Free ALDS – Game 5 Pick: Tigers vs. Mariners Odds
Looking for Detroit Tigers vs. Seattle Mariners Free MLB predictions? MLB betting sees the Tigers taking on the Mariners on 10/10 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 Tigers Mariners free pick.
2025 MLB Handicapping – Detroit Tigers vs Seattle Mariners
ALDS – Game 5
(4-3) Detroit Tigers vs. Seattle Mariners (2-2)
Date: Oct 10, 2025
Time: 8:08 PM ET
Venue: T-Mobile Park in Seattle, WA
Projected Starting Pitchers: Tarik Skubal vs. George Kirby
MLB Moneyline Odds: Tigers -138 | Mariners +117 (Bet Now!)
Today’s MLB Run Line Betting Odds: Tigers -1.5 | Mariners +1.5
MLB Baseball Gambling Total: O/U: 5.5
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Tigers vs. Mariners Gameday
As Game 5 of the ALDS approaches, the Detroit Tigers vs. Seattle Mariners series is dead even at 2-2. The action shifts back to T-Mobile Park, where the Mariners will enjoy the home-field edge.
With cool temps and light rain expected, both clubs will have to adapt quickly to Seattle’s fall conditions. (The roof could be closed)
The Tigers, managed by A.J. Hinch, put together a strong 87-75 season, finishing just one game out in the AL Central. Their 41-40 road mark shows they’re more than comfortable away from Comerica Park.
Recently, Javier Báez and Gleyber Torres have sparked Detroit’s offense, with Báez blasting a homer in their latest win over Seattle.
Meanwhile, the Mariners, led by Dan Wilson, wrapped the regular season at 90-72 and owned one of MLB’s best home records at 51-30. They’ve turned T-Mobile into a fortress, thanks to sluggers like Cal Raleigh and Jorge Polanco. Raleigh’s power bat continues to deliver, including a big homer in their last victory against the Tigers.
Head-to-head, this ALDS has been a coin flip — two wins apiece and every game tight. Over their last ten meetings, Detroit has outscored Seattle by a slim 0.5-run average.
With the series on the line, both teams are desperate to seize momentum and punch their ticket to the ALCS.
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Detroit Tigers vs. Seattle Mariners Odds & Last 5
Oddsmakers are leaning Detroit’s way, listing the Tigers around -137 on the moneyline. The Mariners sit as home dogs at +117, a surprise given their record at T-Mobile Park. On the runline, the Tigers are -1.5 (+145) while Seattle checks in at +1.5 (-173).
In Game 4, Detroit’s bats erupted in a 9-3 win, flexing their offensive firepower. However, Seattle bounced back in Game 3 with a gritty 3-2 victory, proving they can grind out wins in tight spots.
Each club has traded punches all series long — and Friday’s winner moves on.
Across the last ten meetings, the Tigers still hold that slight 0.5-run edge, emphasizing how razor-thin the gap is between these two teams. With elimination looming for one side, expect playoff-level tension from first pitch to final out.
Mariners Stats
Seattle’s offense continues to pack a punch. The Mariners rank 11th in MLB with a .244 batting average, 7th in OBP at .319, and 8th in slugging at .420.
They’ve also launched 238 homers, third-most in the majors — not exactly small-ball stuff.
Individually, Cal Raleigh has been the clear engine. He leads the league with 60 home runs and a monster .589 SLG, while Eugenio Suárez adds another layer of pop with 49 homers and a .526 SLG. This lineup can change the game with one swing.
On the mound, Seattle’s 3.87 ERA ranks 12th, and opponents are hitting just .240 off them (10th best). The Mariners have logged 67 quality starts and piled up 1,426 strikeouts, showing they can win in multiple ways.
Recently, consistency has been their issue. They dominated Detroit 8-4 on October 7 behind Logan Gilbert’s six strong innings, but stumbled badly the next night in a 9-3 loss.
That roller-coaster form could be decisive in Game 5.
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Tigers Stats
Interestingly, the Tigers’ offense has been steady across the board. They hit .247 as a team (9th), get on base at .316 (10th), and slug .413 (also 9th). It’s not flashy, but it’s reliable — and they’ve cashed in when it counts.
Detroit’s 198 homers rank 10th in MLB, while their 244 doubles put them in the lower third (22nd). They’ve struck out a ton — 1,454 times, 26th in the league — meaning their aggressive approach comes with a price. Still, when they connect, it hurts.
Their pitching staff owns a 3.97 ERA (16th), with opponents batting just .240 (10th). But the long ball has hurt them at times — 187 HR allowed — and the bullpen has cracked late, blowing 22 saves (5th most). That could spell danger in a win-or-go-home scenario.
Even so, Detroit’s 52 quality starts and 1,375 strikeouts show a rotation capable of hanging tough.
If they can lock down the ninth, they’ll be a hard out tonight.
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Tigers vs. Mariners Pitching Matchup
Tarik Skubal has been Detroit’s ace in every sense this season. His 2.21 ERA and 13-6 record tell the story of a pitcher in full command. Add a 0.89 WHIP, and you’ve got one of baseball’s most efficient arms when it comes to limiting baserunners.
Skubal’s stuff has been elite, and when he’s on, he completely shuts down lineups. Expect him to attack early and challenge Seattle’s power hitters up in the zone.
Across the diamond, George Kirby gets the ball for Seattle. He’s posted a 4.21 ERA and a 10-8 record, showing flashes of dominance but also stretches of inconsistency. His 1.19 WHIP reflects occasional command issues that could haunt him against Detroit’s patient hitters.
Still, Kirby thrives under pressure and tends to pitch his best in front of the home crowd. If he can limit traffic early, Seattle’s bullpen can take it from there — but that’s a big “if” against a Tigers team that’s seeing the ball well.
Luis Castillo tossed 4.2 scoreless innings earlier in the series, allowing one hit with four walks and three strikeouts, and could reappear as well if Dan Wilson needs to mix up this winner-take-all Game 5.
Detroit Tigers vs. Seattle Mariners bottom line: Game 5 is shaping up as a true toss-up — pitching edge to Detroit, atmosphere edge to Seattle. One swing could decide who moves on to the ALCS.
Detroit Tigers vs. Seattle Mariners Baseball Betting Trends
- The Mariners have won 2 of their last 5 games straight-up.
- In their last 5 games, the Mariners have gone over the total in 3.
- The Tigers have won 3 of their last 5 games straight-up.
- Also, the Tigers have gone over the total in 2 of their last 5.
- The Mariners have covered the run line in 2 of their last 5.
- Additionally, the Tigers have covered the run line in 3 of their last 5.
ALDS – Game 5 Tigers vs Mariners Prediction: Over 5.5
Here is our Tigers Mariners free pick. Both teams have shown they can light up the scoreboard lately, making the Over 5.5 an intriguing play.
The Mariners have seen the total go over in three of their last five games, while the Tigers have hit the over in two of their last five, indicating a recent lean toward higher-scoring contests.
Furthermore, the total has gone OVER in 5 of Seattle’s last 7 games against Detroit, reinforcing the trend. Their postseason clashes have also delivered offense, with two of the four games surpassing the number.
These teams have no problem finding ways to plate runs when it matters most. Skubal or no Skubal.
Both lineups are capable of big innings — Seattle’s lineup thrives on timely hits, while Detroit’s power bats can change the game with one swing. With that mix, it’s tough to ignore the offensive potential on both sides.
Given the data and recent trends, this matchup feels primed for another game that sneaks over the total.
MLB bettors should feel confident backing the over 5.5 as the most logical and value-driven play tonight.
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MLB Betting Tweet Of The Day
Furious George gets Game 5. #SeizeTheMoment pic.twitter.com/nTCB1Ekzbw
— Seattle Mariners (@Mariners) October 10, 2025
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