Marlins vs. Cardinals Dunkel MLB Picks, Predictions and Prop Bets - April 20

The St. Louis Cardinals will try to keep a five-game winning streak going when they visit the Miami Marlins at 6:40 p.m. ET on Monday. Max Meyer (1-0, 4.12 ERA) gets the start for the Marlins, who are 10-12 this season and second in the NL East. Michael McGreevy (1-1, 2.49 ERA) is starting for the Cardinals, who are 13-8 and second in the NL Central.

With the Cardinals (+111) visiting, the Marlins (-131) are a solid favorite on the moneyline. The game has an over/under of 8.5 runs.

Marlins vs. Cardinals Odds, Game Time

• Game day: Monday, April 20, 2026
• Game time: 6:40 p.m. ET
• Location: Miami, Florida
• Stadium: loanDepot park
• Favorite: Marlins (-131)
• Underdog: Cardinals (+111)
• Over/under: 8.5

How to Watch Marlins vs. Cardinals

• TV Channel: MIAM and CARD
• Live Stream: Fubo (Watch for free)

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Marlins vs. Cardinals: Betting the Moneyline

• The Marlins have an 8-5 record in games they were listed as the moneyline favorite (winning 61.5% of those games).
• St. Louis has been underdogs in 18 games this season and has come away with the win 11 times (61.1%) in those contests.
• This season Miami has won five of its eight games when favored by at least -131 on the moneyline.
• This season, the Cardinals have come away with a win six times in 10 chances when named as an underdog of at least +111 or longer on the moneyline.
• The Marlins have an implied moneyline win probability of 56.7% in this game.
• The moneyline set for this matchup implies the Cardinals have a 47.4% chance of walking away with the win.

Marlins vs. Cardinals: Betting the Spread & Total

• The Marlins have played in 22 games with a set over/under, and have combined with their opponents to go over the total 14 times (14-7-1).
• St. Louis and its opponents have hit the over in 12 of its 21 games with a total this season.
• The Marlins have an 8-14-0 record ATS this season.
• The Cardinals have an against the spread mark of 12-9-0 in 21 games with a line this season.