Cardinals Trade Regret Keeps Growing At Their Biggest Weak Spot

With hindsight casting a critical eye, a missed opportunity in a past Cardinals trade might have been the key to filling their most glaring gap.

One swing at the 2024 trade deadline could look a whole lot bigger now.

At the time, the Cardinals were praised for the move. John Mozeliak sent an injured Tommy Edman to the Dodgers in a three-team deal with Los Angeles and Chicago that brought Erick Fedde and Tommy Pham to St.

Louis, while Miguel Vargas went from the Dodgers to the White Sox. It was viewed as a smart way to help a club in the playoff race without giving up prospect capital.

Fast-forward, and the “what if” attached to Vargas is hard to ignore.

Vargas has broken out in 2026, emerging as one of the best hitters in baseball. He’s slashing .251/.363/.484 with 29 home runs, 60 XBH, and 76 RBI, good for a 137 wRC+.

That mark ranks 13th in all of baseball and sits a few points ahead of Jordan Walker. He’s also piled up 4.5 fWAR, which ranks eighth among all position players in the sport.

That kind of production would have filled a glaring hole in St. Louis.

The Cardinals have gotten -0.9 fWAR from their third base options this season, the only team in baseball with negative fWAR at the position. That group has also produced below-average defense and a 70 wRC+.

Vargas didn’t look like this right away. He struggled badly in 42 games with the White Sox in 2024, putting up a 17 wRC+, then settled in as a league-average hitter in 2025. This year, though, the gains have shown up across the board, with better bat speed, stronger contact quality, improved plate discipline, and more solid defense.

For the Cardinals, the trade now reads like another short-term fix that delayed a bigger reset. The team quickly fell out of the race after the deadline, and the move wound up looking more like a Band-Aid than a solution. The bigger regret might not even be the deal itself, but what came next: the Cardinals later made clear they were headed toward a different direction, announcing just a few months after the trade that Chaim Bloom would take over for Mozeliak after the 2025 season.

That shift makes the deadline approach feel even more frustrating in hindsight. If the Cardinals knew a rebuild was coming, the case for chasing young talent was stronger than ever.

And Vargas would have fit that bill. Instead, St.

Louis is left looking at a third-base situation that has been a real problem, even as help may be on the way. Jesus Baez, acquired from the Mets in the Ryan Helsley trade at the 2025 deadline, is a candidate to become part of the answer, and there has also been speculation that top prospect Rainiel Rodriguez could get looks there.

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