Astros option Ronel Blanco to Triple-A Sugar Land after rough return to mound

The Houston Astros have optioned right-hander Ronel Blanco to Triple-A Sugar Land as the club continues to look for stability in its starting rotation, a problem that has been amplified by the uneven returns from recent rehab assignments. The move comes after Blanco posted a 7.71 ERA in 23 1/3 innings across five games since returning on July 20, results that have not matched the Astros’ earlier expectations that his return would help round out their rotation.

According to MLB’s team report, the Astros had been counting on the continued progress of their right-handed rehab group. General manager Dana Brown had pointed to the expected impact of Ronel Blanco and fellow right-hander Hayden Wesneski returning from Tommy John surgery, with the goal of filling multiple gaps in Houston’s rotation. That plan has faced setbacks, however, with Blanco’s recent outings standing out as the latest example.

Blanco’s latest appearance illustrated why the Astros decided to make the reset. The team’s report says he was shipped to Triple-A Sugar Land on Sunday after giving up five runs and seven hits in four innings in relief on Saturday. It also notes that, during his stretch back with Houston, he made starts in four of his five games coming off the injured list, meaning the issues were not limited to a single role.

The option sends Blanco into a common developmental lane for pitchers working through command and pitch execution after major surgery. While an option does not, by itself, quantify long-term recovery, it does suggest the Astros are seeking more consistent pitching environment and clearer cause-and-effect before asking him to shoulder rotation depth again.

For Houston, the timing matters. The Astros did not add a starting pitcher at the Trade Deadline, leaving less external margin for error as the season moves deeper into its final months. In that context, the return of rehabbed starters becomes not only a medical milestone but also a roster lever, especially when the club is trying to manage pitching workload and keep consistent innings from the top of the staff.

Wesneski’s situation, mentioned alongside Blanco in the team’s report, remains part of the Astros’ internal rotation calculus. With both right-handers tied to Tommy John recoveries, Houston’s next step is likely to revolve around comparing how quickly each pitcher finds repeatable mechanics and reliable command, and then deciding who can absorb the sharper end of the schedule.

What to watch next is how quickly Blanco can show improved results in Triple-A while refining pitches, and whether the Astros pair that improvement with a clearer plan for when he can return to a starting role. If his minor league stretch produces more regular outings with fewer damage innings, the Astros could look to rebuild his workload for the stretch run.

If the opposite happens, the option could widen Houston’s search window, forcing the club to lean more heavily on other arms to cover rotation innings and bullpen rest. Either way, the Blanco move is a direct statement that Houston’s rotation answers, for now, have to come from getting the rehab returns to match the moment.