let's be real, this was the kind of win that keeps a season breathing. The Miami Marlins held off the Arizona Diamondbacks 4-3 on Wednesday night, and the headline is as clean as it gets: Jakob Marsee supplied the power, Sandy Alcantara finished the job, and Miami walked out with a result that mattered in the National League race.

Marsee did the early damage. He hit a two-run homer in the third inning off Merrill Kelly, and he also doubled to start Miami's two-run second inning. That is the kind of night that changes the tone fast. One swing. One extra-base hit to get things rolling. In what world does a lineup ignore that kind of production when the game is tight and every run feels like it weighs twice as much?

The Marlins kept building from there. After loading the bases, Heriberto Hernández drove in a run with an infield single, and another run scored on Nolan Arenado's throwing error. Hernández finished with four of Miami's 10 hits, which tells you exactly how much traffic the Marlins created when they needed it most. That is not noise. That is pressure.

Then came the ninth, and that is where the story got interesting. Manager Clayton McCullough turned to Alcantara, his ace starter, for the save two days after Alcantara threw 101 pitches in a no-decision at Arizona. Alcantara leads the majors with 206 innings pitched this season, so the move had some edge to it. He got two deep flyouts, walked Lars Nootbaar, and then watched pinch-runner Jordan Lawlar try to steal second. Joe Mack threw him out to end it. First career save. Clean finish. No drama left on the table.

Arizona did not go quietly. Pavin Smith, Gabriel Moreno and Arenado homered for the Diamondbacks, and Moreno had three hits to raise his batting average to .307. But the Diamondbacks still fell 3 1/2 games behind San Diego for the final NL wild card with nine remaining. That is the kind of gap that starts to feel heavy fast, and Miami knows it too. The Marlins are 76-77, still on the fringe, still hanging around, still making every night count.

Stephen A. Spliff