The Cardinals’ roster shuffle on Thursday included a notable bump for one of their young arms: right-hander Brandt Thompson is back in Triple-A Memphis after a short stay at Double-A Springfield.
Thompson’s path through the system has moved quickly. St. Louis picked him in the 17th round of the 2024 MLB Draft out of Missouri State University, and he made his pro debut last season before jumping from High-A straight to Double-A.
The 5-foot-9 right-hander has flashed swing-and-miss stuff, even if the results have been uneven. This season, he owns a 5.13 ERA across 10 starts and eight relief appearances, while striking out 9.6 batters per nine innings.
During his brief run with Springfield, that strikeout rate climbed to 11.2 per nine. The issue has been free passes, with Thompson averaging 3.8 walks per nine between Double-A and Triple-A this year.
Still, the Cardinals are clearly intrigued by the arm. They’ve spent recent drafts trying to add pitchers who can miss bats, and Thompson fits that mold. His numbers show the volatility, but they also hint at the kind of upside that can move a pitcher up the ladder even after a brief demotion.
He’s also one of several arms in the organization who could factor into the club’s long-term pitching picture. The source material points to Quinn Mathews, Richard Fitts, Hunter Dobbins and Brycen Mautz as other names in that mix, with Thompson now back in Triple-A as another option in the pipeline.
How the Cardinals use him next will be worth watching. Thompson can work both as a starter and out of the bullpen, which gives the organization some flexibility as it tries to get the most out of him while also planning ahead for 2027 and beyond.
Thursday’s move came as part of a broader Cardinals transaction day, one that also included OF Travis Honeyman being placed on the 7-day IL, INF Trey Paige being reinstated from the Development List, and RHP Keiverson Ramírez being transferred from the FCL to Palm Beach. All of it comes with St. Louis sitting three games above .500 and looking at a trade deadline that could push the franchise toward selling.
For now, the Cardinals are juggling the big picture and the minor league depth chart at the same time. Thompson’s return to Memphis is one more sign of a system trying to find the right pitching pieces for the stretch ahead.
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