Houston Astros· #45· Pitcher
Tatsuya Imai
Bats R · Throws R·Age 28 (May 9, 1998)·5' 11", 176 lb·Kanuma, Japan
2026 Pitching
ERA
6.06
WHIP
1.50
IP
52.0
K%
27.0
BB%
14.2
K/9
10.90
W-L
5-4
GS
13
SV
0
HLD
0
DiamondIQ WAR
52.0 IP · 2026
0.0
0.3 runs above replacement
FIP · 5.050.0
vs replacement · SP, 52.0 IP+0.3
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Slider45% · 86.7 · 40% whiff
Four-Seam43% · 94.8 · 18% whiff
Sinker6% · 94.5 · 19% whiff
Splitter4% · 84.7 · 86% whiff
Changeup1% · 86.4 · 50% whiff
Curveball1% · 77.6 · 0% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Houston Astros | 5 | 4 | 6.06 | 13 | 13 | 0 | 52.0 | 63 | 33 | 1.50 | 10.90 |
Recent Games
Jul 7 @ Washington NationalsW
3.2 IP, 2 ER, 3 K, 3 BB
Jul 1 vs Minnesota TwinsL
1.1 IP, 5 ER, 2 K, 5 BB
Jun 25 @ Detroit TigersW
6.0 IP, 0 ER, 10 K, 1 BB
Jun 19 vs Cleveland GuardiansW
6.0 IP, 3 ER, 11 K, 0 BB
Jun 12 @ Kansas City RoyalsW
0.2 IP, 5 ER, 1 K, 1 BB
Jun 6 vs AthleticsW
5.0 IP, 2 ER, 8 K, 3 BB
May 31 vs Milwaukee BrewersL
6.0 IP, 2 ER, 5 K, 2 BB
May 25 @ Texas RangersW
6.0 IP, 0 ER, 2 K, 4 BB
May 18 @ Minnesota TwinsL
4.2 IP, 3 ER, 5 K, 0 BB
May 12 vs Seattle MarinersL
4.0 IP, 6 ER, 3 K, 3 BB