Kohei Arihara

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Kohei Arihara

PitcherRight/Right

A P for Nippon-Ham.Across MLB and NPB, he has totaled 108 W, 1,063 SO, 208 GS and 1,478.1 IP in his career.In NPB in 2025, he recorded 1.189 WHIP and 26 GS.In NPB, he earned 3× wins title, 1× Rookie of the Year (NPB) and 1× Best Nine (NPB).

Year	Team	G	PA	AB	SO	AVG	OBP	SLG	OPS
2021	TEX	10	2	2	1	.000	.000	.000	.000
2026	Nippon-Ham	17	0	0	0	.000	.000	.000	.000
MLB Career (1 yrs)		10	2	2	1	.000	.000	.000	.000
NPB Career (1 yrs)		17	0	0	0	.000	.000	.000	.000
Career		27	2	2	1	.000	.000	.000	.000

Sabermetrics
Year	Team	ISO	BABIP	BB%	K%	BB/K	RC	RC27	xBA	xSLG	xwOBA	Exit velocity	HardHit%	Barrels	Barrel%
2021	TEX	.000	.000	0.0%	50.0%	0.00	0.00	0.00	.053	.053	.048	93.3	0.0%	0	0.0%
2026	Nippon-Ham	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB Career (1 yrs)		.000	.000	0.0%	50.0%	0.00	0.00	0.00	-	-	-	-	-	-	-
NPB Career (1 yrs)		-	-	-	-	-	-	-	-	-	-	-	-	-	-
Career		.000	.000	0.0%	50.0%	0.00	0.00	0.00	-	-	-	-	-	-	-

Year	Team	G	GS	CG	SHO	NoBB	Wins	Losses	Saves	Holds	W%	BF	Innings	H	HR	BB	IBB	HBP	SO	WP	BK	R	ER	ERA	WHIP
2015	Nippon-Ham	18	18	1	1	1	8	6	0	0	.571	453	103.1	113	13	32	0	3	81	2	0	60	55	4.79	1.40
2016	Nippon-Ham	22	22	2	1	1	11	9	0	0	.550	640	156.0	150	13	38	1	2	103	3	1	52	51	2.94	1.21
2017	Nippon-Ham	25	25	4	0	3	10	13	0	0	.435	726	169.0	194	21	39	2	4	88	5	0	97	89	4.74	1.38
2018	Nippon-Ham	20	16	1	0	0	8	5	2	1	.615	471	110.2	124	17	15	0	5	87	0	0	60	56	4.55	1.26
2019	Nippon-Ham	24	24	1	1	1	15	8	0	0	.652	639	164.1	111	14	40	0	9	161	9	0	49	45	2.46	0.92
2020	Nippon-Ham	20	20	3	1	1	8	9	0	0	.471	547	132.2	125	11	30	0	6	106	2	0	56	51	3.46	1.17
2021	TEX	10	10	0	0	-	2	4	0	-	.333	-	40.2	45	11	13	0	4	24	1	0	31	30	6.64	1.43
2022	TEX	5	4	0	0	-	1	3	0	-	.250	-	20	36	4	11	0	3	14	0	0	22	21	9.45	2.35
2023	SoftBank	17	17	1	1	0	10	5	0	0	.667	490	120.2	105	13	25	0	7	74	1	0	40	31	2.31	1.08
2024	SoftBank	26	26	3	2	0	14	7	0	0	.667	718	182.2	142	12	37	0	8	137	1	0	56	48	2.36	0.98
2025	SoftBank	26	26	1	1	0	14	9	0	0	.609	724	175.0	167	10	41	1	6	121	2	0	67	59	3.03	1.19
2026	Nippon-Ham	17	0	2	2	1	7	9	0	0	.438	438	103.1	114	11	24	0	5	67	2	0	59	51	4.44	1.34
MLB Career (2 yrs)		15	14	0	0	-	3	7	0	-	.300	-	60.2	81	15	24	0	7	38	1	0	53	51	7.57	1.73
NPB Career (10 yrs)		215	194	19	10	8	105	80	2	1	.568	5846	1417.2	1345	135	321	4	55	1025	27	1	596	536	3.40	1.18
Career		230	208	19	10	-	108	87	2	-	.554	-	1478.1	1426	150	345	4	62	1063	28	1	649	587	3.57	1.20

Sabermetrics
Year	Team	K/9	BB/9	HR/9	K/BB	BB%	K%	K-BB%	RA9	LOB% (est.)	FIP	xBA against	xSLG against	xwOBA against	Exit velocity against	HardHit% against	Barrels against	Barrel% against
2015	Nippon-Ham	7.05	2.79	1.13	2.53	7.1%	17.9%	10.8%	5.23	67.8%	-	-	-	-	-	-	-	-
2016	Nippon-Ham	5.94	2.19	0.75	2.71	5.9%	16.1%	10.2%	3.00	80.3%	-	-	-	-	-	-	-	-
2017	Nippon-Ham	4.69	2.08	1.12	2.26	5.4%	12.1%	6.7%	5.17	67.4%	-	-	-	-	-	-	-	-
2018	Nippon-Ham	7.08	1.22	1.38	5.80	3.2%	18.5%	15.3%	4.88	69.9%	-	-	-	-	-	-	-	-
2019	Nippon-Ham	8.82	2.19	0.77	4.03	6.3%	25.2%	18.9%	2.68	79.1%	-	-	-	-	-	-	-	-
2020	Nippon-Ham	7.19	2.04	0.75	3.53	5.5%	19.4%	13.9%	3.80	72.1%	-	-	-	-	-	-	-	-
2021	TEX	5.31	2.88	2.43	1.85	7.3%	13.5%	6.2%	6.86	66.5%	-	.296	.611	.412	91.0	50.0%	19	14.0%
2022	TEX	6.30	4.95	1.80	1.27	10.2%	13.0%	2.8%	9.90	63.1%	-	.312	.527	.402	87.8	43.8%	8	10.0%
2023	SoftBank	5.52	1.86	0.97	2.96	5.1%	15.1%	10.0%	2.98	81.6%	-	-	-	-	-	-	-	-
2024	SoftBank	6.75	1.82	0.59	3.70	5.2%	19.1%	13.9%	2.76	77.0%	-	-	-	-	-	-	-	-
2025	SoftBank	6.22	2.11	0.51	2.95	5.7%	16.7%	11.0%	3.45	73.5%	2.87	-	-	-	-	-	-	-
2026	Nippon-Ham	5.84	2.09	0.96	2.79	5.5%	15.3%	9.8%	5.14	65.8%	3.70	-	-	-	-	-	-	-
MLB Career (2 yrs)		5.64	3.56	2.23	1.58	8.4%	13.3%	4.9%	7.86	64.8%	-	-	-	-	-	-	-	-
NPB Career (10 yrs)		6.51	2.04	0.86	3.19	5.5%	17.5%	12.0%	3.78	73.4%	-	-	-	-	-	-	-	-
Career		6.47	2.10	0.91	3.08	5.6%	17.3%	11.7%	3.95	73.0%	-	-	-	-	-	-	-	-