Derek Jeter played the most seasons in the postseason with 20+ games played, with 16 seasons.

Interpreted as:

most time 20 or more point game by a player in playoffs

	NAME	SEAS	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Derek Jeter D. Jeter	16	158	650	111	200	32	5	20	61	66	5	135	18	5	734	302	57	9	4	3	14	.308	.374	.465	.838
2	Jorge Posada J. Posada	15	125	416	53	103	23	1	11	42	70	3	109	3	3	492	161	35	0	3	9	15	.248	.358	.387	.745
3	John Smoltz J. Smoltz	14	34	56	3	12	1	0	0	2	3	0	19	3	0	64	13	1	5	0	0	3	.214	.254	.232	.486
4	Yogi Berra Y. Berra	14	75	259	41	71	10	0	12	39	32	3	17	0	2	295	117	22	0	1	6	5	.274	.359	.452	.811
5	Yadier Molina Y. Molina	13	104	373	29	102	19	0	4	36	27	3	44	1	1	406	133	23	1	2	6	13	.273	.326	.357	.682
6	Greg Maddux G. Maddux	13	31	55	5	4	2	0	0	0	2	0	22	0	0	64	6	2	7	0	0	0	.073	.105	.109	.214
7	Clayton Kershaw C. Kershaw	12	29	39	2	6	1	0	0	0	6	0	13	0	0	52	7	1	7	0	0	0	.154	.267	.179	.446
8	Chipper Jones C. Jones	12	93	338	58	97	18	0	13	47	72	1	61	8	3	417	154	31	1	5	11	10	.287	.409	.456	.864
9	Alex Rodriguez A. Rodriguez	12	76	278	43	72	16	0	13	41	39	9	77	8	3	330	127	29	1	3	4	6	.259	.365	.457	.822
10	Bernie Williams B. Williams	12	121	465	83	128	29	0	22	80	71	3	85	8	5	545	223	51	0	6	11	17	.275	.371	.480	.850
11	Tom Glavine T. Glavine	12	33	59	4	10	1	1	0	5	5	0	18	0	0	70	13	2	6	0	0	0	.169	.234	.220	.455
12	Mickey Mantle M. Mantle	12	65	230	42	59	6	2	18	40	43	0	54	3	4	273	123	26	0	0	6	2	.257	.374	.535	.908
13	Andruw Jones A. Jones	11	76	238	43	65	8	0	10	34	34	2	50	5	5	279	103	18	1	4	2	5	.273	.363	.433	.796
14	Kenny Lofton K. Lofton	11	95	392	65	97	12	4	7	34	38	2	68	34	6	438	138	23	3	3	3	4	.247	.315	.352	.667
15	Manny Ramirez M. Ramirez	11	111	410	67	117	19	0	29	78	72	5	91	1	1	493	223	48	0	6	12	17	.285	.394	.544	.937
16	Reggie Jackson R. Jackson	11	77	281	41	78	14	1	18	48	33	3	70	5	2	318	148	33	0	1	3	5	.278	.358	.527	.885
17	Whitey Ford W. Ford	11	22	49	4	4	0	0	0	3	7	0	14	0	0	57	4	0	1	0	0	1	.082	.196	.082	.278
18	Kenley Jansen K. Jansen	10	39	2	0	0	0	0	0	0	0	0	2	0	0	3	0	0	1	0	0	0	.000	.000	.000	.000
19	Jason Heyward J. Heyward	10	45	138	8	20	4	1	2	7	7	3	42	4	0	148	32	7	0	0	2	2	.145	.203	.232	.435
20	Brett Gardner B. Gardner	10	68	185	26	39	4	0	3	19	17	3	61	6	3	211	52	7	3	3	0	2	.211	.284	.281	.565
21	Russell Martin R. Martin	10	58	199	24	38	9	0	6	22	25	9	54	1	0	235	65	15	0	2	0	5	.191	.306	.327	.633
22	Albert Pujols A. Pujols	10	88	304	57	97	18	1	19	54	50	5	46	1	2	360	174	38	0	1	20	7	.319	.422	.572	.995
23	Jim Thome J. Thome	10	71	232	35	49	2	1	17	37	30	4	73	0	0	267	104	20	1	0	1	3	.211	.312	.448	.760
24	David Justice D. Justice	10	112	398	55	89	17	2	14	63	64	5	79	3	2	471	152	33	0	4	7	7	.224	.335	.382	.717
25	Elston Howard E. Howard	10	54	171	25	42	7	1	5	19	12	3	37	1	0	189	66	13	3	0	5	6	.246	.306	.386	.692