Phillies vs Marlins: The Best Bet to Make for Monday’s MLB Slate

The Philadelphia Phillies are -102 on the moneyline against the Miami Marlins on Monday night. With Aaron Nola on the mound opposite Janson Junk at LoanDepot park, Philly enters this contest riding serious momentum and facing a get-right spot tailor-made for their veteran right-hander. Here’s why the Phillies walk away with the win on Monday.

First and foremost, Philadelphia has been a different team since firing manager Rob Thomson on April 28. At the time, the club sat at a dismal 9-19, tied for the worst record in baseball despite a massive payroll and World Series aspirations. The front office pulled the trigger, naming Don Mattingly interim skipper. The results speak for themselves: the Phillies have gone 5-1 since the change, climbing to 14-20 overall. They just took two of three from these same Marlins, including a 7-2 thrashing yesterday highlighted by Bryson Stott’s three-run bomb and a six-run first inning. The offense is clicking, the bullpen looks sharper, and the clubhouse energy has shifted. Momentum is real, and betting teams playing with house money after a coaching shake-up is often profitable. Tonight’s Phillies carry that winning vibe into a winnable spot.

Nola himself has been one of the bigger disappointments of the early season, sitting at 1-3 with a bloated 6.03 ERA and 1.56 WHIP through six starts. He’s surrendered 21 earned runs in just 31⅓ innings, including 11 earned in his last two outings. Command issues, elevated hard contact, and too many long innings have plagued him. Yet context matters. Nola has historically owned the Marlins, and Miami’s offense ranks among the weakest in the National League—plagued by low power, poor on-base skills, and inconsistent production. Junk, while sporting a tidy 3.00 ERA over 33 innings, isn’t exactly a shutdown ace. He’s a back-end starter who relies on contact management rather than swing-and-miss stuff. Against a Phillies lineup featuring Kyle Schwarber, Trea Turner, Bryce Harper, and Alec Bohm, Junk figures to get exposed. This is the textbook definition of a get-right matchup for Nola: a middling opponent on the road where he can feast on weak contact, go deep into the game, and hand the ball to a rested bullpen.

Beyond the narrative, the talent gap favors Philadelphia. The Phillies’ roster was built to contend; the Marlins were not. Even at 16-18, Miami is treading water with one of the league’s lower payrolls and a farm system still rebuilding. Philly’s defense remains elite up the middle, their lineup has multi-run potential in any inning, and Mattingly’s adjustments have already paid dividends in small-ball execution and timely hitting. At nearly even money on the moneyline, the Phillies represent excellent betting value—especially considering they’ve already shown they can hang early runs on Miami’s starters this series.

In short, the hot streak post-Thomson, Nola’s bounce-back opportunity against a favorable foe, superior lineup depth, and overall roster talent all point one direction: Phillies win. Take them on the moneyline at -102; I’ll meet you at the cash counter after another Phillies win on Monday night.