The Mets' bullpen went through tons of iterations last season, with long-term injuries to a handful of key relievers (including Dedniel Núñez, Drew Smith, and Brooks Raley) testing the depth that president of baseball operations David Stearns assembled.
Stearns was also quick to move on from relievers he acquired who weren't performing well, with some notable examples being Jorge Lopez and Jake Diekman.
As the Mets build their relief corps for 2025, there are seemingly three guarantees and a whole lot of question marks.
Edwin Diaz will be the closer, Núñez (if back healthy as expected) should be a key setup arm, and Reed Garrett will be a factor.
Jose Butto could also be an important cog if the Mets keep him in a relief role instead of shifting him back to the rotation.
Other options already on the 40-man roster include Sean-Reid Foley, Huascar Brazoban, and recent signings Justin Hagenman (who inked a split contract) and Dylan Covey.
As far as the free agent market, the Mets could conceivably turn to one of the top bullpen arms to create a powerful 1-2 punch with Diaz. That would mean signing someone like Carlos Estevez, Tanner Scott, or Jeff Hoffman.
But while the Mets have the money and the need, it feels far likelier that they'll look to less expensive free agent relief arms and/or the trade market while building their 'pen (Devin Williams, who has one year left before free agency, is among those reportedly available).
When it comes to free agency, here's who the Mets' top five targets should be...
5. Ryne Stanek
Stanek struggled in 16.1 innings over 17 appearances for the Mets during the regular season after being acquired from the Mariners, posting a 6.06 ERA (4.39 FIP) and 1.28 WHIP while striking out 23 and walking eight (4.4 per nine).
But a switch flipped for Stanek when the postseason started. In his two appearances during the Wild Card Series against the Brewers, he fired 2.0 perfect innings -- including closing out New York's Game 1 win with Diaz unavailable.