The Miami Marlins host the New York Mets on Tuesday, September 8, 2026, at loanDepot park with first pitch set for 6:40 PM ET. Sandy Alcantara gets the ball for Miami against left-hander Sean Manaea in what shapes up as a marquee pitching matchup late in the regular season. With September baseball carrying real weight for both clubs, this is exactly the kind of mid-week home game the Marlins need to treat as mandatory. Miss it and you may look back and wish you hadn't.
Starting Pitchers: Alcantara vs. Manaea
Sandy Alcantara is the headliner here and, frankly, the reason to tune in from the first pitch. The hard-throwing right-hander is Miami's unquestioned ace and one of the most physically imposing starters in the National League. When Alcantara is locked in — working his mid-to-upper 90s sinker down in the zone and keeping hitters off the elevated fastball with his devastating changeup — he is as good as anyone in the game at limiting hard contact and eating innings. The Marlins need length from him every time he takes the ball, and September starts carry added urgency.
Sean Manaea is a crafty southpaw who has shown the ability to keep lineups off balance with a varied mix and solid command. Left-handed starters always present a particular challenge at loanDepot park, where the Marlins' lineup construction matters. Miami's right-handed bats will need to be disciplined and patient against Manaea rather than expanding the zone early in counts.
Keys to Watch for the Marlins
- Alcantara's command: When he locates his sinker to both sides of the plate, Alcantara keeps the ball on the ground and limits big innings. His pitch efficiency will determine how deep into the game he can go.
- Plate discipline against Manaea: Manaea works to get hitters to chase. Miami's lineup must make him work deep into counts and force him to come into the zone with pitches he doesn't want to throw.
- Bullpen management: In a September game with stakes attached, Don Mattingly's staff decisions out of the bullpen could be just as pivotal as the starting pitcher matchup. The Marlins cannot afford to burn high-leverage arms unnecessarily early.
- Home crowd energy: loanDepot park can be a genuine advantage when the Marlins give fans something to get loud about. A strong early inning from Alcantara sets the tone for the whole building.
How to Watch Tuesday's Game
Miami fans can catch the game on Marlins.TV presented by Werner, Hoffman, Greig & Garcia, with radio coverage on WQAM 104.3 FM. Spanish-language coverage is available on WAQI 710 AM and Audacy App 92.3 HD2. Mets fans traveling down can find their broadcast on SNY and Audacy Mets Radio WHSQ 880 AM.
Prediction
Alcantara at home is a genuine advantage, and that tips the scales for Miami. When he's right, he doesn't give away free baserunners and he doesn't let lineups string together big innings. If the Marlins can scratch out two or three runs against Manaea — entirely reasonable with patient at-bats — Alcantara gives them a real chance to hold that lead. Take the Marlins, 3-1.
