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The Houston Astros' most significant addition last winter was Japanese right-hander Tatsuya Imai, marking the first time the franchise had directly brought a player from Nippon Professional Baseball to star in the majors. Imai inked a three-year, $54 million contract in January that could have escalated to $63 million through performance bonuses tied to innings pitched, and the deal included player opt-out clauses after the 2026 and 2027 seasons.
Following a debut campaign in which the 28-year-old posted a 4.93 ERA over 23 appearances (15 starts) and a 1.42 WHIP across 76.2 innings, speculation arose about whether he might exercise his opt-out after just one year. That question was resolved on Thursday when Imai chose not to opt out, according to Jon Heyman of the New York Post. He is now guaranteed an $18 million base salary for 2027 and will have another opt-out opportunity at the end of next season.
Key Analysis
Given his uneven performance and the likelihood that he would not have commanded a similar contract elsewhere, Imai's decision to stay is hardly surprising. Moreover, adjusting to a new team after arriving from Japan earlier this year would have presented additional challenges. Had Imai reached 100 innings this season, he would have earned $3 million in incentives and his base salary would have been $21 million for both 2027 and 2028. By staying the course, he stands to make $36 million over the next two years.
Imai's rookie season was a tale of extremes. He began as a starter for roughly the first four months before being shifted to the bullpen as his inconsistency persisted. The right-hander saw limited action over the final two months, often pitching in low-leverage situations, and logged just 18 total innings from August onward. Early on, he grappled with a significant cultural transition and openly discussed the difficulties of adapting to the American game. After lasting only 0.1 innings at Seattle in April and surrendering three earned runs, Imai landed on the 15-day injured list with right-arm fatigue. He returned in May and showed gradual improvement, but command issues plagued many of his starts, particularly in the first inning.
One bright spot came in May when Imai contributed six shutout innings to the Astros' combined no-hitter against the Texas Rangers. Houston will be hoping he can refine his command and throw more strikes during what could be an extended offseason. His raw talent is evident, highlighted by an outstanding slider and a diverse repertoire; the challenge lies in developing that potential at the major league level. With starting pitching a clear need, it will be intriguing to see what role Imai assumes next season.
In another move on Thursday, the Astros declined a $5 million club option on right-hander Ryan Weiss, per Jesse Rodgers of ESPN. Weiss will receive a $500,000 buyout and become a free agent. The decision seemed inevitable after Weiss, who had enjoyed a couple of successful seasons in South Korea, struggled mightily for Houston, posting a 7.62 ERA in 26 innings while spending most of his time at Triple-A Sugar Land.