Baseball: Closeup of St Louis Cardinals team logo on jersey during national anthem before game vs Washington Nationals at Nationals Park. Washington, DC 4/24/2013 CREDIT: Simon Bruty (Photo by Simon Bruty /Sports Illustrated via Getty Images) (Set Number: X156434 TK1 R1 F403 )
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The St. Louis Cardinals remain firmly in the National League postseason hunt entering the second half, making every pitching staff decision increasingly important as the club balances innings and roster flexibility.
And now, even the team’s slightest moves have taken on added significance with October positioning at stake. The latest such change has resulted in a veteran southpaw leaving the organization, ending a major-league stint that lasted for just one day.
St. Louis Cardinals Lose Veteran Pitcher After Roster Cut
Earlier this week, the Cardinals announced that Bruce Zimmermann will not remain in the organization after clearing waivers.
“LHP Bruce Zimmermann (AAA) has elected free agency,” the franchise’s player development arm shared on X.
Zimmermann’s departure closes the book on an unusually brief run with St. Louis.
“Zimmermann spent just a single day on the big-league roster,” Charlie Wright reported for MLB Trade Rumors. “He was added for a doubleheader against the (Milwaukee) Brewers. With St. Louis looking to provide extra rest for starters Michael McGreevy and Andre Pallante, Zimmermann handled bulk relief duties in the first game, and Hunter Dobbins started the second game.”
The call-up gave the Cardinals valuable innings during a demanding portion of the schedule, but it ultimately proved to be Zimmermann’s only appearance before he was designated for assignment.
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Although his stay on the active roster lasted just one game, Zimmermann, who has pitched in the big leagues across six different seasons in his career, had earned the opportunity with consistent work at Triple-A Memphis.
“The Cardinals picked up Zimmermann on a minor league deal in January,” Wright added. “He was pitching decently at Triple-A before the call-up, notching a 3.78 ERA with more than a strikeout per inning over 15 starts. Zimmermann covered five innings against the Brewers, allowing three earned runs. It was just his second MLB appearance since 2023.”
For the 30-year-old, the single outing wasn’t the ideal audition for a new opportunity. He gave up three earned runs in five innings while striking out two.
But given his recent Triple-A production and experience as both a starter and long reliever, Zimmermann could appeal to clubs looking for affordable pitching depth during the stretch run.
For the Cardinals, the move frees another roster spot as they continue cycling through arms while chasing a postseason berth. For Zimmermann, it marks the beginning of another search for an opportunity that could last longer than the one-game audition he received in St. Louis.