Broxton was released by the Cardinals, Jose de Jesus Ortiz of the St. Louis Post-Dispatch reports.
Broxton gave up two earned runs on four hits and a walk over an inning in Tuesday's 9-4 loss to the Dodgers. He struck out two.
Broxton (0-1) gave up an earned run on a hit and a walk over two-thirds of an inning in Tuesday's 2-1 extra-inning loss to the Dodgers. He also recorded a strikeout.
Broxton failed to record an out in the ninth inning in Sunday's 6-4 win over the Brewers, giving up two hits on two earned runs.
Broxton pitched a scoreless inning in Saturday's 3-2 loss to the Yankees, surrendering one hit and uncorking a wild pitch while recording two strikeouts.
Broxton pitched a scoreless ninth inning in Tuesday's 2-1 loss to the Cubs but issued two walks.
Broxton was credited with his first hold in Tuesday's 9-2 Grapefruit League victory over the Marlins, pitching a clean fourth inning and recording a strikeout.
Broxton, who's slated to once again be a prominent part of the Cardinals bullpen in 2017, will look to significantly improve his performance at Busch Stadium, Jenifer Langosch of MLB.com reports.
Broxton has allowed five earned runs with eight strikeouts and two walks over 10 innings during July.
Broxton could see save chances with Trevor Rosenthal removed from the closer role, Jenifer Langosch of MLB.com reports.