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Tatsuya Imai
MLB
About Tatsuya Imai
Tatsuya Imai (今井 達也, Imai Tatsuya; born May 9, 1998) is a Japanese professional baseball pitcher for the Houston Astros of Major League Baseball (MLB). He has previously played in Nippon Professional Baseball (NPB) for the Saitama Seibu Lions. He made his NPB debut in 2018, and is a three-time NPB All-Star.
Bio summary from Wikipedia.
Player Stats
| W | 6 | L | 4 | ERA | 4.93 | G | 23 |
|---|---|---|---|---|---|---|---|
| GS | 15 | SV | 0 | IP | 76.2 | H | 58 |
| R | 42 | ER | 42 | BB | 51 | SO | 97 |
| WHIP | 1.422 | H/9 | 6.8 | HR/9 | 1.1 | BB/9 | 6.0 |
| K/9 | 11.4 | FIP | 4.25 | WAR | 0.4 |
2026 pitching — Baseball-Reference
Career
Tatsuya Imai made his MLB debut in 2026 — his career history begins with the 2026 line below. (The Lahman databank, which runs through 2025, has no season lines for him yet.)
2026 Season — MLB Stats API
Pitching
| W | L | ERA | G | GS | CG | SHO | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 4 | 4.93 | 23 | 15 | 0 | 0 | 0 | 76.2 | 58 | 42 | 42 | 9 | 51 | 97 | 1.42 |
2026 regular-season line from the MLB Stats API (statsapi.mlb.com), pulled when this page was built. Multi-team stints are combined; rate stats are recomputed from the combined totals.
Watch Tatsuya Imai Highlights
“Tatsuya Imai DOMINATES with 6 NO-HIT INNINGS! 🔥😤 (Scoreless start for Astros!) | MLB Highlights” · Open on YouTube · More Tatsuya Imai videos