Yuki Koyama

Position: Pitcher

Bats: Right • Throws: Right

6-2, 170lb (188cm, 77kg)

Born: December 5, 1988 in Chita, Japan jp

High School: Ofu HS (Japan)

School: Tenri University (Japan)

Full Name: Yuki Koyama

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Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
2011	22		2 Teams	2 Lgs	Fgn		4	5	.444	3.18	3.46	20	3	0	0	0	0	96.1	84	37	34	6	29	0	72	8	1	8	400	1.173	7.8	0.6	2.7	6.7	2.48
2011	22	-4.8	Yomiuri	JPEL	Fgn		4	5	.444	3.13	3.46	17			0	0	0	83.1	70	32	29	6	22	0	64	7	1	8	341	1.104	7.6	0.6	2.4	6.9	2.91
2011	22	-6.0	Yomiuri	JPCL	Fgn		0	0		3.46	3.46	3	3	0	0	0	0	13.0	14	5	5	0	7	0	8	1	0	0	59	1.615	9.7	0.0	4.8	5.5	1.14
2012	23		2 Teams	2 Lgs	Fgn		7	8	.467	1.78	2.74	28	6	1	2	1	0	131.1	104	40	26	4	36	0	94	1	1	6	525	1.066	7.1	0.3	2.5	6.4	2.61
2012	23	-4.2	Yomiuri	JPEL	Fgn		5	6	.455	1.74	2.97	18			2	1	0	88.0	75	29	17	3	25	0	66	1	1	3	357	1.136	7.7	0.3	2.6	6.8	2.64
2012	23	-5.4	Yomiuri	JPCL	Fgn		2	2	.500	1.87	2.28	10	6	1	0	0	0	43.1	29	11	9	1	11	0	28	0	0	3	168	0.923	6.0	0.2	2.3	5.8	2.55
2013	24		2 Teams	2 Lgs	Fgn		8	5	.615	3.73	3.95	24	5	2	0	0	0	120.2	118	53	50	8	40	0	82	6	0	13	508	1.309	8.8	0.6	3.0	6.1	2.05
2013	24	-2.7	Yomiuri	JPEL	Fgn		8	3	.727	3.68	3.78	14			0	0	0	85.2	84	36	35	4	25	0	51	5	0	9	358	1.272	8.8	0.4	2.6	5.4	2.04
2013	24	-4.4	Yomiuri	JPCL	Fgn		0	2	.000	3.86	4.37	10	5	2	0	0	0	35.0	34	17	15	4	15	0	31	1	0	4	150	1.400	8.7	1.0	3.9	8.0	2.07
2014	25		2 Teams	2 Lgs	Fgn		11	4	.733	2.67	3.12	28	16	0	1	0	0	161.2	156	56	48	12	39	2	130	4	0	5	676	1.206	8.7	0.7	2.2	7.2	3.33
2014	25	-3.4	Yomiuri	JPCL	Fgn		6	2	.750	2.41	2.60	16	16	0	1	0	0	93.1	85	27	25	7	28	2	71	3	0	5	390	1.211	8.2	0.7	2.7	6.8	2.54
2014	25	-1.7	Yomiuri	JPEL	Fgn		5	2	.714	3.03	3.82	12			0	0	0	68.1	71	29	23	5	11	0	59	1	0	0	286	1.200	9.4	0.7	1.4	7.8	5.36
2015	26		2 Teams	2 Lgs	Fgn		6	8	.429	3.06	3.72	24	2	2	2	1	1	109.0	101	45	37	8	34	0	67	2	1	3	453	1.239	8.3	0.7	2.8	5.5	1.97
2015	26	-0.8	Yomiuri	JPEL	Fgn		6	7	.462	2.89	3.66	17			2	1	0	93.1	83	38	30	6	27	0	57	2	1	1	385	1.179	8.0	0.6	2.6	5.5	2.11
2015	26	-2.5	Yomiuri	JPCL	Fgn		0	1	.000	4.02	4.02	7	2	2	0	0	1	15.2	18	7	7	2	7	0	10	0	0	2	68	1.596	10.3	1.1	4.0	5.7	1.43
2016	27		2 Teams	2 Lgs	Fgn		4	4	.500	2.37	3.07	31			0	0	4	91.0	74	31	24	9	25	2	85	1	0	5	373	1.088	7.3	0.9	2.5	8.4	3.40
2016	27	0.2	Yomiuri	JPEL	Fgn		4	3	.571	1.96	2.77	22			0	0	4	78.0	59	24	17	8	20	1	73	1	0	5	315	1.013	6.8	0.9	2.3	8.4	3.65
2016	27	-1.0	Yomiuri	JPCL	Fgn		0	1	.000	4.85	4.85	9			0	0	0	13.0	15	7	7	1	5	1	12	0	0	0	58	1.538	10.4	0.7	3.5	8.3	2.40
2017	28		2 Teams	2 Lgs	Fgn		1	3	.250	4.34	4.82	37	0	4	0	0	2	37.1	39	20	18	2	13	0	35	2	0	2	161	1.393	9.4	0.5	3.1	8.4	2.69
2017	28	1.8	Rakuten	JPEL	Fgn		1	3	.250	3.13	3.41	32			0	0	2	31.2	28	12	11	2	8	0	31	1	0	2	129	1.137	8.0	0.6	2.3	8.8	3.88
2017	28	0.3	Rakuten	JPPL	Fgn		0	0		11.12	12.71	5	0	4	0	0	0	5.2	11	8	7	0	5	0	4	1	0	0	32	2.824	17.5	0.0	7.9	6.4	0.80
2018	29	2.9	Rakuten	JPEL	Fgn		1	1	.500	4.30	6.14	14			0	0	0	14.2	13	10	7	0	11	0	11	1	0	6	68	1.636	8.0	0.0	6.8	6.8	1.00
Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
Foreign (8 seasons)					Foreign		42	38	.525	2.88	3.45	206	32	9	5	2	7	762.0	689	292	244	49	227	4	576	25	3	48	3164	1.202	8.1	0.6	2.7	6.8	2.54
NPB (7 seasons)					NPB		8	8	.500	3.08	3.37	60	32	9	1	0	1	219.0	206	82	75	15	78	3	164	6	0	14	925	1.297	8.5	0.6	3.2	6.7	2.10
All Levels (8 Seasons)							42	38	.525	2.88	3.45	206	32	9	5	2	7	762.0	689	292	244	49	227	4	576	25	3	48	3164	1.202	8.1	0.6	2.7	6.8	2.54