MLB Player Intelligence

Tatsuya Imai

SP · Houston Astros · #45

Bats/ThrowsR/R

Height5' 11"

Weight176 lbs

BirthplaceTochigi, Japan

MLB Debut2025

📊Full Stat Line (2026)

G23

GS15

QS5

HLD0

H58

ER42

HR9

BB51

K/911.39

WAR0.43

🤚Career Splits by Handedness

vs Left-Handed Batters

AVG.229

OBP.328

SLG.401

OPS.729

183 PA · Ranks #324 of 640 qualified pitchers

vs Right-Handed Batters

AVG.165

OBP.309

SLG.253

OPS.562

111 PA · Ranks #102 of 659 qualified pitchers

Career totals from real plate-appearance data — lower OPS allowed is better for a pitcher.

⚔️This Season vs. Each Opponent

Opponent	ERA	IP	K	BB	Opp AVG
vs. OAK	1.54	11.2	18	6	.190
vs. LAA	11.37	6.1	8	10	.250
vs. CLE	4.50	6.0	11	0	.250
vs. DET	0.00	6.0	10	1	.100
vs. MIA	1.50	6.0	8	3	.182
vs. MIL	3.00	6.0	5	2	.150
vs. MIN	12.00	6.0	7	5	.346
vs. TEX	0.00	6.0	2	4	.000
vs. SEA	18.69	4.1	3	7	.333
vs. WSH	4.91	3.2	3	3	.286
vs. CHW	6.00	3.0	5	3	.182
vs. SF	0.00	3.0	3	2	.250
vs. TOR	0.00	3.0	5	0	.000
vs. ATL	0.00	2.0	4	0	.000
vs. PHI	0.00	2.0	3	3	.143
vs. KC	27.00	1.2	2	2	.444

🏟️This Season at Each Ballpark

Ballpark	ERA	IP	K	BB	Opp AVG
Total	4.93	76.2	97	51	.207
Minute Maid Park	5.65	43.0	59	26	.211
Comerica Park	0.00	6.0	10	1	.100
Target Field	5.79	4.2	5	0	.278
Nationals Park	4.91	3.2	3	3	.286
AT&T Park	0.00	3.0	3	2	.250
Citizens Bank Park	0.00	2.0	3	3	.143
Angel Stadium	27.00	0.2	1	4	.500
Kauffman Stadium	67.50	0.2	1	1	.667
Safeco Field	81.00	0.1	0	4	.500

📅By Month & Recent Form

Split	ERA	IP	K	BB	Opp AVG
Last 7 Days	0.00	1.0	1	0	.000
Last 15 Days	0.00	4.0	6	1	.000
Last 30 Days	2.00	9.0	14	7	.100
March	13.50	2.2	4	4	.273
April	4.50	6.0	9	7	.190
May	4.79	20.2	15	9	.186
June	5.09	17.2	30	5	.243
July	7.71	11.2	14	15	.283
August	2.00	9.0	11	4	.156
September	2.00	9.0	14	7	.100

🎯Pitch Arsenal (2026)

Type	Pitches	Usage%	Zone%	Chase%	Whiff%	BA	wOBA	xwOBA
Slider	677	46.7%	33.4%	47.1%	40.1%	.163	.239	.262
4-Seam Fastball	638	44.0%	44.0%	22.2%	20.8%	.280	.379	.418
Sinker	64	4.4%	46.9%	25.0%	17.9%	.182	.307	.458
Changeup	42	2.9%	28.6%	37.5%	75.0%	.500	1.000	.875
Splitter	24	1.6%	16.7%	0.0%	50.0%	—	—	—
Curveball	6	0.4%	0.0%	—	—	.000	—	—

🌀Pitch Movement (2026)

Type	#	Velo	Spin	IVB	H-Break	Ext
Slider	313	86.4	2,260	+0.1"	+0.3"	5.7
4-Seam Fastball	277	94.8	2,000	+10.7"	+1.1"	6.0
Sinker	51	94.7	1,973	+5.1"	+1.5"	5.9
Changeup	21	87.5	1,942	+9.3"	+1.2"	6.0

IVB = induced vertical break (gravity removed) · H-Break = horizontal movement · Ext = release extension in feet.

📋Recent Game Log

	Date	Opp	Score	IP	H	ER	BB	K	Outs	ERA	PC	Dec
W	Sunday, September 27, 2026	OAK	9-0	1.0	0	0	0	1	3	4.93	10	—
L	Sunday, September 20, 2026	ATL	4-2	2.0	0	0	0	4	6	5.00	24	—
L	Wednesday, September 16, 2026	KC	5-2	1.0	0	0	1	1	3	5.13	18	—
L	Wednesday, September 9, 2026	PHI	7-11	2.0	1	0	3	3	6	5.20	43	—
L	Tuesday, September 1, 2026	CHW	5-1	3.0	2	2	3	5	9	5.35	59	—
L	Thursday, August 20, 2026	LAA	18-3	3.0	2	2	2	3	9	5.32	57	—
W	Wednesday, August 12, 2026	SF	2-1	3.0	3	0	2	3	9	5.29	55	—
L	Monday, August 3, 2026	TOR	3-1	3.0	0	0	0	5	9	5.55	34	—
W	Monday, July 27, 2026	LAA	6-4	0.2	1	2	4	1	2	5.83	33	—
W	Tuesday, July 21, 2026	MIA	3-5	6.0	4	1	3	8	18	5.59	96	W

👥Team — Houston Astros

Player	Pos	Key Stat
Christian Walker	1B	.226 AVG
Jose Altuve	2B	.250 AVG
Raynel Delgado	2B	.243 AVG
Isaac Paredes	3B	.262 AVG
Yainer Diaz	C	.285 AVG
Collin Price	C	.167 AVG
Christian Vazquez	C	.207 AVG
Jorge Barrosa	CF	.193 AVG
Brice Matthews	CF	.201 AVG
Jake Meyers	CF	0.00 ERA
Lucas Spence	CF	.218 AVG
Daulton Varsho	CF	.221 AVG
Yordan Alvarez	DH	.316 AVG
Zach Cole	LF	.157 AVG
Zach Dezenzo	LF	.213 AVG
Joey Loperfido	LF	.214 AVG
Taylor Trammell	LF	.192 AVG
Nelson Velazquez	LF	.188 AVG
LaMonte Wade Jr.	LF	18.00 ERA
Cody Bolton	Relief Pitcher	5.40 ERA
Cam Smith	RF	.210 AVG
Bryan Abreu	RP	3.73 ERA
Ronel Blanco	RP	6.68 ERA
AJ Blubaugh	RP	3.66 ERA
Enyel De Los Santos	RP	4.79 ERA
Josh Hader	RP	1.01 ERA
Josh Hendrickson	RP	3.38 ERA
Bryan King	RP	5.19 ERA
Steven Okert	RP	2.13 ERA
Alimber Santa	RP	1.17 ERA
Bennett Sousa	RP	6.00 ERA
Kai-Wei Teng	RP	4.76 ERA
Miguel Ullola	RP	2.16 ERA
Logan VanWey	RP	1.42 ERA
Ryan Weiss	RP	7.62 ERA
Carlos Correa	Shortstop	.279 AVG
Hunter Brown	SP	3.19 ERA
Cristian Javier	SP	5.14 ERA
Peter Lambert	SP	3.82 ERA
Ethan Pecko	SP	3.93 ERA
Hayden Wesneski	SP	3.25 ERA
Nick Allen	SS	.283 AVG
Jeremy Pena	SS	.277 AVG
Mike Burrows	Starting Pitcher	5.99 ERA
J.P. France	Starting Pitcher	8.10 ERA
Colton Gordon	Starting Pitcher	11.57 ERA
Lance McCullers Jr.	Starting Pitcher	6.55 ERA
Christian Roa	Starting Pitcher	5.19 ERA

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