George Kirby’s return to the mound ended in a loss and Julio Rodríguez was scratched from the lineup as the Mariners were thumped by the Astros.

Seattle’s George Kirby didn’t get the results he wanted in his season debut Thursday night against the Houston Astros. The right-hander was still encouraged in his return to the mound after a lengthy absence.

George Kirby's return from shoulder inflammation saw him struggle, allowing five runs in 3⅔ innings against Houston. Despite improved mechanics and velocity, his accuracy and timing were off, impacting his ability to command pitches.