Masaaki Koyama

Position: Pitcher

Bats: Right • Throws: Right

6-0, 160lb (183cm, 72kg)

Born: July 28, 1934 in Takasago, Japan jp

High School: Takasuna HS (Japan)

Full Name: Masaaki 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
1953	18	-6.9	Osaka	JPCL	Fgn		5	1	.833	3.41	3.56	16	10	3	3	1		60.2	60	24	23	4	17		22	0	0	0	253	1.269	8.9	0.6	2.5	3.3	1.29
1954	19	-5.5	Osaka	JPCL	Fgn		11	7	.611	3.04	3.36	40	23	6	5	1		166.0	148	62	56	15	44		75	1	0	1	667	1.157	8.0	0.8	2.4	4.1	1.70
1955	20	-3.7	Osaka	JPCL	Fgn		7	4	.636	2.27	2.54	27	14	8	5	1		131.0	110	37	33	4	34	7	75	0	0	1	515	1.099	7.6	0.3	2.3	5.2	2.21
1956	21	-2.6	Osaka	JPCL	Fgn		17	13	.567	1.67	2.13	59	14	39	8	4		232.1	134	55	43	8	40	7	220	4	1	3	858	0.749	5.2	0.3	1.5	8.5	5.50
1957	22	-1.4	Osaka	JPCL	Fgn		15	17	.469	2.38	2.74	52	26	25	14	5		250.0	192	76	66	9	37	4	201	7	0	0	968	0.916	6.9	0.3	1.3	7.2	5.43
1958	23	-0.5	Osaka	JPCL	Fgn		24	12	.667	1.69	2.21	53	34	16	24	4		313.1	226	77	59	15	49	7	252	2	1	2	1193	0.878	6.5	0.4	1.4	7.2	5.14
1959	24	0.6	Osaka	JPCL	Fgn		20	16	.556	1.86	2.15	52	37	15	22	8		344.0	246	82	71	24	62	3	254	5	0	2	1310	0.895	6.4	0.6	1.6	6.6	4.10
1960	25	0.9	Osaka	JPCL	Fgn		25	19	.568	2.36	2.64	60	42	14	23	7		362.0	287	106	95	20	63	2	273	11	0	2	1423	0.967	7.1	0.5	1.6	6.8	4.33
1961	26	1.8	Hanshin	JPCL	Fgn		11	22	.333	2.41	2.81	46	37	6	18	4		291.1	222	91	78	20	65	8	204	4	0	5	1144	0.985	6.9	0.6	2.0	6.3	3.14
1962	27	1.9	Hanshin	JPCL	Fgn		27	11	.711	1.66	1.97	47	40	6	26	13		352.2	268	77	65	19	59	9	270	7	0	1	1354	0.927	6.8	0.5	1.5	6.9	4.58
1963	28	2.6	Hanshin	JPCL	Fgn		14	14	.500	3.59	4.17	34	33	0	12	0		233.0	218	108	93	27	66	6	98	4	0	0	971	1.219	8.4	1.0	2.5	3.8	1.48
1964	29	4.2	Tokyo	JPPL	Fgn		30	12	.714	2.47	2.79	53	42	7	25	3		361.1	300	112	99	26	87	7	193	6	1	1	1439	1.071	7.5	0.6	2.2	4.8	2.22
1965	30	5.1	Tokyo	JPPL	Fgn		20	20	.500	2.35	2.85	50	39	10	22	4		322.1	270	102	84	30	81	6	171	9	0	3	1303	1.089	7.5	0.8	2.3	4.8	2.11
1966	31	6.0	Tokyo	JPPL	Fgn		20	13	.606	2.07	2.52	49	34	15	23	7		304.0	266	85	70	24	38	0	187	8	0	2	1191	1.000	7.9	0.7	1.1	5.5	4.92
1967	32	6.8	Tokyo	JPPL	Fgn		13	11	.542	3.24	4.03	44	30	6	9	1		225.1	223	101	81	26	55	6	126	7	0	2	949	1.234	8.9	1.0	2.2	5.0	2.29
1967	32	10.9	Tigers	FLIL	WRk	DET	0	1	.000	9.00	9.00	1	0		0	0		3.0	5	3	3	0	0	0	3	0	0	0		1.667	15.0	0.0	0.0	9.0
1968	33	7.2	Tokyo	JPPL	Fgn		4	4	.500	3.31	3.93	25	12	12	0	0		87.0	82	38	32	11	27	2	53	4	0	0	372	1.253	8.5	1.1	2.8	5.5	1.96
1969	34	8.6	Lotte	JPPL	Fgn		11	7	.611	2.96	3.46	33	29	2	8	2		182.1	173	70	60	15	31	4	136	5	0	1	747	1.119	8.5	0.7	1.5	6.7	4.39
1970	35	10.0	Lotte	JPPL	Fgn		16	11	.593	2.30	2.74	38	29	6	18	4		242.2	199	74	62	19	40	3	141	8	0	2	952	0.985	7.4	0.7	1.5	5.2	3.53
1971	36	10.1	Lotte	JPPL	Fgn		17	8	.680	3.24	3.92	35	28	6	16	1		211.0	213	92	76	22	42	5	111	5	0	2	877	1.209	9.1	0.9	1.8	4.7	2.64
1972	37	10.5	Lotte	JPPL	Fgn		9	6	.600	4.08	4.37	28	19	6	7	2		152.1	167	74	69	21	26	3	57	8	0	0	639	1.267	9.9	1.2	1.5	3.4	2.19
1973	38	12.1	Taiyo	JPCL	Fgn		4	4	.500	2.54	2.91	15	11	2	2	2		74.1	64	24	21	6	15	0	40	4	0	0	298	1.063	7.7	0.7	1.8	4.8	2.67
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 (21 seasons)					Foreign		320	232	.580	2.45	2.88	856	583	210	290	74		4899.0	4068	1567	1336	365	978	89	3159	109	3	30	19423	1.030	7.5	0.7	1.8	5.8	3.23
Other (1 season)					Other		0	1	.000	9.00	9.00	1	0		0	0		3.0	5	3	3	0	0	0	3	0	0	0		1.667	15.0	0.0	0.0	9.0
All Levels (21 Seasons)							320	233	.579	2.46	2.88	857	583	210	290	74		4902.0	4073	1570	1339	365	978	89	3162	109	3	30	19423	1.030	7.5	0.7	1.8	5.8	3.23