Marlins vs Rockies Prediction, Odds, Moneyline, Spread & Over/Under for Sept. 17

Odds updated as of 8:12 p.m.

The MLB slate on Wednesday includes the Miami Marlins facing the Colorado Rockies.

We've got you covered, in terms of the vital info about this game before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Marlins vs Rockies Game Info

• Miami Marlins (71-80) vs. Colorado Rockies (41-110)
• Date: Wednesday, September 17, 2025
• Time: 8:40 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 (-102) | COL: +1.5 (-118)
• Total: 10.5 -- Over: (-110) | Under: (-110)

Marlins vs Rockies Probable Starting Pitchers

Probable Pitchers: Ryan Weathers (Marlins) - 2-1, 2.73 ERA vs McCade Brown (Rockies) - 0-4, 9.88 ERA

The Marlins will give the ball to Ryan Weathers (2-1, 2.73 ERA), who is eyeing win No. 3 on the season, and the Rockies will counter with McCade Brown (0-4, 9.88 ERA). Weathers' team is 4-2-0 against the spread in his starts this season. Weathers' team won his only start as a favorite this season. The Rockies have gone 1-3-0 against the spread when Brown starts. The Rockies were named the moneyline underdog for four Brown starts this season -- they lost each time.

Marlins vs Rockies Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Marlins win (59.5%)

Marlins vs Rockies Moneyline

• Looking at the moneyline for Rockies-Marlins, Colorado is the underdog at +128, and Miami is -152 playing on the road.

Marlins vs Rockies Spread

• The Marlins are at the Rockies and are favored by 1.5 runs (-102 to cover) on the runline. Colorado is -118 to cover.

Marlins vs Rockies Over/Under

• The Marlins-Rockies contest on Sept. 17 has been given an over/under of 10.5 runs. The over is set 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 favorites in 26 games this season and have come away with the win 11 times (42.3%) in those contests.
• Miami has a record of 1-3 in contests when sportsbooks favor them by -152 or more on the moneyline.
• The Marlins and their opponents have hit the over in 73 of their 147 games with a total set by oddsmakers this season.
• In 147 games with a line this season, the Marlins have a mark of 83-64-0 against the spread.
• The Rockies have put together a 37-106 record in games they were the underdog on the moneyline (winning 25.9% of those games).
• Colorado has a 31-98 record (winning only 24% of its games) when it has played as a moneyline underdog of +128 or longer.
• In the 147 games bookmakers have set an over/under for the Rockies, they have combined with opponents to go over the total 64 times (64-78-5).
• The Rockies have collected a 59-88-0 record ATS this season (covering 40.1% of the time).

Marlins Player Leaders

• Otto Lopez is hitting .248 with 18 doubles, 14 home runs and 44 walks. He has an on-base percentage of .311 while slugging .369.
• Among all qualified hitters in MLB, he is 95th in batting average, 106th in on-base percentage, and 133rd in slugging.
• Xavier Edwards is slashing .280/.339/.353 this season and leads the Marlins with an OPS of .692.
• He ranks 23rd in batting average, 53rd in on-base percentage and 141st in slugging in the majors.
• Agustin Ramirez leads Miami with 114 hits. He is batting .230 this season and 50 of his hits have gone for extra bases.
• Ramirez heads into this game with seven games in a row with at least one hit. During his last 10 outings he is hitting .263 with a double, a home run, three walks and three RBIs.
• Eric Wagaman is batting .251 with a .299 OBP and 50 RBI for Miami this season.
• Wagaman has safely hit in five games in a row. During his last five outings he is hitting .556 with two doubles and four RBIs.

Rockies Player Leaders

• Hunter Goodman has totaled 137 hits with a .524 slugging percentage, both team-best numbers for the Rockies. He's batting .276 and with an on-base percentage of .321.
• Including all qualified hitters in the big leagues, his batting average places him 30th, his on-base percentage is 91st, and he is 10th in slugging.
• Mickey Moniak is batting .270 with 17 doubles, eight triples, 22 home runs and 21 walks. He's slugging .515 with an on-base percentage of .307.
• Jordan Beck has racked up an on-base percentage of .330, a team-high for the Rockies.
• Tyler Freeman has 19 doubles, two triples, two home runs and 34 walks while hitting .279.

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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