Nate Pearson touches 101.3 mph in Triple-A rehab outing, near Astros return

101.3 mph is not a rehab number you ignore, especially when it came in a clean 1-2-3 sixth inning for Triple-A Sugar Land. Nate Pearson’s latest outing on May 12 gave the Astros something they have been waiting for since March 25: evidence that the right-hander’s arm is not just healthy enough to pitch, but lively enough to matter in Houston right away.

Pearson’s velocity has always been the headline, but the bigger story is what it means for a club that could use another power arm in the bullpen. Joe Espada had already said Houston would slow Pearson’s throwing program after soreness flared in the surgically repaired right elbow, and Pearson’s route back was never straight. He had offseason surgery to clean up that elbow, then the Astros originally planned to build him up as a starter before reversing course and bringing him back as a reliever. The latest rehab outing suggests that decision has stuck for a reason: his stuff still plays in short bursts.

Pearson’s first rehab appearance for Sugar Land came May 6 at Constellation Field, where he worked two-thirds of an inning, allowed one hit, three walks and three runs, and still touched 99.1 mph while throwing 34 pitches. Five days later, the line tightened up. He threw strikes, finished the inning cleanly, and pushed the radar gun to 101.3 mph. For a pitcher whose career has been defined as much by elite arm strength as by injury setbacks, that matters.

The Astros signed Pearson to a one-year, $1.35 million deal in October 2025 after stints in the Toronto Blue Jays and Chicago Cubs organizations. Toronto made him the 28th overall pick in the 2017 draft, and the raw talent that made him a first-rounder still shows up when the elbow cooperates. MLB.com had already listed his expected return as mid-May, and after this outing, activation feels less like a possibility than a roster call Houston is about to have to make.

If Pearson keeps the velocity and command moving in the same direction, the Astros will not have the luxury of treating him like a long-term rehab project much longer. They will have to decide whether that power arm belongs in Sugar Land or in the late innings in Houston.