Charley O'Leary is the oldest with a batting average above .000 in a season. He was 58 years old in 1934.

Interpreted as:

oldest players to play in the ba in a regular season

	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	Jim O'Rourke J. O'Rourke	53	.250	1904	NYG	1	4	1	1	0	0	0	0	0	0	0	0		4	1	0	0				.250	.250	.500	0	-0.2	.238	54	-0.2
3	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
4	Minnie Minoso M. Minoso	50	.125	1976	CWS	3	8	0	1	0	0	0	0	0	0	2	0	0	8	1	0	0	0	0	0	.125	.125	.250	0	-1.2	.116	-38	-1.2
5	Jamie Moyer J. Moyer	49	.154	2012	COL	10	13	1	2	0	0	0	2	1	0	10	0	0	17	2	0	3	0	0	0	.214	.154	.368	0	-1.9	.176	-15	-2.3
6	Jack Quinn J. Quinn	49	.200	1932	BKN	42	20	0	4	1	0	0	3	1	0	5	0		24	5	1	3				.238	.250	.488	1	-2.1	.228	31	-2.1
7	Julio Franco J. Franco	48	.222	2007	TOT	55	90	8	20	3	0	1	16	14	0	23	2	1	106	26	4	0	2	1	2	.321	.289	.610	9	-4.6	.279	64	-5
8	Jack Quinn J. Quinn	48	.200	1931	BKN	39	15	0	3	0	0	0	2	1	0	7	0		17	3	0	1				.250	.200	.450	0	-1.6	.221	25	-1.6
9	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
10	Jamie Moyer J. Moyer	47	.077	2010	PHI	16	26	1	2	0	0	0	1	3	0	13	0	0	35	2	0	6	0	0	0	.172	.077	.249	-1	-5.2	.134	-29	-5.4
11	Julio Franco J. Franco	47	.273	2006	NYM	95	165	14	45	10	0	2	26	13	1	49	6	1	179	61	12	0	0	2	11	.330	.370	.699	19	-3.8	.306	82	-4.1
12	Jack Quinn J. Quinn	47	.265	1930	PHA	35	34	2	9	0	0	1	4	1	0	9	0	0	35	12	1	0				.286	.353	.639	3	-2.1	.287	53	-2.3
13	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
14	Jamie Moyer J. Moyer	46	.119	2009	PHI	28	42	2	5	0	0	0	2	6	1	21	0	0	59	5	0	9	1	0	1	.240	.119	.359	0	-6.8	.189	3	-7.1
15	Julio Franco J. Franco	46	.275	2005	ATL	108	233	30	64	12	1	9	42	27	1	57	4	0	265	105	22	1	3	1	10	.348	.451	.799	36	4.5	.347	110	3.3
16	Charlie Hough C. Hough	46	.121	1994	FLA	21	33	1	4	0	0	0	0	1	0	9	0	0	38	4	0	4	0	0	3	.147	.121	.268	-2	-6.6	.127	-36	-6.7
17	Hoyt Wilhelm H. Wilhelm	46	.091	1970	TOT	50	11	0	1	0	0	0	1	2	0	6	0	0	13	1	0	0	0	0	0	.231	.091	.322	0	-1.4	.179	1	-1.6
18	Satchel Paige S. Paige	46	.069	1953	SLA	57	29	1	2	0	0	0	2	0	0	9	0	0	30	2	0	1			0	.069	.069	.138	-3	-6.5	.063	-84	-6.9
19	Jack Quinn J. Quinn	46	.133	1929	PHA	35	60	2	8	2	0	0	3	0	0	20	0	0	64	10	2	4				.133	.167	.300	-3	-11.8	.136	-38	-12
20	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
21	Deacon McGuire D. McGuire	46	.333	1910	CLE	1	3	0	1	0	0	0	0	0	1	0	0		4	1	0	0				.500	.333	.833	1	0.3	.436	178	0.3
22	Sam Thompson S. Thompson	46	.226	1906	DET	8	31	3	7	0	1	0	3	1	0	5	0		32	9	1	0				.250	.290	.540	2	-0.9	.262	66	-1.1
23	Omar Vizquel O. Vizquel	45	.235	2012	TOR	60	153	13	36	5	1	0	7	7	0	17	3	2	163	43	6	1	2	0	5	.265	.281	.546	9	-9.5	.242	45	-10.6
24	Randy Johnson R. Johnson	45	.077	2009	SFG	20	26	1	2	0	0	0	0	1	0	16	0	0	28	2	0	1	0	0	0	.111	.077	.188	-2	-5.5	.092	-59	-5.5
25	Jamie Moyer J. Moyer	45	.078	2008	PHI	31	51	4	4	1	0	0	1	7	0	19	0	0	70	5	1	12	0	0	0	.190	.098	.288	-2	-10.1	.154	-20	-10.5