The Rangers optioned Rocker to Triple-A Round Rock on Friday.
Rocker made his final start of the season Thursday against Oakland, so the Rangers will send him and Jack Leiter back out to the minors in order to bring in additional bullpen depth in the form of Marc Church and Daniel Robert. Rocker will finish the 2024 campaign with a 3.86 ERA and 1.54 WHIP alongside a 14:6 K:BB through 11.2 innings after making the first three starts of his MLB career in September.