Mariners vs Blue Jays Prediction, Odds, Moneyline, Spread & Over/Under for ALCS Game 5 on Oct. 17

Odds updated as of 6:13 a.m.

On Friday in the MLB, the Seattle Mariners are up against the Toronto Blue Jays for Game 5 of the ALCS.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the vital information about this game.

Mariners vs Blue Jays Game Info

• Seattle Mariners (90-72) vs. Toronto Blue Jays (94-68)
• Date: Friday, October 17, 2025
• Time: 6:08 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: Fox Sports 1

Mariners vs Blue Jays Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-108) | TOR: (-108)
• Spread: SEA: +1.5 (-210) | TOR: -1.5 (+172)
• Total: 7 -- Over: (-110) | Under: (-110)

Mariners vs Blue Jays Probable Starting Pitchers

Probable Pitchers: Bryce Miller (Mariners) - 4-6, 5.68 ERA vs Kevin Gausman (Blue Jays) - 10-11, 3.59 ERA

The probable pitchers are Bryce Miller (4-6, 5.68 ERA) for the Mariners and Kevin Gausman (10-11, 3.59 ERA) for the Blue Jays. Miller's team is 8-12-0 against the spread in his starts this season. Miller's team has a record of 6-4 this season when he starts and they are the favorite on the moneyline. The Blue Jays have a 16-18-0 record against the spread in Gausman's starts. The Blue Jays are 10-5 in Gausman's 15 starts this season that they were the underdog on the moneyline.

Mariners vs Blue Jays Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (54.5%)

Mariners vs Blue Jays Moneyline

• Looking at the moneyline for Mariners-Blue Jays, Seattle is the favorite at -108, and Toronto is -108 playing on the road.

Mariners vs Blue Jays Spread

Mariners vs Blue Jays Over/Under

• Mariners versus Blue Jays, on Oct. 17, has an over/under of 7, with the over being -110 and the under -110.

Bet on Seattle Mariners vs. Toronto Blue Jays on FanDuel today!

Mariners vs Blue Jays Betting Trends

• The Mariners have come away with 66 wins in the 114 contests they have been listed as the favorites in this season.
• This season Seattle has been victorious 71 times in 121 chances when named as a favorite of at least -108 on the moneyline.
• The Mariners and their opponents have gone over in 89 of their 165 games with a total set by sportsbooks this season.
• The Mariners are 74-91-0 against the spread in their 165 games with a line set by sportsbooks this season.
• The Blue Jays have put together a 45-34 record in games they were listed as the moneyline underdog (winning 57% of those games).
• Toronto has a 45-34 record (winning 57% of its games) when it has played as a moneyline underdog of -108 or longer.
• The Blue Jays have played in 168 games with an over/under set, and have combined with their opponents to go over the total 92 times (92-70-6).
• The Blue Jays have a 96-72-0 record ATS this season (covering 57.1% of the time).

Mariners Player Leaders

• Cal Raleigh leads Seattle in OBP (.359) and total hits (147) this season. He's batting .247 batting average while slugging .589.
• He is 98th in batting average, 20th in on-base percentage, and third in slugging among all qualified hitters in MLB.
• Julio Rodriguez has hit 32 homers this season while driving in 95 runs. He's batting .267 this season and slugging .474 with an on-base percentage of .324.
• He is 44th in batting average, 88th in on-base percentage and 38th in slugging in MLB.
• Josh Naylor has collected 160 base hits, an OBP of .353 and a slugging percentage of .462 this season.
• Eugenio Suarez has 49 home runs, 118 RBI and a batting average of .228 this season.
• Suarez brings a four-game hitting streak into this game. During his last five outings he is hitting .182 with a double, a walk and an RBI.

Blue Jays Player Leaders

• Vladimir Guerrero Jr. has 34 doubles, 23 home runs and 81 walks while hitting .292. He's slugging .467 with an on-base percentage of .381.
• Including all the qualified hitters in the big leagues, he is 12th in batting average, sixth in on-base percentage and 41st in slugging percentage.
• George Springer leads his team with 153 hits and a .397 on-base percentage. He has a batting average of .307 while slugging .556.
• Including all qualified players, he is fourth in batting average, second in on-base percentage and fifth in slugging percentage.
• Ernie Clement has 35 doubles, two triples, nine home runs and 27 walks while batting .277.
• Alejandro Kirk is batting .282 with 18 doubles, 15 home runs and 48 walks.

Mariners vs Blue Jays Head to Head

• 10/16/2025: 8-2 TOR (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 10/15/2025: 13-4 TOR (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 10/13/2025: 10-3 SEA (Favorite: Blue Jays, Spread: -1.5, Total: 7, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 10/12/2025: 3-1 SEA (Favorite: Blue Jays, Spread: -1.5, Total: 8.5, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 5/11/2025: 9-1 TOR (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -184, Underdog Moneyline: +154)
• 5/10/2025: 6-3 TOR (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 5/9/2025: 6-3 TOR (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -152, Underdog Moneyline: +128)
• 4/20/2025: 8-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 4/19/2025: 8-4 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 4/18/2025: 3-1 TOR (Favorite: Blue Jays, Spread: -1.5, Total: 8, Favorite Moneyline: -116, Underdog Moneyline: -102)

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