The St. Louis Cardinals are facing a shaky situation with their starting rotation, as the current five-man group has struggled to deliver consistent performances and often fails to go deep into games, ranking near the bottom of the league in ERA.
Beyond Hunter Dobbins, the team lacks MLB-ready depth, and there are concerns that some arms, like Kyle Leahy, may not yet be suited for a full-time rotation role.
Given those issues, the Cardinals could consider taking a low-risk chance on veteran right-hander Taijuan Walker, who was recently released by the Philadelphia Phillies after a rough start to the season, including a poor outing against the Chicago Cubs that pushed his ERA to 9.13.
With Philadelphia absorbing the remainder of his contract, St. Louis could sign him at minimal cost.
While Walker’s recent performance has been disappointing, the potential upside lies in his track record and the possibility of a turnaround.
For a team in need of innings and depth, adding him would provide another option without significant financial risk—if he struggles, they can move on quickly.

The Cardinals’ rotation currently ranks 23rd in ERA, and with limited depth behind it, the team cannot afford further setbacks or rush young prospects like Quinn Mathews before they’re ready.
Bringing in Walker could help bridge that gap while the organization waits for its younger arms to develop.

A key issue for Walker has been the decline of his splitter, which has been heavily hit by opponents. If the Cardinals’ coaching staff can help him regain effectiveness with that pitch, he could become a serviceable starter once again.
Ultimately, this wouldn’t be a blockbuster move but rather a strategic, low-risk gamble. At best, Walker could stabilize the rotation or even become a trade asset later in the season; at worst, the Cardinals can release him with little consequence, making it a sensible option given their current pitching concerns.