Doug Jones and Jesse Orosco were tied for the oldest in 2000. They were 43 years old.

	NAME	Age	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	wRC	WRAA	wOBA	wRC+	BRAA
1	Doug Jones D. Jones	43	2000	OAK
2	Jesse Orosco J. Orosco	43	2000	STL
3	Harold Baines H. Baines	41	2000	TOT	96	283	26	72	13	0	11	39	36	0	50	0	0	320	118	24	0	1	7	6	.254	.338	.417	.754	38	-4.3	.325	90	-4.5
4	Gary Gaetti G. Gaetti	41	2000	BOS	5	10	0	0	0	0	0	1	0	0	3	0	0	11	0	0	0	1	0	0	.000	.000	.000	.000	-2	-3.3	.000	-123	-3.3
5	Rickey Henderson R. Henderson	41	2000	TOT	123	420	75	98	14	2	4	32	88	4	75	36	11	519	128	20	3	4	1	11	.233	.368	.305	.673	58	-9.8	.319	87	-9.4
6	Orel Hershiser O. Hershiser	41	2000	LAD	10	7	0	0	0	0	0	0	0	0	2	0	0	7	0	0	0	0	0	0	.000	.000	.000	.000	-1	-2.1	.000	-115	-2
7	Tony Gwynn T. Gwynn	40	2000	SDP	36	127	17	41	12	0	1	17	9	1	4	0	1	140	56	13	0	3	2	4	.323	.364	.441	.805	19	0.8	.347	107	1.4
8	Mike Morgan M. Morgan	40	2000	ARI	59	16	0	7	0	0	0	1	0	0	5	0	0	17	7	0	1	0	0	0	.438	.438	.438	.875	3	0.8	.394	129	0.7
9	Charlie O'Brien C. O'Brien	40	2000	MON	9	19	1	4	1	0	1	2	2	0	7	0	0	21	8	2	0	0	1	0	.211	.286	.421	.707	2	-1	.286	61	-1.1
10	John Franco J. Franco	39	2000	NYM	58	1	0	0	0	0	0	0	0	0	1	0	0	1	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.3	.000	-118	-0.3
11	Andres Galarraga A. Galarraga	39	2000	ATL	141	494	67	149	25	1	28	100	36	17	126	3	5	548	260	54	0	1	5	15	.302	.369	.526	.895	92	20.1	.383	124	18.2
12	Steve Ontiveros S. Ontiveros	39	2000	BOS
13	Cal Ripken Jr. C. Ripken Jr.	39	2000	BAL	83	309	43	79	16	0	15	56	23	3	37	0	0	339	140	31	0	4	0	10	.256	.310	.453	.763	41	-3.8	.328	92	-3.5
14	Rick Aguilera R. Aguilera	38	2000	CHC
15	Rich Amaral R. Amaral	38	2000	BAL	30	60	10	13	1	1	0	6	7	0	8	6	2	67	16	2	0	0	0	6	.217	.299	.267	.565	4	-4.4	.265	52	-4.4
16	Tim Belcher T. Belcher	38	2000	ANA
17	Eric Davis E. Davis	38	2000	STL	92	254	38	77	14	0	6	40	36	1	60	1	1	293	109	20	0	2	0	7	.303	.389	.429	.818	45	6.4	.366	113	5.4
18	Mark Gardner M. Gardner	38	2000	SFG	30	43	1	5	0	0	0	0	0	0	22	0	0	50	5	0	7	0	0	0	.116	.116	.116	.233	-4	-10.3	.105	-51	-10.3
19	Wally Joyner W. Joyner	38	2000	ATL	119	224	24	63	12	0	5	32	31	1	31	0	0	260	90	17	0	4	3	2	.281	.365	.402	.767	34	-0.5	.339	96	-1.4
20	Mike Maddux M. Maddux	38	2000	HOU	21	2	0	0	0	0	0	0	0	0	2	0	0	2	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.6	.000	-126	-0.6
21	Dan Plesac D. Plesac	38	2000	ARI
22	Billy Taylor B. Taylor	38	2000	TBD
23	Ed Vosberg E. Vosberg	38	2000	PHI
24	Bobby Bonilla B. Bonilla	37	2000	ATL	114	239	23	61	13	3	5	28	37	1	51	0	0	278	95	21	0	1	2	3	.255	.356	.397	.754	35	-1.3	.336	94	-2.2
25	Ken Caminiti K. Caminiti	37	2000	HOU	59	208	42	63	13	0	15	45	42	1	37	3	0	253	121	28	0	2	8	7	.303	.419	.582	1.001	50	16.8	.417	142	14.3