With the trade deadline still months away, several contending teams are already exploring roster upgrades—and one name that keeps coming up is St. Louis Cardinals All-star. According to USA Today’s Bob Nightengale, the 29-year-old fireballer is now considered a top trade candidate and is “likely” to be moved before July 31.
It’s no surprise that teams like the Phillies and Diamondbacks are showing interest. He was dominant last season, leading the National League with 49 saves, recording a 2.45 ERA, and being named NL Reliever of the Year. Armed with a blazing 100-mph fastball and a sharper curveball, he’s been one of the league’s most effective closers since stepping into the role in 2022.
Between 2022 and 2024, He posted a stellar 1.83 ERA and notched 83 saves while striking out nearly 35% of opposing hitters. During that stretch, he ranked third in ERA, fourth in FIP, and eighth in strikeout rate among qualified relievers. For teams seeking a reliable late-inning arm, Helsley brings elite-level performance—though his upcoming free agency makes him a prime candidate to be dealt.
The Cardinals held off on trading him this past offseason despite interest from clubs like the Blue Jays and Diamondbacks. But with a disappointing 12-15 start to the season and no plans for a long-term extension, St. Louis may now be ready to capitalize on his trade value.
Cardinals continue to shop their all-star reliever
So far in 2025, Ryan Helsley hasn’t been able to replicate his dominant form from last season. Over 11 innings, he’s posted a 4.09 ERA and a 1.545 WHIP, with 10 strikeouts and eight walks. The Cardinals had hoped that keeping him into the season would boost his trade value, but his early performance hasn’t helped that cause.
Despite this, trade interest is already picking up. The Phillies, dealing with bullpen struggles, are reportedly eyeing Helsley. Offseason addition Jordan Romano has had a rough start, allowing 14 earned runs in just 9 1/3 innings. With veterans like J.T. Realmuto and Kyle Schwarber approaching free agency, Philadelphia is under pressure to contend now.
The Diamondbacks also remain a sensible destination. After missing out on Helsley during the winter and now losing A.J. Puk to elbow issues, they’re still lacking a dependable closer—something Helsley could potentially provide right away.

Still, teams are being cautious with their top assets. According to Bob Nightengale, the Phillies have already made it clear that prized prospects Andrew Painter and Aidan Miller are off the table in any deal for Helsley, despite his high-end stuff.
For the Cardinals, moving Helsley would signal another phase in their gradual roster reset. They chose not to trade him or Nolan Arenado during the offseason, but their stance appears to be shifting as the trade deadline draws nearer, casting more doubt on Helsley’s future in St. Louis.