Batting

Pitching

Koshiro Sakamoto

P

Age: 32

Bats/Throws: L/L

N/A / N/A

DOB: 9/9/1994

(32 years, 1 month, 19 days)

P

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NPB

Season	Team	Level	Age	W	L	SV	G	GS	IP	divider	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	divider	vFA	divider	ERA	xERA	FIP	xFIP	WAR
2019	YAK	NPB	24	0	0	0	19	0	21.2		6.23	6.65	0.83	.290	67.2%	31.9%	6.3%				5.82		5.23	6.18
2020	YAK	NPB	25	0	0	0	1	0	3.0		9.00	12.00	3.00	.400	46.5%	50.0%	25.0%				12.00		10.29	7.76
2021	YAK	NPB	26	1	2	0	36	0	33.1		6.75	4.59	1.08	.253	73.7%	28.6%	8.0%				4.05		4.66	4.98
2022	- - -	NPB	27	0	1	0	14	0	19.1		7.91	4.66	3.26	.293	67.5%	35.5%	25.9%				6.98		7.38	4.22
2023	CHL	NPB	28	1	0	0	51	0	47.2		9.06	4.15	0.94	.311	82.5%	36.1%	9.6%				3.21		3.52	3.32
2024	CHL	NPB	29	1	2	0	37	0	33.0		9.27	3.27	0.82	.337	62.0%	33.7%	10.3%				5.73		3.36	2.93
2025	CHL	NPB	30	1	2	0	8	0	5.2		4.76	6.35	0.00	.316	66.7%	22.2%	0.0%				6.35		4.82	6.27
2026	CHL	NPB	31	2	1	0	29	0	35.0		10.29	4.11	0.26	.315	67.2%	46.0%	2.9%				3.86		2.59	3.41

Season	Team	Level	Age	W	L	SV	G	GS	IP	divider	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	divider	vFA	divider	ERA	xERA	FIP	xFIP	WAR
2019	YAK	NPB	24	0	0	0	19	0	21.2		6.23	6.65	0.83	.290	67.2%	31.9%	6.3%				5.82		5.23	6.18
2020	YAK	NPB	25	0	0	0	1	0	3.0		9.00	12.00	3.00	.400	46.5%	50.0%	25.0%				12.00		10.29	7.76
2021	YAK	NPB	26	1	2	0	36	0	33.1		6.75	4.59	1.08	.253	73.7%	28.6%	8.0%				4.05		4.66	4.98
2022	- - -	NPB	27	0	1	0	14	0	19.1		7.91	4.66	3.26	.293	67.5%	35.5%	25.9%				6.98		7.38	4.22
2023	CHL	NPB	28	1	0	0	51	0	47.2		9.06	4.15	0.94	.311	82.5%	36.1%	9.6%				3.21		3.52	3.32
2024	CHL	NPB	29	1	2	0	37	0	33.0		9.27	3.27	0.82	.337	62.0%	33.7%	10.3%				5.73		3.36	2.93
2025	CHL	NPB	30	1	2	0	8	0	5.2		4.76	6.35	0.00	.316	66.7%	22.2%	0.0%				6.35		4.82	6.27
2026	CHL	NPB	31	2	1	0	29	0	35.0		10.29	4.11	0.26	.315	67.2%	46.0%	2.9%				3.86		2.59	3.41

NPB

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2019	YAK	NPB	0	0	5.82	19	0		0	0	0	3	0	21.2	104	22	15	14	2	16	0	2	2	0	15
2020	YAK	NPB	0	0	12.00	1	0		0	0	0	0	0	3.0	19	5	6	4	1	4	0	1	0	0	3
2021	YAK	NPB	1	2	4.05	36	0		0	0	0	3	1	33.1	148	29	17	15	4	17	1	3	2	0	25
2022	- - -	NPB	0	1	6.98	14	0		0	0	0	1	0	19.1	93	24	18	15	7	10	0	1	2	0	17
2023	CHL	NPB	1	0	3.21	51	0		0	0	0	9	1	47.2	209	46	18	17	5	22	3	2	2	0	48
2024	CHL	NPB	1	2	5.73	37	0		0	0	0	10	0	33.0	146	34	22	21	3	12	2	5	2	0	34
2025	CHL	NPB	1	2	6.35	8	0		0	0	0	1	0	5.2	28	6	4	4	0	4	0	2	0	0	3
2026	CHL	NPB	2	1	3.86	29	0		0	0	0	1	1	35.0	150	29	17	15	1	16	0	4	0	0	40

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2019	YAK	NPB	0	0	5.82	19	0		0	0	0	3	0	21.2	104	22	15	14	2	16	0	2	2	0	15
2020	YAK	NPB	0	0	12.00	1	0		0	0	0	0	0	3.0	19	5	6	4	1	4	0	1	0	0	3
2021	YAK	NPB	1	2	4.05	36	0		0	0	0	3	1	33.1	148	29	17	15	4	17	1	3	2	0	25
2022	- - -	NPB	0	1	6.98	14	0		0	0	0	1	0	19.1	93	24	18	15	7	10	0	1	2	0	17
2023	CHL	NPB	1	0	3.21	51	0		0	0	0	9	1	47.2	209	46	18	17	5	22	3	2	2	0	48
2024	CHL	NPB	1	2	5.73	37	0		0	0	0	10	0	33.0	146	34	22	21	3	12	2	5	2	0	34
2025	CHL	NPB	1	2	6.35	8	0		0	0	0	1	0	5.2	28	6	4	4	0	4	0	2	0	0	3
2026	CHL	NPB	2	1	3.86	29	0		0	0	0	1	1	35.0	150	29	17	15	1	16	0	4	0	0	40

AveragesNPB

Season	Team	Level	K/9	BB/9	K/BB	HR/9	divider	K%	BB%	K-BB%	divider	AVG	WHIP	BABIP	LOB%	divider	ERA-	FIP-	divider	FIP
2019	YAK	NPB	6.23	6.65	0.94	0.83		14.4%	15.4%	-1.0%		.256	1.75	.290	67.2%		142	128		5.23
2020	YAK	NPB	9.00	12.00	0.75	3.00		15.8%	21.1%	-5.3%		.357	3.00	.400	46.5%		298	254		10.29
2021	YAK	NPB	6.75	4.59	1.47	1.08		16.9%	11.5%	5.4%		.227	1.38	.253	73.7%		107	124		4.66
2022	- - -	NPB	7.91	4.66	1.70	3.26		18.3%	10.8%	7.5%		.293	1.76	.293	67.5%					7.38
2023	CHL	NPB	9.06	4.15	2.18	0.94		23.0%	10.5%	12.4%		.249	1.43	.311	82.5%		98	108		3.52
2024	CHL	NPB	9.27	3.27	2.83	0.82		23.3%	8.2%	15.1%		.264	1.39	.337	62.0%		182	108		3.36
2025	CHL	NPB	4.76	6.35	0.75	0.00		10.7%	14.3%	-3.6%		.273	1.76	.316	66.7%		202	154		4.82
2026	CHL	NPB	10.29	4.11	2.50	0.26		26.7%	10.7%	16.0%		.223	1.29	.315	67.2%		112	75		2.59

Season	Team	Level	K/9	BB/9	K/BB	HR/9	divider	K%	BB%	K-BB%	divider	AVG	WHIP	BABIP	LOB%	divider	ERA-	FIP-	divider	FIP
2019	YAK	NPB	6.23	6.65	0.94	0.83		14.4%	15.4%	-1.0%		.256	1.75	.290	67.2%		142	128		5.23
2020	YAK	NPB	9.00	12.00	0.75	3.00		15.8%	21.1%	-5.3%		.357	3.00	.400	46.5%		298	254		10.29
2021	YAK	NPB	6.75	4.59	1.47	1.08		16.9%	11.5%	5.4%		.227	1.38	.253	73.7%		107	124		4.66
2022	- - -	NPB	7.91	4.66	1.70	3.26		18.3%	10.8%	7.5%		.293	1.76	.293	67.5%					7.38
2023	CHL	NPB	9.06	4.15	2.18	0.94		23.0%	10.5%	12.4%		.249	1.43	.311	82.5%		98	108		3.52
2024	CHL	NPB	9.27	3.27	2.83	0.82		23.3%	8.2%	15.1%		.264	1.39	.337	62.0%		182	108		3.36
2025	CHL	NPB	4.76	6.35	0.75	0.00		10.7%	14.3%	-3.6%		.273	1.76	.316	66.7%		202	154		4.82
2026	CHL	NPB	10.29	4.11	2.50	0.26		26.7%	10.7%	16.0%		.223	1.29	.315	67.2%		112	75		2.59

NPB

Season	Team	Level	GB/FB	LD%	GB%	FB%	IFFB%	HR/FB	IFH%	BUH%	divider	Pull%	Cent%	Oppo%	divider	Soft%	Med%	Hard%	divider	SIERA	xFIP-	xFIP
2019	YAK	NPB	0.69	21.7%	31.9%	46.4%	25.0%	6.3%				45.1%	26.8%	28.2%		31.0%	52.1%	16.9%			160	6.18
2020	YAK	NPB	1.25	10.0%	50.0%	40.0%	50.0%	25.0%				27.3%	18.2%	54.5%		45.5%	45.5%	9.1%			202	7.76
2021	YAK	NPB	0.56	20.4%	28.6%	51.0%	14.0%	8.0%				28.2%	31.1%	40.8%		21.4%	60.2%	18.4%			140	4.98
2022	- - -	NPB	0.81	21.0%	35.5%	43.5%	11.1%	25.9%				29.2%	41.5%	29.2%		12.3%	56.9%	30.8%				4.22
2023	CHL	NPB	0.92	24.8%	36.1%	39.1%	26.9%	9.6%				40.1%	31.4%	28.5%		24.8%	55.5%	19.7%			104	3.32
2024	CHL	NPB	1.03	33.7%	33.7%	32.6%	6.9%	10.3%				30.5%	36.8%	32.6%		18.9%	53.7%	27.4%			97	2.93
2025	CHL	NPB	0.44	27.8%	22.2%	50.0%	22.2%	0.0%				36.8%	26.3%	36.8%		52.6%	21.1%	26.3%			206	6.27
2026	CHL	NPB	1.18	14.9%	46.0%	39.1%	5.9%	2.9%				24.4%	41.1%	34.4%		20.0%	52.2%	27.8%			99	3.41

Season	Team	Level	GB/FB	LD%	GB%	FB%	IFFB%	HR/FB	IFH%	BUH%	divider	Pull%	Cent%	Oppo%	divider	Soft%	Med%	Hard%	divider	SIERA	xFIP-	xFIP
2019	YAK	NPB	0.69	21.7%	31.9%	46.4%	25.0%	6.3%				45.1%	26.8%	28.2%		31.0%	52.1%	16.9%			160	6.18
2020	YAK	NPB	1.25	10.0%	50.0%	40.0%	50.0%	25.0%				27.3%	18.2%	54.5%		45.5%	45.5%	9.1%			202	7.76
2021	YAK	NPB	0.56	20.4%	28.6%	51.0%	14.0%	8.0%				28.2%	31.1%	40.8%		21.4%	60.2%	18.4%			140	4.98
2022	- - -	NPB	0.81	21.0%	35.5%	43.5%	11.1%	25.9%				29.2%	41.5%	29.2%		12.3%	56.9%	30.8%				4.22
2023	CHL	NPB	0.92	24.8%	36.1%	39.1%	26.9%	9.6%				40.1%	31.4%	28.5%		24.8%	55.5%	19.7%			104	3.32
2024	CHL	NPB	1.03	33.7%	33.7%	32.6%	6.9%	10.3%				30.5%	36.8%	32.6%		18.9%	53.7%	27.4%			97	2.93
2025	CHL	NPB	0.44	27.8%	22.2%	50.0%	22.2%	0.0%				36.8%	26.3%	36.8%		52.6%	21.1%	26.3%			206	6.27
2026	CHL	NPB	1.18	14.9%	46.0%	39.1%	5.9%	2.9%				24.4%	41.1%	34.4%		20.0%	52.2%	27.8%			99	3.41

NPB

Season	Team	Level	GB	FB	LD	IFFB	IFH	BU	BUH	RS	Balls	Strikes	Pitches	divider	EV	LA	Barrels	Barrel%
2019	YAK	NPB	22	32	15	8					166	253	419
2020	YAK	NPB	5	4	1	2					28	42	70
2021	YAK	NPB	28	50	20	7					220	381	601
2022	- - -	NPB	22	27	13	3					150	237	387
2023	CHL	NPB	48	52	33	14					278	521	799
2024	CHL	NPB	30	29	30	2					188	378	566
2025	CHL	NPB	4	9	5	2					38	62	100
2026	CHL	NPB	40	34	13	2					227	361	588

Season	Team	Level	GB	FB	LD	IFFB	IFH	BU	BUH	RS	Balls	Strikes	Pitches	divider	EV	LA	Barrels	Barrel%
2019	YAK	NPB	22	32	15	8					166	253	419
2020	YAK	NPB	5	4	1	2					28	42	70
2021	YAK	NPB	28	50	20	7					220	381	601
2022	- - -	NPB	22	27	13	3					150	237	387
2023	CHL	NPB	48	52	33	14					278	521	799
2024	CHL	NPB	30	29	30	2					188	378	566
2025	CHL	NPB	4	9	5	2					38	62	100
2026	CHL	NPB	40	34	13	2					227	361	588

AveragesNPB

Season	Team	Level	O-Swing%	Z-Swing%	Swing%	divider	O-Contact%	Z-Contact%	Contact%	Zone%	divider	F-Strike%	SwStr%	CStr%	CSW%	divider	Pace
2019	YAK	NPB			47.7%				80.5%			56.7%	9.3%	12.4%	21.7%
2020	YAK	NPB			32.9%				73.9%			57.9%	8.6%	22.9%	31.4%
2021	YAK	NPB			49.3%				82.1%			65.5%	8.8%	13.8%	22.6%
2022	- - -	NPB			44.4%				82.0%			53.8%	8.0%	16.8%	24.8%
2023	CHL	NPB			47.3%				76.2%			63.6%	11.3%	16.9%	28.2%
2024	CHL	NPB			50.9%				76.4%			58.9%	12.0%	15.4%	27.4%
2025	CHL	NPB			46.0%				84.8%			71.4%	7.0%	15.0%	22.0%
2026	CHL	NPB			43.9%				73.3%			58.0%	11.7%	17.2%	28.9%

Season	Team	Level	O-Swing%	Z-Swing%	Swing%	divider	O-Contact%	Z-Contact%	Contact%	Zone%	divider	F-Strike%	SwStr%	CStr%	CSW%	divider	Pace
2019	YAK	NPB			47.7%				80.5%			56.7%	9.3%	12.4%	21.7%
2020	YAK	NPB			32.9%				73.9%			57.9%	8.6%	22.9%	31.4%
2021	YAK	NPB			49.3%				82.1%			65.5%	8.8%	13.8%	22.6%
2022	- - -	NPB			44.4%				82.0%			53.8%	8.0%	16.8%	24.8%
2023	CHL	NPB			47.3%				76.2%			63.6%	11.3%	16.9%	28.2%
2024	CHL	NPB			50.9%				76.4%			58.9%	12.0%	15.4%	27.4%
2025	CHL	NPB			46.0%				84.8%			71.4%	7.0%	15.0%	22.0%
2026	CHL	NPB			43.9%				73.3%			58.0%	11.7%	17.2%	28.9%

NPB

Season	Team	Level	Pos	G	GS	Inn	PO	A	divider	E	FE	TE	divider	DP	DPS	DPT	DPF	divider	Scp	divider	SB	CS	PB	WP	divider	FP	divider	TZ
2019	YAK	NPB	P	19	0	21.7	0	1		0				0							1	0	0
2020	YAK	NPB	P	1	0	3.0	0	0		1				0							0	0	0
2021	YAK	NPB	P	36	0	33.3	1	4		0				0							2	0	0
2022	Team	NPB	P	14	0	19.3	2	1		0				1							1	0	0
2023	CHL	NPB	P	51	0	47.7	0	4		1				0							1	0	0
2024	CHL	NPB	P	37	0	33.0	0	5		0				0							3	0	0
2025	CHL	NPB	P	8	0	5.7	0	2		0				0							0	0	0
2026	CHL	NPB	P	29	0	35.0	0	4		0				1							4	0	0

Season	Team	Level	Pos	G	GS	Inn	PO	A	divider	E	FE	TE	divider	DP	DPS	DPT	DPF	divider	Scp	divider	SB	CS	PB	WP	divider	FP	divider	TZ
2019	YAK	NPB	P	19	0	21.7	0	1		0				0							1	0	0
2020	YAK	NPB	P	1	0	3.0	0	0		1				0							0	0	0
2021	YAK	NPB	P	36	0	33.3	1	4		0				0							2	0	0
2022	Team	NPB	P	14	0	19.3	2	1		0				1							1	0	0
2023	CHL	NPB	P	51	0	47.7	0	4		1				0							1	0	0
2024	CHL	NPB	P	37	0	33.0	0	5		0				0							3	0	0
2025	CHL	NPB	P	8	0	5.7	0	2		0				0							0	0	0
2026	CHL	NPB	P	29	0	35.0	0	4		0				1							4	0	0