Two months ago the Marlins looked like the same rebuilding outfit they've been since trading away half their roster in recent years. Now they're barreling into the deadline with a winning record and, according to Ken Rosenthal, a plan to add pieces instead of blowing it up.
The turnaround stat that explains why Miami flipped from sellers to buyers.

Going 26-34 out of the gate and then ripping off 26 wins in your next 34 games is the kind of stretch that changes a front office's entire deadline calculus. That's not a hot streak, that's a team playing a different sport for a month straight, and it's why the Marlins are reportedly looking to add instead of tearing things down again.
The name that matters most in all of this is Sandy Alcantara. The 2022 NL Cy Young winner missed all of 2024 after Tommy John surgery and had an up-and-down comeback year in 2025, which made him an obvious trade chip if Miami wanted to sell — teams love buying a former ace at a discount off an injury. Instead, Rosenthal reports the Marlins are likely to keep him and add strategically around him rather than shop him for prospects.
Sources: Marlins likely to keep Alcantara, add strategically. Unlocked and free to read: https://t.co/jRjKbczAAA
Alcantara is still working under the five-year extension he signed back in 2021, and he's got a club option tied to the back end of that deal — meaning Miami controls him beyond just this year if they want to. Selling him now, in the middle of a stretch this good, would send exactly the wrong message to a clubhouse that just dragged itself back into contention.
MLB Trade Rumors backed up the same read Wednesday, framing Miami as likely buyers who hold onto their ace rather than dangle him for a rebuild-fueling package. That's a real shift in organizational identity for a team that's traded away stars like Giancarlo Stanton, Christian Yelich and J.T. Realmuto over the years the moment they got expensive or hurt.
None of this locks anything in — deadlines move fast and a bad week could change the calculus again. But for a franchise that's been synonymous with selling for a decade, actively shopping for help while keeping its best arm is a genuinely different look, and worth watching closely over the next few weeks.