Batting

Koki Yamaguchi

1B/OF

Age: 26

Bats/Throws: R/R

N/A / N/A

DOB: 8/18/2000

(26 years, 29 days)

1B/OF

Player Dashboard:

Stats

Off

On

NPB

Season	Team	Level	Age	G	PA	HR	R	RBI	SB	divider	BB%	K%	ISO	BABIP	divider	AVG	OBP	SLG	wOBA	xwOBA	wRC+	divider	BsR	divider	Off	Def	WAR
2021	CHL	NPB	20	78	228	9	20	20	0		11.0%	23.2%	.158	.234		.207	.294	.365	.302		91
2022	CHL	NPB	21	102	349	16	40	57	1		6.6%	24.1%	.193	.270		.237	.295	.430	.329		113
2023	CHL	NPB	22	115	474	14	46	57	0		9.1%	25.7%	.150	.293		.235	.310	.385	.314		103
2024	CHL	NPB	23	51	181	2	10	13	1		5.5%	16.6%	.082	.232		.200	.249	.282	.250		57
2025	CHL	NPB	24	35	112	7	11	24	1		4.5%	33.0%	.217	.317		.255	.286	.472	.347		129
2026	CHL	NPB	25	95	367	28	50	63	0		6.0%	23.4%	.305	.292		.278	.330	.583	.405		165

Season	Team	Level	Age	G	PA	HR	R	RBI	SB	divider	BB%	K%	ISO	BABIP	divider	AVG	OBP	SLG	wOBA	xwOBA	wRC+	divider	BsR	divider	Off	Def	WAR
2021	CHL	NPB	20	78	228	9	20	20	0		11.0%	23.2%	.158	.234		.207	.294	.365	.302		91
2022	CHL	NPB	21	102	349	16	40	57	1		6.6%	24.1%	.193	.270		.237	.295	.430	.329		113
2023	CHL	NPB	22	115	474	14	46	57	0		9.1%	25.7%	.150	.293		.235	.310	.385	.314		103
2024	CHL	NPB	23	51	181	2	10	13	1		5.5%	16.6%	.082	.232		.200	.249	.282	.250		57
2025	CHL	NPB	24	35	112	7	11	24	1		4.5%	33.0%	.217	.317		.255	.286	.472	.347		129
2026	CHL	NPB	25	95	367	28	50	63	0		6.0%	23.4%	.305	.292		.278	.330	.583	.405		165

NPB

Season	Team	Level	G	AB	PA	H	1B	2B	3B	HR	R	RBI	BB	IBB	SO	HBP	SF	SH	GDP	SB	CS	AVG
2021	CHL	NPB	78	203	228	42	29	3	1	9	20	20	25	0	53	0	0	0	5	0	1	.207
2022	CHL	NPB	102	321	349	76	46	14	0	16	40	57	23	0	84	4	1	0	8	1	0	.237
2023	CHL	NPB	115	421	474	99	64	21	0	14	46	57	43	6	122	5	5	0	7	0	0	.235
2024	CHL	NPB	51	170	181	34	24	8	0	2	10	13	10	0	30	1	0	0	6	1	0	.200
2025	CHL	NPB	35	106	112	27	18	2	0	7	11	24	5	0	37	0	1	0	3	1	1	.255
2026	CHL	NPB	95	338	367	94	48	17	1	28	50	63	22	0	86	5	2	0	6	0	1	.278

Season	Team	Level	G	AB	PA	H	1B	2B	3B	HR	R	RBI	BB	IBB	SO	HBP	SF	SH	GDP	SB	CS	AVG
2021	CHL	NPB	78	203	228	42	29	3	1	9	20	20	25	0	53	0	0	0	5	0	1	.207
2022	CHL	NPB	102	321	349	76	46	14	0	16	40	57	23	0	84	4	1	0	8	1	0	.237
2023	CHL	NPB	115	421	474	99	64	21	0	14	46	57	43	6	122	5	5	0	7	0	0	.235
2024	CHL	NPB	51	170	181	34	24	8	0	2	10	13	10	0	30	1	0	0	6	1	0	.200
2025	CHL	NPB	35	106	112	27	18	2	0	7	11	24	5	0	37	0	1	0	3	1	1	.255
2026	CHL	NPB	95	338	367	94	48	17	1	28	50	63	22	0	86	5	2	0	6	0	1	.278

AveragesNPB

Season	Team	Level	BB%	K%	BB/K	divider	AVG	OBP	SLG	OPS	divider	ISO	Spd	BABIP	divider	UBR	wGDP	XBR	wSB	divider	wRC	wRAA	wOBA	wRC+
2021	CHL	NPB	11.0%	23.2%	0.47		.207	.294	.365	.658		.158	2.0	.234					-0.4		21	-1.8	.302	91
2022	CHL	NPB	6.6%	24.1%	0.27		.237	.295	.430	.725		.193	2.3	.270					0.1		39	5.7	.329	113
2023	CHL	NPB	9.1%	25.7%	0.35		.235	.310	.385	.695		.150	1.1	.293					-0.2		47	3.0	.314	103
2024	CHL	NPB	5.5%	16.6%	0.33		.200	.249	.282	.531		.082	2.2	.232					0.1		10	-6.2	.250	57
2025	CHL	NPB	4.5%	33.0%	0.14		.255	.286	.472	.757		.217	1.8	.317					-0.2		13	3.5	.347	129
2026	CHL	NPB	6.0%	23.4%	0.26		.278	.330	.583	.913		.305	2.1	.292					-0.6		62	26.9	.405	165

Season	Team	Level	BB%	K%	BB/K	divider	AVG	OBP	SLG	OPS	divider	ISO	Spd	BABIP	divider	UBR	wGDP	XBR	wSB	divider	wRC	wRAA	wOBA	wRC+
2021	CHL	NPB	11.0%	23.2%	0.47		.207	.294	.365	.658		.158	2.0	.234					-0.4		21	-1.8	.302	91
2022	CHL	NPB	6.6%	24.1%	0.27		.237	.295	.430	.725		.193	2.3	.270					0.1		39	5.7	.329	113
2023	CHL	NPB	9.1%	25.7%	0.35		.235	.310	.385	.695		.150	1.1	.293					-0.2		47	3.0	.314	103
2024	CHL	NPB	5.5%	16.6%	0.33		.200	.249	.282	.531		.082	2.2	.232					0.1		10	-6.2	.250	57
2025	CHL	NPB	4.5%	33.0%	0.14		.255	.286	.472	.757		.217	1.8	.317					-0.2		13	3.5	.347	129
2026	CHL	NPB	6.0%	23.4%	0.26		.278	.330	.583	.913		.305	2.1	.292					-0.6		62	26.9	.405	165