In the heated race for the final National League Wild Card spot, a recent post on X by MLB insider Bob Nightengale has highlighted the differing philosophies between the New York Mets and the Arizona Diamondbacks, bringing into sharp focus the contrasting strategies of the two teams as they battle for a coveted postseason berth in the 2025 season. With the Mets currently holding a slim game lead over the Diamondbacks, the final weeks of the season are shaping up to be a thrilling showdown between two teams with diametrically opposed approaches to pitching.
The Diamondbacks have juggled their rotation that sets up Zac Gallen to start Game 1 of the wild card series if they make the postseason. The D-backs are going with a 4-man rotation because of their off days.
— Bob Nightengale (@BNightengale) September 17, 2025
Gallen pitches Saturday vs. Philadelphia and next Wednesday vs. LA.
As the 2025 season enters its final, decisive stretch, the Mets find themselves in a precarious position. Despite their lead, their recent struggles have opened the door for the surging Diamondbacks. The race for the last wild card spot is not just a matter of wins and losses; it's a clash of team-building philosophies. The Mets, with their high-priced veterans and emerging rookies, are a team built on a blend of experience and youth. The Diamondbacks, on the other hand, are doubling down on their established arms, creating a clear and aggressive plan for the remainder of the season.
Grinding out September vs. gearing up for October
For the New York Mets, the final stretch of the season is a day-to-day survival. Their entire focus is on securing just enough wins to cross the finish line and into the postseason. The Mets' front office and coaching staff are pouring over analytics, obsessively studying matchups to exploit any possible advantage. This has led to creative and unconventional pitching combinations that are beginning to bear fruit. For instance, the team has found success with a "piggyback" strategy, pairing a starter like Sean Manae with Clay Holmes, This granular, win-at-all-costs approach for today's game is a necessity born from a season of inconsistency, but it's a strategy that is keeping their playoff hopes alive.
Conversely, the Arizona Diamondbacks are operating with a confidence that allows them to look beyond the regular season's final games. Their strategy is not just about making the playoffs; it's about being perfectly positioned to win in October. By announcing a shift to a four-man rotation, the Diamondbacks are leveraging the remaining off days in the schedule for one primary purpose: to ensure their ace, Zac Gallen, can start Game 1 of a potential Wild Card series on full rest. This is a bold, forward-thinking power play. Instead of worrying about specific matchups in a late September game against a sub-.500 team, Arizona is strategically aligning its best asset for the moments that matter most, but without any certainty they will make the postseason.
This fundamental difference in approach reveals two clashing philosophies. The Mets are engaged in a meticulous, high-stakes chess match, where every move is calculated for immediate impact. Their pitching decisions are reactive, tailored to the specific opponent and game situation they face each night. The Diamondbacks, however, are playing with hope and taking a gamble. Their move to a four-man rotation is proactive and strategic, demonstrating a belief that their top-end talent is sufficient to secure a postseason spot, even with the Mets holding some standing leverage over them.
As the final games of the 2025 season unfold, this strategic divergence will be tested in real-time. Will the Mets' resourceful, matchup-driven combinations be enough to grind out the necessary victories and fend off their pursuers? Or will the Diamondbacks' confident, October-focused strategy not only secure them a playoff berth but also prove to be the superior plan for postseason success? The thrilling conclusion to the season will hinge on which of these two diametrically opposed strategies prevails, with a coveted playoff spot hanging in the balance.