Nolan Ryan was the oldest in 1991. He was 44 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	Nolan Ryan N. Ryan	44	1991	TEX
2	Carlton Fisk C. Fisk	43	1991	CWS	134	460	42	111	25	0	18	74	32	7	86	1	2	501	190	43	0	2	4	19	.241	.299	.413	.712	56	-0.4	.317	98	-1.4
3	Charlie Hough C. Hough	43	1991	CWS
4	Rick Reuschel R. Reuschel	42	1991	SFG	4	2	0	0	0	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.5	.000	-113	-0.5
5	Rick Dempsey R. Dempsey	41	1991	MIL	60	147	15	34	5	0	4	21	23	0	20	0	2	174	51	9	1	3	1	7	.231	.329	.347	.676	19	-1.1	.310	92	-1.6
6	Ken Griffey K. Griffey	41	1991	SEA	30	85	10	24	7	0	1	9	13	1	13	0	0	100	34	8	0	1	0	2	.282	.380	.400	.780	14	3	.357	120	2.3
7	Brian Downing B. Downing	40	1991	TEX	123	407	76	113	17	2	17	49	58	8	70	1	1	476	185	36	1	2	7	7	.278	.377	.455	.831	73	19.3	.371	131	17.4
8	Dave Parker D. Parker	40	1991	TOT	132	502	47	120	26	2	11	59	33	3	98	3	3	541	183	39	0	3	3	9	.239	.288	.365	.653	50	-10.6	.293	79	-13.5
9	Dwight Evans D. Evans	39	1991	BAL	101	270	35	73	9	1	6	38	54	2	54	2	3	329	102	16	1	2	2	7	.270	.393	.378	.771	47	9.7	.356	122	8.7
10	Mike Flanagan M. Flanagan	39	1991	BAL
11	Rich Gossage R. Gossage	39	1991	TEX
12	Bob McClure B. McClure	39	1991	TOT	32	1	1	1	0	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	1.000	2.000	1	0.5	.908	502	0.5
13	Ernie Whitt E. Whitt	39	1991	BAL	35	62	5	15	2	0	0	3	8	0	12	0	0	70	17	2	0	0	0	3	.242	.329	.274	.603	6	-1.7	.287	77	-1.9
14	Dave Winfield D. Winfield	39	1991	CAL	150	568	75	149	27	4	28	86	56	1	109	7	2	633	268	59	2	6	4	21	.262	.326	.472	.798	88	16.5	.352	118	13.1
15	Larry Andersen L. Andersen	38	1991	SDP	38	2	0	0	0	0	0	0	0	0	1	0	0	2	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.5	.000	-118	-0.5
16	Dave Bergman D. Bergman	38	1991	DET	86	194	23	46	10	1	7	29	35	0	40	1	1	231	79	18	0	2	2	2	.237	.351	.407	.758	30	4.3	.342	110	2.8
17	George Brett G. Brett	38	1991	KCR	131	505	77	129	40	2	10	61	58	0	75	2	0	572	203	52	1	8	10	20	.255	.327	.402	.729	66	1.5	.322	98	-1.5
18	Jim Gantner J. Gantner	38	1991	MIL	140	526	63	149	27	4	2	47	27	3	34	4	6	567	190	33	7	4	5	13	.283	.320	.361	.681	58	-6	.304	89	-7.7
19	Ron Hassey R. Hassey	38	1991	MON	52	119	5	27	8	0	1	14	13	0	16	1	1	135	38	9	2	1	1	5	.227	.301	.319	.620	12	-3.7	.283	78	-3.4
20	Dennis Lamp D. Lamp	38	1991	BOS
21	John Candelaria J. Candelaria	37	1991	LAD
22	Gary Carter G. Carter	37	1991	LAD	101	248	22	61	14	0	6	26	22	7	26	2	2	280	93	20	1	2	1	11	.246	.323	.375	.698	31	-0.2	.317	102	0.6
23	Rick Cerone R. Cerone	37	1991	NYM	90	227	18	62	13	0	2	16	30	1	24	1	1	258	81	15	0	0	2	9	.273	.360	.357	.717	31	2.3	.329	109	2.7
24	Warren Cromartie W. Cromartie	37	1991	KCR	69	131	13	41	7	2	1	20	15	0	18	1	3	148	55	10	1	1	0	3	.313	.381	.420	.801	22	5	.362	124	4.3
25	Rick Honeycutt R. Honeycutt	37	1991	OAK