Yuki Matsui

2026 seasonregular season

Bats/Throws: L/L
Height: 5' 8"
Weight: 165 lb
Age: 30
Born: Yokohama, Japan
MLB debut: 2024-03-20

Pitch qualityour Stuff+ grades

How nasty each pitch is from its physical shape alone — velocity, spin, movement, extension and release point — on a scale where 100 is league average and every 10 points is one standard deviation. It does not see where the pitch was thrown, the count, or what happened to it, so a pitcher with great stuff and poor command can still give up runs. How it is built

104overall

Slider118
Sweeper114
Four-seam fastball102
Splitter94
Sinker92

Pitching

Season	G	GS	IP	ERA	WHIP	K	BB	HR	K/9	W-L	SV
2026	54	0	64.0	1.83	1.14	68	36	7	9.56	5-1	1

Last 10 games

Game	Dec	IP	H	ER	BB	K	HR	P
09/26vAZW	W	0.1	0	0	0	1	0	4
09/24@LADW	W	1.0	1	0	0	1	0	20
09/23@LADW	HLD	1.0	1	0	1	0	0	20
09/19vMIAW	HLD	0.2	1	0	1	0	0	21
09/17@COLW		1.0	0	0	0	2	0	10
09/16@COLW		1.0	0	0	2	1	0	24
09/13@SFW	SV	1.0	1	0	0	1	0	21
09/11@SFW	HLD	1.0	0	0	0	0	0	16
09/09vWSHW		1.0	0	0	0	0	0	8
09/08vWSHW		0.2	2	1	0	1	1	11

Full 2026 game log (54 games)

Game	Dec	IP	H	ER	BB	K	HR	P
09/26vAZW	W	0.1	0	0	0	1	0	4
09/24@LADW	W	1.0	1	0	0	1	0	20
09/23@LADW	HLD	1.0	1	0	1	0	0	20
09/19vMIAW	HLD	0.2	1	0	1	0	0	21
09/17@COLW		1.0	0	0	0	2	0	10
09/16@COLW		1.0	0	0	2	1	0	24
09/13@SFW	SV	1.0	1	0	0	1	0	21
09/11@SFW	HLD	1.0	0	0	0	0	0	16
09/09vWSHW		1.0	0	0	0	0	0	8
09/08vWSHW		0.2	2	1	0	1	1	11
09/04vNYYW		1.0	1	0	0	1	0	12
09/01@CINL		1.0	0	0	1	2	0	22
08/30@TBL		1.0	0	0	1	2	0	17
08/29@TBL		1.0	0	0	1	1	0	25
08/26vPITW	HLD	0.2	1	0	0	2	0	14
08/24vPITL		1.0	0	0	1	2	0	21
08/23vMINW		1.0	1	0	0	1	0	21
08/19@NYML		0.2	1	0	0	0	0	9
08/16@CLEW		1.0	0	0	1	2	0	19
08/14@CLEW	HLD	1.0	0	0	1	0	0	18
08/10vMILW	W	1.0	0	0	0	1	0	15
08/07vHOUL		2.0	1	1	1	0	1	28
08/03@AZL		1.1	1	0	1	2	0	22
07/31vSFW	W	3.0	1	0	0	2	0	49
07/26@MIAW		0.2	0	0	1	2	0	16
07/25@MIAW	HLD	1.0	0	0	0	1	0	12
07/23@ATLL		1.1	1	0	0	1	0	17
07/21@ATLW	HLD	0.2	0	1	2	1	0	21
07/19@KCW	W	2.0	0	0	0	3	0	19
07/11vTORW	HLD	0.2	0	2	1	0	0	20
07/09vAZL		1.0	1	1	2	0	1	28
07/07vAZW	HLD	0.1	2	0	0	1	0	15
07/05@LADW	HLD	0.2	0	0	2	0	0	14
07/02@LADL		1.0	2	2	2	1	0	29
06/28vLADL		1.2	1	0	0	2	0	28
06/26vLADW	HLD	0.2	1	0	1	0	0	11
06/23vATLW		2.1	3	1	1	3	1	35
06/21@TEXL		1.0	0	0	1	1	0	17
06/19@TEXL		1.2	1	0	1	3	0	34
06/16@STLL		1.1	1	0	1	1	0	23
06/13@BALW		1.0	1	0	0	2	0	14
06/09vCINL	L	1.0	1	1	0	1	1	14
06/07vNYML		1.2	2	2	0	1	2	25
06/05vNYML		0.1	0	0	0	1	0	3
06/04@PHIL		1.0	0	0	1	2	0	19
06/02@PHIL		0.2	1	0	1	1	0	11
05/31@WSHL		1.0	0	0	0	1	0	12
05/29@WSHW		2.0	1	1	0	1	0	22
05/25vPHIL		2.0	0	0	1	1	0	25
05/20vLADL		1.1	1	0	2	2	0	33
05/17@SEAW		2.0	0	0	2	2	0	33
05/14@MILL		2.0	0	0	1	3	0	26
05/12@MILL		2.0	1	0	0	3	0	25
05/08vSTLL		2.2	3	0	1	2	0	38

Career by season

Season	G	IP	ERA	WHIP	K	BB	HR	K/9	W-L	SV
2024SD	64	62.2	3.73	1.16	69	27	8	9.91	4-2	0
2025SD	61	63.1	3.98	1.36	61	33	10	8.67	3-1	1
2026SD	54	64.0	1.83	1.14	68	36	7	9.56	5-1	1

Stats from the MLB Stats API, regular season only. A traded player's combined season appears as one row per club plus the total.