Free ALCS – Game 5 Pick: Blue Jays vs. Mariners Odds
Looking for Toronto Blue Jays vs. Seattle Mariners Free MLB predictions? MLB betting sees the Blue Jays taking on the Mariners on 10/17 at T-Mobile Park, in Seattle. Cappers Picks provides complimentary expert handicapping picks on all MLB baseball matchups all season long so stay tuned for more FREE daily MLB predictions like this Blue Jays Mariners free pick.
2025 MLB Handicapping – Toronto Blue Jays vs Seattle Mariners
ALCS – Game 5
(5-3) Toronto Blue Jays vs. Seattle Mariners (5-4)
Date: Oct 17, 2025
Time: 6:08 PM ET
Venue: T-Mobile Park in Seattle, WA
Projected Starting Pitchers: Kevin Gausman vs. Bryce Miller
MLB Moneyline Odds: Blue Jays -114 | Mariners -106 (Bet Now!)
Today’s MLB Run Line Betting Odds: Blue Jays -1.5 | Mariners +1.5
MLB Baseball Gambling Total: O/U: 7
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Blue Jays vs. Mariners Gameday
As Game 5 of the ALCS unfolds, the Toronto Blue Jays and Seattle Mariners sit deadlocked 2-2 in a tense best-of-seven. Both squads have traded punches, each owning moments of brilliance and breakdowns.
The stage is set at T-Mobile Park, and a bit of chaos is making this a dramatic series.
Toronto wrapped the regular season at 94-68, showing balanced form all year. Though their 40-41 road record hints at inconsistency, the bats have come alive lately.
Across the last two games, the Blue Jays torched Seattle for 21 total runs—an eruption that’s flipped the series momentum squarely in their favor.
Meanwhile, the Seattle Mariners, guided by Dan Wilson, finished 90-72 and held one of baseball’s best home marks at 51-30. That home dominance hasn’t shown up this week, as they’ve been outclassed in back-to-back blowouts. The challenge now? Shake off those losses before they snowball into something fatal.
Head-to-head trends lean Toronto’s way. The Jays have outscored Seattle consistently through 2025, winning seven of their last ten meetings.
Game 5 now looms as the true swing point—one team grabs control, the other faces elimination pressure of the highest order.
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Toronto Blue Jays vs. Seattle Mariners Odds & Last 5
Oddsmakers can’t split these two. Toronto opens a razor-thin favorite at -111, while Seattle sits just behind at -109. The runline shows the Jays -1.5 (+165) and the M’s +1.5 (-201), reflecting a series that’s felt more one-sided on the scoreboard than on paper.
Toronto’s offense has been electric lately—21 runs over two games will do that. They’ve covered the runline in all recent head-to-heads, hammering Mariners pitching early and often.
On the other side, Seattle’s arms have been leaking runs like a cracked dam, surrendering 18 in a single game earlier in the set.
With the series knotted, both clubs know this is a pivotal night.
The Jays have the bats, the M’s have the crowd. But momentum is wearing blue right now.
Mariners Stats
The Seattle Mariners can hit, no doubt. They rank third league-wide with 238 homers, proving their power is no fluke. Their .319 on-base percentage sits seventh overall, giving them a steady supply of traffic for those long balls.
Pitching has also been a backbone. Seattle’s 3.87 ERA ranks 12th in MLB, while opponents hit just .240 off their arms. Add in 67 quality starts (sixth overall), and this is a staff built to go deep—when they’re on.
However, recent form has been uneven. Despite opening the ALCS with energy, two straight beatdowns by Toronto have exposed cracks. The bats of Julio Rodriguez, Josh Naylor and Jorge Polanco carried them early, but they’ll need more from Cal Raleigh and Eugenio Suárez to right the ship.
Raleigh leads the league with 60 bombs, while Suárez has chipped in 49 of his own.
If that duo doesn’t deliver again tonight, Seattle’s power surge could fizzle fast.
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Blue Jays Stats
The Toronto Blue Jays are one of baseball’s most balanced teams. They lead MLB in batting average (.265) and sit second in on-base percentage (.331).
Their .427 slugging ranks sixth, while 191 home runs place them 11th—plenty of thump across the order.
Their pitching? Reliable enough. A 4.19 ERA ranks 18th, but they’ve held opponents to a .240 average, matching Seattle’s mark. Plus, their 1,430 strikeouts (6th overall) show just how often Toronto’s arms miss bats.
Recently, Toronto’s been rolling—three wins in five outings, including those two statement games versus Seattle. Vladimir Guerrero Jr. has been scorching, joined by Andrés Giménez in lighting up opposing pitchers.
Guerrero leads the club with a .292 average and 23 home runs, while Addison Barger, George Springer, & Alejandro Kirk continue to provide steady support.
The top half of this order is as dangerous as it gets when it’s dialed in.
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Blue Jays vs. Mariners Pitching Matchup
Kevin Gausman draws the start for Toronto, carrying a 3.59 ERA and a 1.06 WHIP. His 10-11 record doesn’t scream dominance, but Gausman’s strikeout stuff and command often keep him in control. When he’s ahead in counts, hitters rarely find barrels.
For Seattle, Bryce Miller gets the ball with an ERA of 5.68 and WHIP of 1.41.
The 4-6 record shows flashes, but consistency has been elusive. Limiting baserunners will be key—because against this Toronto lineup, extra chances usually end in fireworks.
Miller’s capable of surprising when his fastball command clicks, yet he’ll have to outduel one of baseball’s nastiest righties on a night when every pitch matters.
Toronto Blue Jays vs. Seattle Mariners bottom line: Momentum and offense both favor the Jays. If Gausman settles early, Toronto looks primed to snatch Game 5.
Toronto Blue Jays vs. Seattle Mariners Baseball Betting Trends
- The Mariners have a recent record of 2-3 in their last 5 games, with two wins against the Blue Jays and Tigers.
- In their last 5 games, the Mariners have hit a total of 8 home runs, averaging 1.6 home runs per game.
- Also, the Blue Jays have a recent record of 3-2 in their last 5 games, including 2 wins against the Mariners.
- The Blue Jays have scored a total of 27 runs in their last three games, averaging 9 runs per game.
- Additionally, the Mariners have allowed 24 runs in their last 2.
- The Blue Jays have hit 7 home runs in their last 2 games, showing their power at the plate.
ALCS – Game 5 Blue Jays vs Mariners Prediction: Blue Jays ML -111
Here is my Blue Jays Mariners free pick. The Blue Jays have found their rhythm, pounding out 27 runs over their last three games. Their bats are scorching, fueled by seven home runs in the past two outings — a clear sign this offense is peaking at the right time.
Conversely, the Mariners look lost.
They’ve surrendered 24 runs in just two games, and their pitching staff appears completely gassed. Despite the “home-field” edge at T-Mobile Park, their bullpen has been leaky, and defensive miscues have made things worse.
As the series sits tied 2–2, momentum feels firmly in Toronto’s corner.
The Blue Jays’ recent offensive explosion and the Mariners’ defensive collapse make this matchup lean heavily toward the road team.
While Seattle fans are desperate for a spark, it’s hard to fade Toronto’s current form. Their lineup depth, from Guerrero Jr. to Varsho, continues to create headaches for opposing pitchers.
Given the trends and recent dominance at the plate, the Blue Jays ML (-111) stands out as the smart, value-backed play tonight. I can’t pick Seattle anymore.
Today’s MLB ALCS Game 5 Free Pick
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MLB Betting Tweet Of The Day
Best tweet I’ve seen all season.
Spread the word. #Mariners pic.twitter.com/wvHzoYcOsr
— Q™ (@QbinMissile) October 17, 2025
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