Imai has made three starts, earning one win but posting a 7.27 ERA while on the injured list with right arm fatigue. His performance, combined with the IL placement, has left Houston searching for stability atop its starting staff.
Imai has acknowledged struggles adjusting to life in the United States, suggesting that the transition may have contributed to his physical issues. The translation, routines, and daily life changes accompanying a move from Japan can complicate a pitcher’s readiness, timing, and focus.
Astros insider Chandler Rome added that Imai is now on his third interpreter since reporting to spring training, a development he suggested could impact communication on and off the field. “Reading between the lines, it sounds like a guy who’s just struggling to adapt,” Rome said, underscoring the potential challenges beyond the arm fatigue.
Coming off the loss of Framber Valdez to Detroit, Imai was expected to be the ace of Houston’s rotation. Instead, he’s navigating arm issues and a difficult acclimation process, highlighting how a major culture and system shift can affect performance.
The situation underscores the broader challenge for players transitioning to MLB from abroad, particularly Japan, where differences in language, culture, and daily routine can shape a pitcher’s adjustment period. The Astros will be hoping Imai can settle in, return from the injured list at full strength, and help stabilize a rotation that must improve if Houston is to contend this season.
As Houston awaits Imai’s return, the club will rely on him to reclaim the form and durability expected from a pitcher signed to anchor the rotation. The next steps will be critical in determining whether the Astros can rebound from this slow start and climb back into playoff contention.