The St. Louis Cardinals may not be in position to make a loud move at the 2026 Major League Baseball trade deadline, but one name has already been floated as a future fit: Seattle Mariners right-hander Logan Gilbert.
That idea surfaced Thursday in an ESPN column from Jeff Passan, who pegged the Cardinals as a team with a clear need in the rotation. Passan labeled Gilbert the “dream match” for St. Louis, even while noting that Seattle has “zero intention” of dealing him this summer.
“Weakness: Rotation depth,” Passan wrote. “Best match: Robbie Ray, LHSP, San Francisco Giants.
Dream match: Logan Gilbert, RHSP, Seattle Mariners. ... The Mariners have zero intention of moving Gilbert, who has been their best starter, but with free agency beckoning after the 2027 season and Kade Anderson big-league-ready and Ryan Sloan not far behind, it’s worth bookmarking his name as a potential trade candidate going forward - particularly for a team like St.
Louis that's bound to devote more resources to winning next year.”
For now, the Cardinals are still trying to navigate the most demanding stretch of their season. After beating the Milwaukee Brewers on Wednesday, they moved to 48-43 and have held up reasonably well through a 14-game run against the Atlanta Braves, Chicago Cubs and Brewers.
They are 5-4 in that stretch with four games left. The club finishes its five-game set with Milwaukee on Thursday before taking on the Braves for three more games.
Even with that record, St. Louis sits two games out of a National League Wild Card spot and remains in the early stages of a reset period. That makes a major summer swing difficult to imagine, especially with the Cardinals not yet in a spot where they can comfortably chase a playoff berth by spending prospects.
Still, the fit Passan described makes sense for what St. Louis needs next.
The Cardinals are looking for a legitimate ace at the top of the rotation, the kind of arm that can change the shape of a staff. Gilbert would check that box.
He’s 29, has a 3.19 ERA in 18 games this season, and owns a 3.53 career ERA across six seasons in Seattle.
The catch is timing. Gilbert has only one more season of control left, and the Mariners have no reason to move him right now. If that changes down the road, he would look like the kind of addition the Cardinals should chase after this season, not during it.
The bigger picture is clear: St. Louis has shown signs it may be ahead of schedule, with players like Jordan Walker and JJ Wetherholt helping push that along.
But if the Cardinals are going to take the next real step, they’ll need more than internal growth. They’ll need an ace.
Gilbert would fit that bill if he ever becomes available.
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