Marlins vs. Rockies Prediction, MLB Picks for Monday, June 29

The Miami Marlins vs. Colorado Rockies game is slated to get underway at 8:40 p.m. ET on Monday, June 29, with the Marlins returning a 1.63x payout if they land in the win column, per PrizePicks.

Miami had its four-game winning streak snapped in a 2-1 loss against the St. Louis Cardinals on Sunday. Meanwhile, Colorado dropped two of its three games against the Minnesota Twins in this past weekend’s series.

Below, we'll break down our Marlins vs. Rockies prediction and picks for Monday's MLB game, including the spread, over/under, and key player picks for PrizePicks.

Make your Marlins vs. Rockies picks on PrizePicks now.

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Marlins vs. Rockies Prediction, Winner Payout, Over/Under – Monday, June 29

In Monday’s season opener, Marlins SP Sandy Alcantara (4.16 xFIP across 110.0 innings) will take on Rockies SP Sean Sullivan (7.53 xFIP in 12.0 innings) on the mound.

Alcantara has allowed 2 or fewer earned runs in three of his last five starts. According to Baseball Savant, Alcantara has exhibited strong command during the 2026 season, tallying just a 5.9% walk rate (87th percentile).

Meanwhile, Sullivan has been solid on the mound for the most part, despite his lofty 8.25 ERA. Sullivan held the Boston Red Sox to 3 earned runs in 5.0 innings in his most recent outing.

The Marlins and Rockies have both had up-and-down offensive production this season. According to FanGraphs, the Marlins have tallied the 19th-ranked wRC+ (96), while the Rockies rank 23rd with a wRC+ of 93.

Marlins vs. Rockies Winner Payout, Over/Under – Monday, June 29

The Marlins enter Monday's game as a road favorite against the Rockies, returning a 1.63x payout if they win outright via PrizePicks Team Picks.

Here are the full payouts for the Marlins vs. Rockies game on PrizePicks.

• Spread: Miami Marlins -1.5 (1.96x payout)
• Over/Under: 11.5 (1.78x payout on Over)
• Game Winner Payout: Marlins 1.63x | Rockies 2.08x

Make your Marlins vs. Rockies prediction on the winner or over/under on PrizePicks Team Picks to earn real money — available in 35 states!

Team Picks data is live at the time of writing and is subject to change.

Marlins vs. Rockies Prediction on Winner – 6/29/26

Here are the key game stats and trends behind our Marlins vs. Rockies prediction on the winner for Monday, June 29.

• The Marlins are 6-0 in their last six games against the Rockies.
• Alcantara has allowed a 5.8% barrel rate this season, which ranks in the 79th percentile.
• The Miami right-hander has racked up a 4-2 record to go along with a 3.86 ERA and 29 strikeouts in seven career starts against Colorado.
• Sullivan has just three starts to his credit and allowed 8 earned runs in just 4.0 innings against the Chicago Cubs on June 17.
• Miami ranks 18th in runs (359) and has scored at least 4 runs in four of its last five games.
• The Marlins have come away victorious in each of their last four games against the Rockies at Coors Field.

Lock in your Marlins vs. Rockies prediction on PrizePicks now.

Marlins vs. Rockies Picks, Player Stats for PrizePicks: 6/29/26

Here are the top Marlins vs. Rockies picks to target on Monday, June 29. Today’s MLB picks for PrizePicks include Sandy Alcantara and Hunter Goodman.

Marlins SP Sandy Alcantara vs. Rockies: 4.5 Strikeouts

• Alcantara has registered at least 5 strikeouts in four of his last five starts.
• The Marlins starting pitcher has tallied a 32.5% chase rate this season, which ranks in the 79th percentile.
• Alcantara has racked up a 97.4 mph average fastball velocity in 2026, ranking in the 91st percentile.
• The former NL Cy Young Award winner has recorded at least 5 strikeouts in his past two outings against the Rockies, including a 5-strikeout performance vs. Colorado on March 27.

Add Sandy Alcantara to your PrizePicks Lineup now.

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Rockies C Hunter Goodman vs. Marlins: 8.5 Hitter Fantasy Score 

• Goodman is hitting .250 (23-of-92) with 12 home runs and 24 RBIs during the month of June.
• The Rockies’ backstop launched 3 home runs in Saturday’s 8-5 win against the Twins.
• Goodman has registered a 17.4% barrel rate in 2026, which ranks in the 97th percentile.
• The 2025 All-Star has tallied a .476 expected slugging percentage (xSLG), residing in the 84th percentile.

Add Hunter Goodman to your PrizePicks Lineup now.

Make Marlins vs. Rockies Picks on PrizePicks

The Marlins have enjoyed a considerable amount of success lately when facing the Rockies. Considering Miami’s recent hot start, the Marlins could land in the win column on Monday evening.

Don’t wait until the first pitch — make your Marlins vs. Rockies picks on PrizePicks now and earn real money if you’re right.

Pick players, predict More or Less on their stats, and cash in if you’re right. With Team Picks, you can make predictions on game winners, spreads, and over/unders, now available in 35 states.

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