Tigers vs Marlins Prediction & Best Bets | Montero Aims to Salvage Series for Detroit

by | Sep 14, 2025 | mlb

Tigers vs Marlins Prediction & Best Bets | Montero Aims to Salvage Series for Detroit

The Detroit Tigers (84-65) look to avoid a surprising sweep at the hands of the Miami Marlins (70-79) in Sunday’s series finale at loanDepot park. Despite entering the series as favorites, Detroit has dropped the first two games by scores of 8-2 and 6-4. This presents a critical opportunity for the Tigers to right the ship as they continue their playoff push, while the Marlins seek to play spoiler and complete an unlikely sweep. With pitching matchup advantages and recent bullpen trends in mind, I’ve identified several high-value opportunities in this intriguing interleague matchup.

Quick Picks:

  • Best Bet: Detroit Tigers -1.5 (+110) ★★★★☆
  • Top Prop: Keider Montero Over 4.5 Strikeouts (-115) ★★★★☆
  • Value Play: Game Total Over 9.5 (+100) ★★★☆☆

Detroit Tigers vs Miami Marlins Betting Odds & Latest Line Movement

Market Detroit Tigers Miami Marlins
Moneyline -149 +125
Run Line -1.5 (+110) +1.5 (-130)
Total Over 9.5 (+100) Under 9.5 (-120)

Opening Line: Tigers -140, Total 9

Sharp Money Analysis: Where Pro Bettors Are Placing Their Wagers

Despite Detroit’s struggles in the first two games of this series, the line has actually moved slightly in their favor, from -140 to -149. This suggests professional money still believes in the Tigers’ superiority, particularly with the pitching matchup advantage they hold today. The total has also ticked up from 9 to 9.5, indicating action on the over despite loanDepot park’s reputation as a pitcher-friendly venue. The park factors show loanDepot has actually played as a hitter’s park this season (1.131 run factor), ranking second only to Coors Field. This helps explain the movement toward the over despite two starting pitchers who aren’t known for dominance.

Pitching Matchup: Keider Montero vs Adam Mazur – Who Has the Edge?

Detroit Tigers: Keider Montero (4-3, 4.60 ERA)

  • Solid control with 27 walks in 78.1 innings (3.1 BB/9)
  • Strikeout rate of 6.7 K/9 shows room for improvement but effectiveness against weaker lineups
  • Has performed better on the road (4.12 ERA) than at Comerica Park
  • Coming off a quality start against Cleveland (6 IP, 2 ER)

Miami Marlins: Adam Mazur (0-3, 6.30 ERA)

  • Struggling rookie with a concerning 1.75 WHIP across 20 innings
  • Poor K/BB ratio with just 13 strikeouts against 8 walks
  • Allowing a .308 batting average to opposing hitters
  • Has yet to complete 6 innings in any major league start

Advantage: Significant edge to Detroit. While Montero isn’t dominating, he’s shown much more reliability than Mazur, who has struggled in his brief major league career. The Tigers should have multiple scoring opportunities against a pitcher allowing nearly two baserunners per inning.

Bullpen Breakdown

The bullpen comparison further favors Detroit despite their recent struggles. The Tigers feature one of the more reliable closing tandems in baseball with Kyle Finnegan (24 saves) and Will Vest (20 saves) anchoring the late innings. Tyler Holton and Tommy Kahnle have combined for 30 holds, giving Detroit multiple high-leverage options. Meanwhile, Miami’s bullpen has been a revolving door with six different pitchers recording saves this season, led by Calvin Faucher’s modest 13 saves. The Marlins’ relief corps ranks in the bottom third of MLB with a 4.52 ERA, while Detroit’s unit has been significantly more effective at 3.78. With the Tigers likely to get more length from their starter, they should have the fresher, more effective relievers available for the late innings.

Key Betting Trends & Team Statistics That Matter

  • Detroit is 57-39 (59.4%) as a favorite this season, showing their ability to handle the role
  • The Tigers are a strong road team with a 42-35 record away from Comerica Park
  • Miami has gone 56-62 as an underdog this season, but has shown impressive fight recently
  • The over is 74-69-0 in Tigers games this season and 72-72-1 in Marlins games
  • Detroit’s run differential (+93) contrasts sharply with Miami’s (-92)
  • The Marlins have actually won 6 of the last 8 meetings between these teams dating back to 2023
  • Detroit scores 4.88 runs per game while Miami averages 4.40 runs per game

Riley Greene’s Impact: Can Detroit’s Star Outfielder Break Out of Mini-Slump?

Riley Greene has been the Tigers’ most consistent offensive performer this season, leading the team with a .267 average and .510 slugging percentage. However, he’s gone just 1-for-8 in the first two games of this series. The matchup against Mazur presents a perfect opportunity for Greene to break out, as right-handed batters have hit .322 against the Marlins rookie. Greene has thrived against struggling right-handed pitchers all season, and with Miami’s bullpen likely to be taxed early, he should see favorable matchups throughout the game. His ability to drive the ball to all fields makes him particularly dangerous in the spacious loanDepot park outfield.

loanDepot park Factor: How the Venue Influences Today’s Game

Despite its reputation as a pitcher’s park in previous seasons, loanDepot park has played surprisingly hitter-friendly in 2025, with a run factor of 1.131 (second highest in MLB). The park’s dimensions remain spacious, but the ball has been carrying better this season, particularly to right-center field. This benefits Detroit’s left-handed power bats like Riley Greene and Gleyber Torres. While the home run factor (1.006) is only slightly above average, the high number of doubles and triples hit at this park creates scoring opportunities that explain the elevated run factor. With warm afternoon conditions expected (85°F at first pitch) and moderate humidity, the ball should continue to carry well. This environment gives an additional edge to the more powerful Tigers lineup.

Expert Prediction & Best Bets for Tigers-Marlins Showdown

Primary Play: Detroit Tigers -1.5 (+110)

I’m taking a strong position on Detroit to not just win but cover the run line at plus money. The pitching matchup heavily favors the Tigers, with Montero being a much more reliable option than Mazur. The Tigers’ superior bullpen and significant advantage in run differential (+93 vs. -92) make this a prime bounce-back spot after dropping the first two games. Detroit’s offense (4.88 runs per game) should have plenty of opportunities against a pitcher with a 1.75 WHIP. At +110, the value is too good to pass up for a team with playoff aspirations facing a struggling starter.

Strong Value Play: Keider Montero Over 4.5 Strikeouts (-115)

Montero has cleared this threshold in four of his last six starts, and the Marlins present a favorable matchup. Miami strikes out at a 21.7% clip against right-handed pitching, and Montero should work deeper into the game than his counterpart. The modest juice at -115 offers solid value for a pitcher who should see at least 5-6 innings of work against a below-average offense. His control has improved in recent starts, which should help him pitch efficiently and rack up the necessary strikeouts.

Worth Considering: Game Total Over 9.5 (+100)

With even money on the over, there’s value in a total that should be threatened by both offenses. Mazur’s struggles (6.30 ERA, 1.75 WHIP) make him highly vulnerable against Detroit’s lineup, while Montero’s 4.60 ERA suggests he’ll allow his share of runs as well. The surprisingly hitter-friendly environment at loanDepot park (1.131 run factor) and the warm afternoon conditions create a perfect scenario for runs. Both teams are averaging over 4 runs per game, and with potentially taxed bullpens on a Sunday afternoon, this has all the ingredients for a high-scoring affair.

Player Props Worth Targeting in Today’s Matchup

Player Prop Odds Rating
Riley Greene Over 1.5 Total Bases +105 ★★★★☆
Keider Montero Over 4.5 Strikeouts -115 ★★★★☆
Gleyber Torres To Record an RBI +135 ★★★☆☆
Xavier Edwards Over 1.5 Hits +165 ★★★☆☆

Final Thoughts: Tigers Ready to Avoid the Sweep

After dropping the first two games of this series, Detroit finds itself in a must-win situation to maintain momentum in their playoff push. The significant pitching advantage with Montero over the struggling Mazur sets up perfectly for the Tigers to salvage the finale. Miami has played inspired baseball to start this series, but their limitations should be exposed today with their weakest starting pitcher on the mound. The combination of Detroit’s superior lineup, better bullpen, and the favorable pitching matchup makes the Tigers run line my strongest play of the day. Look for Detroit to jump out early against Mazur and maintain control throughout in what should be a higher-scoring game than the opening total suggested.

Score Prediction: Tigers 7, Marlins 4

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