Marlins vs. Rockies
Prediction, Odds & Props
Sep 17 | MLB AI Picks

Updated: 2025-09-15T03:31:50.923562ZBy Remi at Leans.AI — AI picks for ATS, ML, OU & props

The Miami Marlins travel to Coors Field on September 17, 2025, facing the struggling Colorado Rockies in what appears to be a matchup tilted in favor of Miami given its recent performance uptick and Colorado’s well-documented home and pitching woes. The Marlins are favored in betting lines, and total runs are being projected high thanks to Coors Field’s altitude and the Rockies’ porous pitching staff, making this game likely to feature offense in bunches.

Get key insights, betting trends, and AI-powered predictions to help incorporate into your betting strategies.

AI Sports Betting Algorithm Remi

GAME INFO

Date: Sep 17, 2025

Start Time: 8:40 PM EST​

Venue: Coors Field​

Rockies Record: (41-110)

Marlins Record: (71-80)

OPENING ODDS

MIA Moneyline: -163

COL Moneyline: +136

MIA Spread: -1.5

COL Spread: +1.5

Over/Under: 10.5

MIA
Betting Trends

  • The Marlins have been strong against the spread in recent games, especially in matchups where they are road favorites or slim underdogs; their ability to build early leads and hold them has helped cover many modest run lines.

COL
Betting Trends

  • The Rockies’ ATS performance at home has been dismal this season, with their home record among the worst in the league; their pitching out of Coors Field has invariably inflated opponents’ run totals, making them frequent failures to cover spreads even when given friendly odds.

MATCHUP TRENDS

  • In this series, the moneyline favors Miami (~–161), with the run line giving Marlins –1.5 in many sportsbooks, indicating bettors expect them not just to win, but to win by a margin. The over/under is set high (≈10.5 runs), reflecting Coors’ effect and the Rockies’ defensive and pitching liabilities. Historically, H2H games between these clubs have trended toward high-scoring and favored Miami in close matchups.

MIA vs. COL
Best Prop Bet

  • Remi's searched hard and found the best prop for this matchup: R. Weathers over 20.5 Fantasy Score.

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Miami vs Colorado Prediction & Odds:
Free MLB Betting Insights for 9/17/25

The September 17, 2025 matchup between the Miami Marlins and the Colorado Rockies at Coors Field is one that highlights two clubs in very different competitive circumstances, with Miami continuing to show signs of growth and resilience despite being outside the postseason picture, while Colorado remains mired in one of the league’s most difficult seasons, plagued by pitching woes and inconsistency that have made even home games at hitter-friendly Coors Field an uphill climb. Miami arrives having recently taken advantage of Colorado’s vulnerabilities, with Eury Pérez turning in a standout performance of five shutout innings before a rain delay in their last meeting and the offense spreading contributions across the lineup from Heriberto Hernández, Eric Wagaman, Javier Sanoja, and Dane Myers to build an early lead that proved decisive. The Marlins have increasingly leaned on a balanced attack that, while lacking superstar power, has the ability to create rallies through contact, aggressive baserunning, and situational hitting, and this formula is particularly effective against a Rockies staff that struggles to limit traffic on the bases and prevent extra-base damage.

Colorado, by contrast, has had little to lean on other than occasional bursts of power from bats like Mickey Moniak and Hunter Goodman, with those flashes too inconsistent to carry the team through games where the pitching falters badly, which has been the case far too often this year both from the rotation and the bullpen. At Coors Field, mistakes are amplified and games can quickly snowball, and while the Rockies sometimes benefit from the altitude in their offensive production, their inability to protect leads or keep opponents under control has left them with one of the worst home records in baseball. Miami knows that striking early, getting on base, and forcing Colorado’s starter into high pitch counts will be key, as this not only builds pressure but also exposes a bullpen that has been unreliable in protecting even slim leads. From a betting perspective, the Marlins are installed as clear favorites, with a run line that suggests expectation of a multi-run victory and a high over/under total reflecting Coors’ reputation for offense, though Miami’s ability to keep the game in their control could suppress scoring to a degree. The game ultimately comes down to whether the Rockies can string together consistent at-bats and protect against the kind of crooked numbers that have defined too many of their losses; if they cannot, the Marlins’ pitching and opportunistic lineup should carry them to another win. Miami enters this contest with confidence, while Colorado is left searching for answers and hoping for a rare clean performance at home, but on paper and by form, the Marlins have the overwhelming edge.

Miami Marlins MLB Preview

The Miami Marlins come into this matchup against the Colorado Rockies with the benefit of having built some momentum from recent series wins and a growing confidence in their young pitching staff, even as they remain a team that is shaping itself for the future rather than one squarely in contention in 2025. What has stood out for Miami this season is their pitching depth, particularly the performances of emerging arms like Eury Pérez, who continues to flash frontline ability with high strikeout potential and the poise of a future ace, traits that were on display in his last start against Colorado when he blanked the Rockies across five innings before weather ended his outing. The bullpen, while not elite, has stabilized as a group that can close out games when given a lead, with veterans and unheralded relievers stepping up to bridge the gap in high-leverage innings. On the offensive side, the Marlins do not overwhelm opponents with home run power, but they consistently find production from a mix of veterans and hungry young hitters like Javier Sanoja and Dane Myers, players who deliver quality at-bats and provide timely hitting that keeps rallies alive.

Heriberto Hernández and Eric Wagaman have shown they can contribute in key moments as well, giving the team the kind of “next man up” mentality that allows Miami to win games through balance rather than star-driven explosiveness. That balance will be particularly important in the altitude of Coors Field, where keeping the line moving and taking advantage of extra-base opportunities can be decisive. Miami will also need to guard against defensive miscues, as mistakes are often magnified in Denver, but the club has generally prided itself on clean play and smart decision-making in the field. Looking at this matchup, the Marlins recognize that Colorado’s weakness is its pitching staff, which has struggled to keep runners off base and often collapses once opponents put pressure on them, so Miami’s offensive approach should be patient and focused on drawing walks, extending at-bats, and forcing the Rockies’ starters and relievers into mistakes. The key for Miami will be maintaining consistency on the mound while supporting their pitchers with opportunistic run-scoring, a formula that has given them success in recent weeks. While not yet a playoff-caliber team, Miami is laying down a foundation of competitiveness that makes them a difficult opponent for struggling teams like the Rockies, and if they continue their recent form, they have a clear path to a win in this game, reinforcing their identity as a team that can quietly surprise opponents through fundamentals and depth.

The Miami Marlins travel to Coors Field on September 17, 2025, facing the struggling Colorado Rockies in what appears to be a matchup tilted in favor of Miami given its recent performance uptick and Colorado’s well-documented home and pitching woes. The Marlins are favored in betting lines, and total runs are being projected high thanks to Coors Field’s altitude and the Rockies’ porous pitching staff, making this game likely to feature offense in bunches. Miami vs Colorado AI Prediction: Free MLB Betting Insights for Sep 17. Credit USA TODAY/IMAGN

Credit: USA TODAY/IMAGN

Colorado Rockies MLB Preview

The Colorado Rockies enter this game against the Miami Marlins looking to salvage positives from a season that has again been defined by inconsistency and the unique challenges of playing half their schedule at Coors Field, where offensive explosions and pitching struggles seem to go hand in hand. The Rockies have leaned heavily on their offense to stay competitive, and while the lineup has shown flashes of promise, it has lacked the sustained production needed to turn those moments into prolonged winning streaks. Key hitters like Brendan Rodgers and Michael Toglia have carried stretches of the offense, showing power and run-producing ability, while Kris Bryant, when healthy, has worked to re-establish himself as a veteran leader who can provide stability in the middle of the lineup. Younger players, such as Adael Amador and Ezequiel Tovar, have been tasked with significant responsibilities and continue to gain valuable experience, representing the potential future core of the franchise. In Coors Field, where home runs and doubles often come in bunches, the Rockies’ ability to generate runs has rarely been in question, but the issue has been preventing their opponents from doing the same. Pitching remains the club’s greatest liability, with starters struggling to maintain command and composure in an environment that punishes even minor mistakes. Ryan Feltner and Kyle Freeland have had moments of success but have not been consistent enough to anchor the rotation, while the bullpen has often been overexposed due to the strain of short starts, leading to late-game collapses that undo the offensive work put in earlier.

Defensively, the Rockies have improved in certain areas, particularly infield play with Rodgers and Tovar, but lapses in the outfield and occasional miscues under pressure have compounded their struggles on the mound. This game against the Marlins offers Colorado an opportunity to exploit their home field by leaning on their offense to overwhelm Miami’s pitching, especially given that altitude often neutralizes even top-tier arms. However, to have a legitimate chance, the Rockies must find a way to piece together at least six competitive innings from their starter and avoid handing Miami’s contact-oriented offense free baserunners, which often snowballs into crooked innings in Denver. The key for Colorado is playing aggressive but controlled baseball, using their ability to drive balls into the gap and leveraging Coors Field’s dimensions to keep constant pressure on Miami’s pitching staff. While the Rockies remain in rebuilding mode, games like this provide both a test and an opportunity to evaluate how their younger talents respond to adversity and whether they can begin forming a competitive nucleus. A win here would not only lift morale but also remind their fan base that despite the struggles, there is hope brewing in the development of their roster, even if consistency and execution remain elusive in 2025.

Miami vs. Colorado Prop Picks (AI)

AI algorithm Remi is pouring through tons of data on each team. In fact, anytime the Marlins and Rockies play there’s always several intriguing angles to key in on. Not to mention games played at Coors Field in Sep seemingly never follow normal, predictable patterns.
Remi's searched hard and found the best prop for this matchup: R. Weathers over 20.5 Fantasy Score.

Miami vs. Colorado Prediction (AI)

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Remi, our AI sports algorithm, has been pouring over mountains of data from every simulation between the Marlins and Rockies and using recursive machine learning and kick-ass AI to crunch the data to a single cover probability.

Remi has been most fixated on the trending factor human bettors often put on coaching factors between a Marlins team going up against a possibly deflated Rockies team. Trends look to say the true game analytics appear to reflect a moderate lean against one Vegas line specifically.

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Below is our current AI Miami vs Colorado picks, computer picks Marlins vs Rockies, best bets, model edges, confidence ratings.

DATE GAME LEAN %WIN UNITS LEVEL
MLB 10/1 SD@CHC UNLOCK THIS PICK 4 INTEL Locked INTEL
MLB 10/1 SD@CHC UNLOCK THIS PICK 4 EXECUTIVE Locked EXECUTIVE
MLB 10/1 CIN@LAD UNLOCK THIS PICK 3 EXECUTIVE Locked EXECUTIVE
MLB 10/1 CIN@LAD UNLOCK THIS PICK 2 INTEL Locked INTEL
MLB 10/1 DET@CLE UNLOCK THIS PICK 2 INTEL Locked INTEL
MLB 10/1 DET@CLE UNLOCK THIS PICK 1 INTEL Locked INTEL
MLB 10/1 BOS@NYY UNLOCK THIS PICK 1 INTEL Locked INTEL
MLB 10/1 CIN@LAD GET FREE PICK NOW 1
MLB 10/1 BOS@NYY UNLOCK THIS PICK 0 INTEL Locked INTEL
MLB 10/1 BOS@NYY GET FREE PICK NOW 0

These picks update as information changes—injury reports, weather, and market movement. Each line shows our model’s fair price, the edge versus the market, and a unit confidence rating (1–10). Odds and availability vary by sportsbook and time. Edges are computed against the listed price; value may change after line moves. Always shop for the best number. See the full MLB schedule.

Marlins Betting Trends

The Marlins have been strong against the spread in recent games, especially in matchups where they are road favorites or slim underdogs; their ability to build early leads and hold them has helped cover many modest run lines.

Rockies Betting Trends

The Rockies’ ATS performance at home has been dismal this season, with their home record among the worst in the league; their pitching out of Coors Field has invariably inflated opponents’ run totals, making them frequent failures to cover spreads even when given friendly odds.

Marlins vs. Rockies Matchup Trends

In this series, the moneyline favors Miami (~–161), with the run line giving Marlins –1.5 in many sportsbooks, indicating bettors expect them not just to win, but to win by a margin. The over/under is set high (≈10.5 runs), reflecting Coors’ effect and the Rockies’ defensive and pitching liabilities. Historically, H2H games between these clubs have trended toward high-scoring and favored Miami in close matchups.

Miami vs. Colorado Game Info

Miami vs Colorado starts on September 17, 2025 at 8:40 PM EST.

Spread: Colorado +1.5
Moneyline: Miami -163, Colorado +136
Over/Under: 10.5

Miami: (71-80)  |  Colorado: (41-110)

Remi's searched hard and found the best prop for this matchup: R. Weathers over 20.5 Fantasy Score.. Prices move—always shop for the best number.

In this series, the moneyline favors Miami (~–161), with the run line giving Marlins –1.5 in many sportsbooks, indicating bettors expect them not just to win, but to win by a margin. The over/under is set high (≈10.5 runs), reflecting Coors’ effect and the Rockies’ defensive and pitching liabilities. Historically, H2H games between these clubs have trended toward high-scoring and favored Miami in close matchups.

MIA trend: The Marlins have been strong against the spread in recent games, especially in matchups where they are road favorites or slim underdogs; their ability to build early leads and hold them has helped cover many modest run lines.

COL trend: The Rockies’ ATS performance at home has been dismal this season, with their home record among the worst in the league; their pitching out of Coors Field has invariably inflated opponents’ run totals, making them frequent failures to cover spreads even when given friendly odds.

See our latest MLB picks and odds pages for 2025 to compare prices before you bet.

Miami vs. Colorado Odds

AI algorithm Remi is pouring through tons of stats on each line. In fact, anytime the Miami vs Colorado trends are analyzed, there’s always several intriguing angles to key in on. Not to mention games played at extreme altitude seemingly never follow normal, predictable betting trends.

Miami vs Colorado Opening Odds

MIA Moneyline: -163
COL Moneyline: +136
MIA Spread: -1.5
COL Spread: +1.5
Over/Under: 10.5

Miami vs Colorado Live Odds

Games PTS ML SPR O/U
Oct 2, 2025 3:08PM EDT
Detroit Tigers
Cleveland Guardians
10/2/25 3:08PM
Tigers
Guardians
+100
-120
-1.5 (+175)
+1.5 (-215)
O 7 (-105)
U 7 (-115)
Oct 2, 2025 5:08PM EDT
San Diego Padres
Chicago Cubs
10/2/25 5:08PM
Padres
Cubs
+100
-118
-1.5 (+172)
+1.5 (-210)
O 7.5 (-110)
U 7.5 (-110)
Oct 2, 2025 8:08PM EDT
Boston Red Sox
New York Yankees
10/2/25 8:08PM
Red Sox
Yankees
+136
-162
+1.5 (-160)
-1.5 (+130)
O 7.5 (-120)
U 7.5 (-102)
Oct 4, 2025 2:30PM EDT
Los Angeles Dodgers
Philadelphia Phillies
10/4/25 2:30PM
Dodgers
Phillies
+110
-130
pk
pk
Oct 4, 2025 5:09PM EDT
Los Angeles Dodgers
Philadelphia Phillies
10/4/25 5:09PM
Dodgers
Phillies
+108
-126
pk
pk
O 7 (-135)
U 7 (+115)

MLB Past Picks

Remi—our in-house AI—prices every game and prop using multi-season priors, tempo/efficiency, injury/usage signals, and market movement.
We publish fair prices, recommended “buy-to” numbers, and confidence so you can bet prices, not teams.

This preview covers Miami Marlins vs. Colorado Rockies on September 17, 2025 at Coors Field.
Odds shown reflect widely available numbers and may update closer to kickoff.

Want more? Check live edges, player props, and line moves on our MLB odds pages, and compare prices before you place a bet.

    LEAN     %WIN     UNITS RESULT
ARI@SD SD -131 57.3% 4 WIN
DET@BOS BOS -115 56.4% 5 WIN
NYM@CHC NYM -110 54.1% 3 WIN
HOU@ATH ATH +118 50.8% 4 WIN
NYM@CHC OVER 7 54.5% 3 WIN
STL@SF OVER 7.5 55.9% 5 LOSS
KC@LAA TYLER TOLBERT UNDER 1.5 BASES 54.4% 4 WIN
MIL@SD UNDER 9 54.7% 4 WIN
MIA@PHI KYLE SCHWARBER OVER 1.5 HITS+RUNS+RBIS 53.3% 3 WIN
WAS@NYM OVER 8.5 56.1% 6 LOSS
LAA@COL COL +108 50.5% 3 WIN
TOR@KC UNDER 9 54.7% 4 LOSS
SEA@KC KC +1.5 62.3% 5 LOSS
NYY@MIN OVER 9 55.1% 4 WIN
MIA@COL OVER 10.5 55.0% 4 WIN
MIA@COL AGUSTIN RAMIREZ OVER 1.5 HITS+RUNS+RBIS 54.3% 4 WIN
SEA@KC BOBBY WITT UNDER 0.5 SINGLES 54.4% 4 LOSS
PHI@LAD LAD -113 54.7% 4 LOSS
NYY@BOS OVER 7.5 54.3% 3 WIN
KC@PHI PHI -130 58.3% 4 WIN
LAD@SF OVER 7.5 54.7% 4 LOSS
NYM@PHI PHI -122 55.6% 4 WIN
KC@CLE KC -104 52.0% 3 WIN
CIN@SD JAKE CRONEWORTH OVER 0.5 HITS 53.1% 3 WIN
WAS@MIA MIA -123 55.2% 4 LOSS
LAA@KC UNDER 9.5 54.9% 3 WIN
TEX@ARI UNDER 9 54.2% 4 WIN
SF@COL UNDER 11.5 56.4% 6 LOSS
SF@COL RAFAEL DEVERS OVER 1.5 BASES 56.1% 6 WIN
MIA@WAS WAS -110 54.4% 4 WIN
NYM@DET OVER 8.5 54.5% 4 WIN
TEX@ARI UNDER 9.5 56.4% 6 WIN
TEX@ARI ALEJANDRO OSUNA UNDER 1.5 BASES 54.1% 4 LOSS
ATL@CHC CHC -116 55.1% 3 WIN
PHI@MIL OVER 8.5 55.0% 3 WIN
ARI@LAD SHOHEI OHTANI OVER 2.5 BASES 54.2% 4 WIN
SEA@CLE CLE +1.5 57.2% 3 WIN
CHC@SF CHC -105 54.1% 4 LOSS
NYY@CHW RYAN MCMAHON OVER 0.5 BASES 54.1% 4 WIN
PHI@NYM OVER 8.5 55.6% 4 LOSS
LAA@TEX LOGAN OHOPPE OVER 1.5 HITS+RUNS+RBIS 54.1% 4 LOSS
KC@CHW KC -109 54.2% 4 WIN
SD@SEA DYLAN CEASE OVER 16.5 OUTS 53.9% 3 LOSS
SD@SEA UNDER 8.5 54.4% 4 LOSS
MIN@TOR JOE RYAN UNDER 2.5 EARNED RUNS 54.1% 4 LOSS
SF@MIL MIL +100 54.0% 6 LOSS
TOR@MIA MIA +1.5 62.0% 6 WIN
CHC@LAA OVER 9.5 54.9% 4 LOSS
BOS@NYY CARLOS RODON UNDER 4.5 HITS ALLOWED 54.2% 4 WIN
KC@DET DET -115 56.1% 5 WIN
CHC@LAA LAA +1.5 57.6% 5 LOSS