Houston Astros · Pitcher · #45

Tatsuya Imai

Age 285' 11" · 176lbBats R · Throws RDebut 2026From Kanuma

ERA

5.32

W-L

6-4

WHIP

1.46

WAR

0.5

FIP

4.49

League Percentile

2026 season · percentile vs 54 qualified pitchers

the entire league54 starting pitchers194

ERA

5.32

WHIP

1.46

Strikeouts

K/9

11.04

Wins

Bottom of leagueAverage (50)Top of league

⚠ Below the qualified innings threshold. Percentiles are for reference only.

the entire league · by ERA

Top 96%

Tatsuya Imai's ERA (5.32) ranks below average among 54 qualified pitchers. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career

Category	Games	ERA	Wins	Losses	Saves	Innings	Strikeouts	Walks	WHIP
2026 Season	18	5.32	6	4	0	67.2	83	44	1.46
Career	18	5.32	6	4	0	67.2	83	44	1.46

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity

Slider45.3%avg 139 km/h

Four-Seam43.9%avg 153 km/h

Sinker4.7%avg 152 km/h

Splitter3.4%avg 136 km/h

Changeup2.2%avg 140 km/h

Curveball0.5%avg 125 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.288

K/9

11.04

BB/9

5.85

HR/9

1.20

Quality starts

Whiff%

32.2%

GAME LOG

Last 10 games · includes team result

Date	Opp	Innings	Hits	ER	Walks	Strikeouts	Team
08.20	vs LAA	3.0	2	2	2	3	L
08.12	@ SF	3.0	3	0	2	3	W
08.03	vs TOR	3.0	0	0	0	5	L
07.27	@ LAA	0.2	1	2	4	1	W
07.21	vs MIA	6.0	4	1	3	8	W
07.07	@ WSH	3.2	4	2	3	3	W
07.01	vs MIN	1.1	4	5	5	2	L
06.25	@ DET	6.0	2	0	1	10	W
06.19	vs CLE	6.0	6	3	0	11	W
06.12	@ KC	0.2	4	5	1	1	W

SPLITS

Situational splits (2026)

Home

Opp AVG.227

IP37.0

K49

WHIP1.46

Away

Opp AVG.211

IP30.2

K34

WHIP1.47

vs LHP

Opp AVG.237

IP41.0

K48

WHIP1.49

vs RHP

Opp AVG.191

IP26.2

K35

WHIP1.43

RISP

Opp AVG.246

IP15.2

K17

WHIP1.60

YEAR BY YEAR

Year-by-year · Career trends

Year	Team	Games	ERA	Wins	Losses	Saves	Innings	Strikeouts	Walks	WHIP
2026	HOU	18	5.32	6	4	0	67.2	83	44	1.46