The Japanese pitcher signed a three-year deal with exit options and is emerging as one of the club’s most valuable international additions.
The Houston Astros bet heavily on the Japanese market and closed an agreement with right-hander Tatsuya Imai, who is headed to make the leap to the Major Leagues after establishing himself as one of the most dominant arms of Japanese baseball. The club has not yet made the move official, but fsources close to the negotiation confirmed the terms of the contract.
Imai signed for three seasons with Houston under a flexible scheme, since the agreement includes exit options at the end of each year. The financial arrangement places him in a privileged position among the Japanese pitchers who have reached MLB, with an average annual salary only surpassed by the contracts of Yoshinobu Yamamoto with the Dodgers and Masahiro Tanaka with the Yankees.
The total value of the contract may vary considerably. According to specialized reports, the agreement has a limit of 63 million dollars. In principle, Imai will receive 18 million per campaign, although there are incentives that can significantly increase that figure.
One of the key points of the contract is linked to his workload in the 2026 season. If the right-hander reaches at least 100 innings pitched, his base salary for 2027 and 2028 will adjust to $21 million per year. With this, the pitcher would be guaranteed 54 million, although he could opt for an early exit after two seasons or complete the three years and maximize the amount.
Imai’s arrival to MLB was officially activated on November 19, when the Saitama Seibu Lions placed him in the post system. From that moment on, interested teams had 45 days to present offers and negotiate directly, a process that ended with the Astros as their new destination.
At 27 years old, Imai He arrives in the United States at a moment of sporting maturity. He was called to the NPB All-Star Game three times and remained a constant reference in his team’s rotation. particularly in the last two seasons.
2025 was the year that ended up skyrocketing its international value. Imai closed the campaign with a 10-5 record and a 1.92 ERA, figures that placed him among the best pitchers in Japan. Additionally, he racked up 178 strikeouts in 163.2 innings and participated in a combined no-hitter and no-run game, confirming his dominance.
