oldest players since 1912 with a batting average over.377 for a season

Since 1912, Charley O'Leary is the oldest with a batting average above .377 in a season. He was 58 years old in 1934.

	NAME	AGE	AVG	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Charley O'Leary C. O'Leary	58	1.000	1934	SLA	1	1	1	1	0	0	0	0	0	0	0	0	0	1	1	0	0				1.000	1.000	2.000	1	0.5	.932	425	0.5
2	Nick Altrock N. Altrock	52	1.000	1929	WSH	1	1	0	1	0	0	0	0	0	0	0	0	0	1	1	0	0				1.000	1.000	2.000	1	0.5	.931	457	0.5
3	Deacon McGuire D. McGuire	48	.500	1912	DET	1	2	1	1	0	0	0	0	0	0	0	0		2	1	0	0				.500	.500	1.000	0	0.2	.480	185	0.2
4	Nick Altrock N. Altrock	47	1.000	1924	WSH	1	1	1	1	0	1	0	0	0	0	0	0	0	1	3	1	0				1.000	3.000	4.000	1	1	1.656	860	1
5	Jimmy Austin J. Austin	46	.500	1926	SLA	1	2	1	1	1	0	0	1	0	0	0	1	0	2	2	1	0				.500	1.000	1.500	1	0.5	.662	273	0.5
6	Kid Gleason K. Gleason	45	.500	1912	CWS	1	2	0	1	0	0	0	0	0	0	0	0		2	1	0	0				.500	.500	1.000	0	0.2	.480	190	0.2
7	Roger Clemens R. Clemens	44	.500	2007	NYY	2	2	0	1	0	0	0	0	0	0	0	0	0	2	1	0	0	0	0	0	.500	.500	1.000	0	0.2	.448	177	0.2
8	Dolf Luque D. Luque	44	1.000	1935	NYG	2	1	0	1	0	0	0	0	0	0	0	0		2	1	0	1			0	1.000	1.000	2.000	1	1	.931	476	1
9	Clark Griffith C. Griffith	44	1.000	1914	WSH	1	1	0	1	1	0	0	1	0	0	0	0	1	1	2	1	0				1.000	2.000	3.000	1	0.7	1.395	785	0.7
10	Don McMahon D. McMahon	43	1.000	1973	SFG	22	1	0	1	0	0	0	1	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000	1	0.5	.914	486	0.4
11	Mike Ryba M. Ryba	43	1.000	1946	BSA	9	2	0	2	0	0	0	0	0	0	0	0	0	2	2	0	0			0	1.000	1.000	2.000	1	0.9	.943	480	0.9
12	Eddie Collins E. Collins	43	.500	1930	PHA	3	2	1	1	0	0	0	0	0	0	0	0	0	2	1	0	0				.500	.500	1.000	0	0.2	.461	162	0.2
13	Clark Griffith C. Griffith	43	1.000	1913	WSH	1	1	0	1	1	0	0	1	0	0	0	0		1	2	1	0				1.000	2.000	3.000	1	0.7	1.383	753	0.7
14	Tim Wakefield T. Wakefield	42	.500	2009	BOS	1	2	0	1	0	0	0	0	0	0	1	0	0	2	1	0	0	0	0	0	.500	.500	1.000	0	0.2	.447	170	0.2
15	Kent Tekulve K. Tekulve	42	.500	1989	CIN	37	2	1	1	0	0	0	0	0	0	1	0	0	2	1	0	0	0	0	0	.500	.500	1.000	0	0.2	.455	193	0.2
16	Manny Mota M. Mota	42	.429	1980	LAD	7	7	0	3	0	0	0	2	0	0	0	0	0	7	3	0	0	0	0	1	.429	.429	.857	1	0.4	.390	151	0.4
17	Al Simmons A. Simmons	42	.500	1944	PHA	4	6	1	3	0	0	0	2	0	0	0	0	0	6	3	0	0			1	.500	.500	1.000	1	0.6	.472	187	0.6
18	Cy Williams C. Williams	42	.471	1930	PHN	21	17	1	8	2	0	0	2	4	0	3	0		21	10	2	0				.571	.588	1.160	6	3.2	.526	178	2.6
19	Fred Clarke F. Clarke	42	.500	1915	PTN	1	2	0	1	0	0	0	0	0	0	0	0	0	2	1	0	0				.500	.500	1.000	0	0.2	.481	204	0.2
20	Jamie Moyer J. Moyer	41	.500	2004	SEA	2	2	0	1	0	0	0	2	0	0	1	0	0	2	1	0	0	0	0	0	.500	.500	1.000	0	0.2	.445	177	0.2
21	Woodie Fryman W. Fryman	41	.667	1981	MON	35	3	0	2	0	0	0	0	0	0	0	0	0	5	2	0	2	0	0	0	.667	.667	1.333	2	1.1	.611	295	1.1
22	Roy Face R. Face	41	.500	1969	MON	44	2	0	1	0	0	0	0	0	0	0	0	0	3	1	0	1	0	0	0	.500	.500	1.000	1	0.3	.457	185	0.3
23	Grover Hartley G. Hartley	41	.750	1930	CLE	1	4	0	3	0	0	0	1	0	0	0	0	0	4	3	0	0				.750	.750	1.500	2	1.2	.692	304	1.2
24	Bill Donovan B. Donovan	41	.500	1918	DET	2	2	1	1	0	0	0	0	0	0	0	0		2	1	0	0				.500	.500	1.000	0	0.2	.484	198	0.2
25	Doug Brocail D. Brocail	40	.500	2007	SDP	64	2	0	1	0	0	0	0	0	0	1	0	0	2	1	0	0	0	0	0	.500	.500	1.000	0	0.2	.448	179	0.2