It was supposed to be a moment of relief for the Houston Astros. Tatsuya Imai, their big offseason signing from Japan, was finally back from the injured list, ready to provide a much-needed boost to a struggling rotation. Instead, what the Astros got was a nightmare that sent their season spiraling even deeper.
Making just the fourth start of his MLB career, Imai completely unraveled against the Seattle Mariners, allowing 5 hits, 6 earned runs, 3 walks, and 2 hit-by-pitches in a disastrous outing. The final score: Mariners 10, Astros 2—a loss that pushed Houston further into the AL West basement.
The meltdown came in the fourth inning, and it was over before most fans could blink. Imai opened the frame by hitting Randy Arozarena and Luke Raley on back-to-back pitches. He then walked J.P. Crawford on four straight balls. With the bases loaded and nowhere to hide, Imai threw a middle-middle slider to Dominic Canzone. The result? Canzone sent it sailing into the right-field seats at Daikin Park for his first career grand slam.
"After hitting Randy with my slider, I couldn't adjust my command," Imai admitted after the game. "My slider was above and down and I couldn't put it in the zone."
To his credit, Imai managed to finish the inning without further damage. But that small consolation does little to mask the growing concern surrounding the Astros' $54 million investment.
Houston signed Imai to a three-year, $54 million contract after an All-Star career with the Seibu Lions, hoping he would become the next great Japanese import to shine in the majors. Spring training offered glimpses of promise, but the regular season has been a different story. Imai was chased early by the Los Angeles Angels in his MLB debut, showed flashes of brilliance against the Athletics with 5 2/3 strong innings featuring his signature "reverse slider," and then completely fell apart against the Mariners in his third start—allowing every batter but one to reach base before landing on the IL with "arm fatigue."
Now, with an ERA ballooning to a staggering 9.24, the Astros are left wondering if Imai's struggles are just growing pains or something more serious. History is filled with Japanese stars who have struggled to adapt to MLB, but few have started as poorly as this. For a team that desperately needs stability on the mound, Imai's return has only raised more questions.