rankings

  • The 8.8 strikeouts per nine innings compiled by the Mariners pitching staff ranks 10th in MLB.
  • Seattle’s 3.88 team ERA ranks 12th across all MLB pitching staffs.
  • Mariners pitchers combine for the No. 6 WHIP in baseball (1.223).
  • Mariners pitchers combine to give up the 17th-fewest home runs in baseball (192 total, 1.2 per game).
  • Seattle lost to the Blue Jays 13-4 in its last game with seven strikeouts while allowing 18 hits.

Blue Jays betting info, hitting leaders, & pitching

Blue Jays betting info

  • This season, the Blue Jays have been the underdog 78 times and won 45, or 57.7%, of those games.
  • Toronto has entered 36 games this season as the underdog by +113 or more and is 20-16 in those contests.
  • The implied probability of a win by the Blue Jays, based on the moneyline, is 46.9%.
  • Toronto’s games have gone over the total in 90 of its 168 chances.
  • In 168 games with a spread this season, the Blue Jays are 95-73-0 ATS.

Blue Jays hitting info

  • Vladimir Guerrero Jr. has been key for Toronto with 23 home runs, 84 RBI and a batting average of .292 this season.
  • In all of Major League Baseball, Guerrero ranks 62nd in homers and 43rd in RBI.
  • George Springer leads Toronto in home runs with 32 while driving in 84 runs and slugging .556.
  • Springer is 17th in homers and 43rd in RBI among all batters in the big leagues.
  • Springer takes a four-game hitting streak into this game. During his last five outings he is hitting .261 with two doubles, two home runs, a walk and three RBIs.
  • Ernie Clement is slashing .277/.313/.398 this season for the Blue Jays.
  • Clement heads into this matchup on a two-game hitting streak. In his last five games he is batting .474 with two doubles and two RBIs.
  • Alejandro Kirk has collected 127 hits this season and has an OBP of .348. He’s slugging .421 on the year.
  • Kirk takes a two-game hitting streak into this matchup. In his last five games he is hitting .200 with a double, a home run, two walks and four RBIs.

Blue Jays pitching rankings

  • The Blue Jays have a nine K/9 this season as a pitching staff, fourth-best in baseball.
  • Toronto has pitched to a 4.19 ERA this season, which ranks 19th in baseball.
  • The Blue Jays have a combined WHIP of 1.274 as a pitching staff, which ranks 16th in MLB.
  • The Blue Jays have allowed the 25th-fewest home runs this season with 209, or 1.3 per game.
  • Last time out, Toronto defeated the Mariners, 13-4, with 10 strikeouts and eight hits allowed.
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Betting Guide

How Money Line Works?

Moneyline betting is by far the easiest way to place a sports wager. There are no point spreads to parse, no garbage-time free throws to ruin your betting day, and no last-minute meaningless touchdowns to take you from a winner to a loser.

How to Bet Odds

When we, as sports fans, learned our multiplication tables, we aced the number 7. Seven, 14, 21, 28, 35, 42 were easy because we all watched football on the weekends. Multiplication by sevens, then add a three, a six after a missed PAT.

How to Bet on NFL Games

Baseball is America’s pastime, but football is America’s crazed passion, with its weekly schedule of games, millions of television viewers across the country and the world, and the billion-dollar stadiums that serve as Sunday cathedrals in 32 American cities.

What is the Spread?

If you are a golfer or have ever played on a bowling team, think of a point spread like a handicap. It is a way for two teams of differing abilities to play each other on equal footing.  The better team, and the favorite in the game, gives a certain amount …