Marlins vs Rockies Prediction, Odds, Moneyline, Spread & Over/Under for Sept. 18

Odds updated as of 2:13 p.m.

The Thursday schedule in MLB includes a matchup between the Miami Marlins and the Colorado Rockies.

Before you do any MLB betting on this game at FanDuel Sportsbook, here's what you need to know.

Marlins vs Rockies Game Info

• Miami Marlins (72-80) vs. Colorado Rockies (41-111)
• Date: Thursday, September 18, 2025
• Time: 3:10 p.m. ET
• Venue: Coors Field -- Denver, Colorado
• Coverage: COLR and FDSFL

Marlins vs Rockies Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: MIA: (-152) | COL: (+128)
• Spread: MIA: -1.5 (-100) | COL: +1.5 (-120)
• Total: 10.5 -- Over: (-110) | Under: (-110)

Marlins vs Rockies Probable Starting Pitchers

Probable Pitchers: Sandy Alcantara (Marlins) - 9-12, 5.53 ERA vs Tanner Gordon (Rockies) - 6-6, 6.14 ERA

The Marlins will call on Sandy Alcantara (9-12) versus the Rockies and Tanner Gordon (6-6). When Alcantara starts, his team is 14-15-0 against the spread this season. Alcantara's team has a record of 2-4 this season when he starts and they are the favorite on the moneyline. When Gordon starts, the Rockies are 8-4-0 against the spread. The Rockies have been the underdog on the moneyline in 12 of Gordon's starts this season, and they went 7-5 in those games.

Marlins vs Rockies Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Marlins win (58%)

Marlins vs Rockies Moneyline

• The moneyline numbers for Marlins vs. Rockies reveal Miami as the favorite (-152) and Colorado as the underdog (+128) despite being the home team.

Marlins vs Rockies Spread

• The Rockies are +1.5 on the spread (-120 to cover), and Miami is -100 to cover the runline.

Marlins vs Rockies Over/Under

• A combined run total of 10.5 has been set for Marlins-Rockies on Sept. 18, with the over at -110 and the under at -110.

Bet on Miami Marlins vs. Colorado Rockies on FanDuel today!

Marlins vs Rockies Betting Trends

• The Marlins have been victorious in 11, or 42.3%, of the 26 contests they have been chosen as favorites in this season.
• This year Miami has won one of four games when listed as at least -152 on the moneyline.
• The Marlins' games have gone over the total in 73 of their 147 opportunities.
• The Marlins have posted a record of 83-64-0 against the spread this season.
• The Rockies have been the moneyline underdog 143 total times this season. They've finished 37-106 in those games.
• Colorado is 31-98 (winning only 24% of its games) when it has played as a moneyline underdog of +128 or longer.
• The Rockies have played in 147 games with an over/under set, and have combined with opponents to go over the total 64 times (64-78-5).
• The Rockies have put together a 59-88-0 record against the spread this season.

Marlins Player Leaders

• Otto Lopez is hitting .246 with 18 doubles, 14 home runs and 44 walks. He has an on-base percentage of .309 while slugging .365.
• Among qualifying batters in baseball, his batting average ranks 100th, his on-base percentage ranks 111th, and he is 134th in slugging.
• Agustin Ramirez leads Miami with 115 hits. He is batting .231 this season and has 51 extra-base hits. He's also slugging .420 with an on-base percentage of .289.
• His batting average is 129th among qualified players, his on-base percentage 136th, and his slugging percentage 81st.
• Ramirez enters this game looking to extend his eight-game hit streak. During his last 10 outings he is batting .263 with a double, two home runs, three walks and six RBIs.
• Xavier Edwards is slashing .280/.339/.353 this season and leads the Marlins with an OPS of .692.
• Eric Wagaman is batting .251 with a .299 OBP and 50 RBI for Miami this season.
• Wagaman has hit safely in five straight games. During his last five outings he is batting .556 with two doubles and four RBIs.

Rockies Player Leaders

• Hunter Goodman has totaled 140 hits with a .528 slugging percentage, both team-high figures for the Rockies. He's batting .280 and with an on-base percentage of .326.
• Including all qualified players, he ranks 24th in batting average, while his on-base percentage ranks 78th and he is ninth in slugging.
• Mickey Moniak has 17 doubles, eight triples, 23 home runs and 21 walks while batting .271. He's slugging .522 with an on-base percentage of .308.
• Jordan Beck has an on-base percentage of .331, a team-best for the Rockies.
• Tyler Freeman has 19 doubles, two triples, two home runs and 34 walks while hitting .277.

Marlins vs Rockies Head to Head

• 9/16/2025: 6-5 MIA (Favorite: Marlins, Spread: -1.5, Total: 10, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 6/4/2025: 3-2 COL (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -148, Underdog Moneyline: +126)
• 6/3/2025: 3-2 COL (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 6/2/2025: 6-4 COL (Favorite: Marlins, Spread: -1.5, Total: 8, Favorite Moneyline: -198, Underdog Moneyline: +166)
• 8/29/2024: 12-8 MIA (Favorite: Rockies, Spread: -1.5, Total: 11.5, Favorite Moneyline: -134, Underdog Moneyline: +116)
• 8/28/2024: 8-2 COL (Favorite: Rockies, Spread: -1.5, Total: 11, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 8/27/2024: 9-8 MIA (Favorite: Rockies, Spread: -1.5, Total: 11, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 8/26/2024: 3-2 COL (Favorite: Rockies, Spread: -1.5, Total: 10.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 5/2/2024: 5-4 MIA (Favorite: Marlins, Spread: -1.5, Total: 7.5, Favorite Moneyline: -180, Underdog Moneyline: +152)
• 5/1/2024: 4-1 MIA (Favorite: Marlins, Spread: -1.5, Total: 9, Favorite Moneyline: -144, Underdog Moneyline: +122)

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