Walker Cooper, Ellis Kinder and Dizzy Trout were tied for the oldest in 1957. They were 42 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	Walker Cooper W. Cooper	42	1957	STL	48	78	7	21	5	1	3	10	5	0	10	0	0	85	37	9	1	1	1	6	.269	.310	.474	.784	11	1.3	.338	103	0.3
2	Ellis Kinder E. Kinder	42	1957	CWS
3	Dizzy Trout D. Trout	42	1957	BAL
4	Enos Slaughter E. Slaughter	41	1957	NYY	96	209	24	53	7	1	5	34	40	0	19	0	2	256	77	13	4	3	5	5	.254	.369	.368	.737	31	2.6	.332	107	2.1
5	Murry Dickson M. Dickson	40	1957	STL	14	27	4	6	1	0	0	4	0	1	6	0	0	28	7	1	0	0	0	1	.222	.250	.259	.509	1	-1.9	.233	35	-2.2
6	Sal Maglie S. Maglie	40	1957	TOT	25	37	0	3	0	0	0	0	0	0	16	0	0	41	3	0	4	0	0	1	.081	.081	.081	.162	-3	-8	.073	-70	-8.4
7	Hank Sauer H. Sauer	40	1957	NYG	127	378	46	98	14	1	26	76	49	0	59	1	0	429	192	41	0	2	2	7	.259	.343	.508	.851	66	18.1	.373	127	13.9
8	Bob Thurman B. Thurman	40	1957	CIN	74	190	38	47	4	2	16	40	15	1	33	0	0	206	103	22	0	0	0	3	.247	.306	.542	.848	31	8.2	.370	120	5
9	Virgil Trucks V. Trucks	40	1957	KCA	48	28	1	4	0	0	0	2	0	0	10	0	0	29	4	0	1	0	0	1	.143	.143	.143	.286	-1	-4.3	.129	-34	-4.6
10	Marv Grissom M. Grissom	39	1957	NYG	55	12	1	2	1	0	0	0	1	0	6	0	0	13	3	1	0	0	0	0	.167	.231	.250	.481	0	-1	.223	30	-1.1
11	Elmer Singleton E. Singleton	39	1957	CHC	6	3	0	0	0	0	0	0	0	0	1	0	0	4	0	0	1	0	0	0	.000	.000	.000	.000	-1	-1	.000	-112	-1
12	Mickey Vernon M. Vernon	39	1957	BOS	102	270	36	65	18	1	7	38	41	5	35	0	0	318	106	26	1	1	2	9	.241	.350	.393	.743	40	4.4	.336	99	-0.5
13	Frank Baumholtz F. Baumholtz	38	1957	PHI	2	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	-112	-0.5
14	Pee Wee Reese P. Wee Reese	38	1957	BKN	103	330	33	74	3	1	1	29	39	1	32	5	2	378	82	5	6	2	1	7	.224	.306	.248	.555	26	-16.6	.262	52	-21.9
15	Ted Williams T. Williams	38	1957	BOS	132	420	96	163	28	1	38	87	119	5	43	0	1	546	307	67	0	2	33	11	.388	.526	.731	1.257	148	87.3	.524	223	79
16	Bob Boyd B. Boyd	37	1957	BAL	141	485	73	154	16	8	4	34	55	2	31	2	4	552	198	28	8	2	3	4	.318	.388	.408	.796	79	17	.358	126	17.2
17	Tommy Byrne T. Byrne	37	1957	NYY	35	37	5	7	2	0	3	8	3	0	11	0	0	40	18	5	0	0	0	0	.189	.250	.486	.736	5	0.1	.321	100	0
18	Steve Gromek S. Gromek	37	1957	DET	15	2	0	0	0	0	0	0	0	0	2	0	0	2	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.5	.000	-118	-0.5
19	Dixie Howell D. Howell	37	1957	CWS	42	27	4	5	1	1	3	3	2	0	6	0	0	29	17	5	0	0	0	1	.185	.241	.630	.871	4	1.1	.368	129	1
20	Ron Northey R. Northey	37	1957	TOT	73	53	1	12	1	0	1	12	17	0	11	0	0	71	16	2	0	1	2	1	.226	.408	.302	.710	9	0.8	.333	104	0.4
21	Dave Philley D. Philley	37	1957	TOT	87	244	24	72	12	1	2	25	11	0	26	4	2	257	92	15	1	1	0	5	.295	.324	.377	.701	28	-0.8	.314	91	-2.7
22	Pete Wojey P. Wojey	37	1957	DET
23	Early Wynn E. Wynn	37	1957	CLE	40	86	4	10	0	0	0	4	11	0	23	0	0	101	10	0	3	1	0	1	.116	.214	.116	.331	0	-11.6	.171	-2	-12.1
24	Ted Beard T. Beard	36	1957	CWS	38	78	15	16	1	0	0	7	18	0	14	3	2	97	17	1	1	0	2	1	.205	.354	.218	.572	8	-3.1	.277	69	-3.5
25	Bud Byerly B. Byerly	36	1957	WSH	47	15	1	1	0	1	0	1	0	0	4	0	0	15	3	1	0	0	0	0	.067	.067	.200	.267	-1	-2.4	.109	-44	-2.5