Between the 1969 and 1976 seasons, Catfish Hunter had the most wins in the postseason, with 8 wins.

Interpreted as:

most wins by a player 1969 to 1976 MLB postseason

	NAME	W	L	W%	G	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Catfish Hunter C. Hunter	8	4	.667	17	15	2.81	59	4	1	1	109.0	88	34	35	13	31	1	1	6	441	2	4.87	2.56	1.90	1.07	13.4	7.0	1.09	.223	2.89	7.27
2	Ken Holtzman K. Holtzman	6	4	.600	13	12	2.30	39	2	1	0	70.1	61	18	22	2	18	0	0	1	286	1	4.99	2.30	2.17	0.26	13.6	6.3	1.12	.260	2.82	7.81
3	Dave McNally D. McNally	6	4	.600	12	10	2.62	60	5	1	0	79.0	59	23	28	11	27	1	2	2	320	5	6.84	3.08	2.22	1.25	18.8	8.4	1.09	.217	3.19	6.72
4	Jim Palmer J. Palmer	6	2	.750	12	11	2.72	72	5	1	0	89.1	70	27	27	9	39	1	1	2	374	3	7.25	3.93	1.85	0.91	19.3	10.4	1.22	.241	2.72	7.05
5	Rawly Eastwick R. Eastwick	4	0	1.000	9	0	3.68	6	0	0	2	14.2	15	6	7	2	7	0	7	1	66	2	3.68	4.30	0.86	1.23	9.1	10.6	1.50	.255	4.30	9.20
6	Bruce Kison B. Kison	4	0	1.000	7	1	0.41	15	0	0	0	22.0	8	1	1	0	11	3	1	0	84	1	6.14	4.50	1.36	0.00	17.9	13.1	0.86	.145	0.41	3.27
7	Clay Carroll C. Carroll	4	2	.667	22	0	1.39	22	0	0	2	32.1	24	5	5	1	13	0	8	4	129	0	6.12	3.62	1.69	0.28	17.1	10.1	1.14	.247	1.39	6.68
8	Don Gullett D. Gullett	4	3	.571	17	10	2.99	50	1	0	2	78.1	61	26	27	3	29	2	4	3	317	3	5.74	3.33	1.72	0.34	15.8	9.1	1.15	.249	3.10	7.01
9	Mike Cuellar M. Cuellar	4	4	.500	12	12	2.85	56	4	0	0	85.1	66	27	32	7	31	0	0	3	349	1	5.91	3.27	1.81	0.74	16.0	8.9	1.14	.231	3.38	6.96
10	Jerry Koosman J. Koosman	4	0	1.000	6	6	3.38	31	2	0	0	40.0	31	15	15	4	15	0	0	1	164	0	6.98	3.38	2.07	0.90	18.9	9.1	1.15	.237	3.38	6.98
11	Don Sutton D. Sutton	3	0	1.000	4	4	1.50	25	1	1	0	30.0	16	5	5	2	5	2	0	0	110	1	7.50	1.50	5.00	0.60	22.7	4.5	0.70	.184	1.50	4.80
12	Ross Grimsley R. Grimsley	3	2	.600	9	3	3.24	12	1	0	0	25.0	17	9	9	3	7	0	3	2	98	0	4.32	2.52	1.71	1.08	12.2	7.1	0.96	.184	3.24	6.12
13	Blue Moon Odom B. Moon Odom	3	1	.750	10	4	1.13	27	1	1	0	39.2	22	5	7	0	13	0	1	0	150	2	6.13	2.95	2.08	0.00	18.0	8.7	0.88	.200	1.59	4.99
14	Steve Blass S. Blass	3	1	.750	6	6	3.10	29	2	0	0	40.2	33	14	15	7	12	0	0	0	167	0	6.42	2.66	2.42	1.55	17.4	7.2	1.11	.218	3.32	7.30
15	Rollie Fingers R. Fingers	3	4	.429	27	0	2.22	40	0	0	8	52.2	43	13	17	5	16	3	18	4	209	1	6.84	2.73	2.50	0.85	19.1	7.7	1.12	.262	2.91	7.35
16	Luis Tiant L. Tiant	3	0	1.000	5	4	2.86	20	3	1	0	34.2	29	11	13	2	11	0	1	2	146	0	5.19	2.86	1.82	0.52	13.7	7.5	1.15	.239	3.38	7.53
17	Tom Seaver T. Seaver	3	3	.500	7	7	2.85	46	2	0	0	53.2	46	17	18	5	14	2	0	4	225	2	7.71	2.35	3.29	0.84	20.4	6.2	1.12	.259	3.02	7.71
18	Pat Zachry P. Zachry	2	0	1.000	2	2	3.09	9	0	0	0	11.2	12	4	4	2	8	0	0	0	53	0	6.94	6.17	1.13	1.54	17.0	15.1	1.71	.294	3.09	9.26
19	Rick Wise R. Wise	2	0	1.000	3	2	4.97	4	0	0	0	12.2	12	7	8	3	5	0	1	0	55	0	2.84	3.55	0.80	2.13	7.3	9.1	1.34	.209	5.68	8.53
20	Jon Matlack J. Matlack	2	2	.500	4	4	1.40	20	1	1	0	25.2	12	4	7	2	8	1	0	0	98	0	7.01	2.81	2.50	0.70	20.4	8.2	0.78	.149	2.45	4.21
21	Jack Billingham J. Billingham	2	1	.667	10	6	1.93	32	0	0	1	42.0	28	9	11	0	15	2	2	1	169	0	6.86	3.21	2.13	0.00	18.9	8.9	1.02	.233	2.36	6.00
22	Dock Ellis D. Ellis	2	4	.333	7	6	4.08	14	0	0	0	35.1	39	16	19	3	12	2	1	3	154	0	3.57	3.06	1.17	0.76	9.1	7.8	1.44	.293	4.84	9.93
23	Gary Nolan G. Nolan	2	2	.500	11	11	3.34	31	0	0	0	59.1	53	22	22	10	14	0	0	2	239	1	4.70	2.12	2.21	1.52	13.0	5.9	1.13	.234	3.34	8.04
24	Dick Hall D. Hall	2	1	.667	5	0	0.00	4	0	0	2	8.2	3	0	1	0	1	0	4	1	29	0	4.15	1.04	4.00	0.00	13.8	3.4	0.46	.125	1.04	3.12
25	Doug Bird D. Bird	1	0	1.000	1	0	1.93	1	0	0	0	4.2	4	1	1	0	0	0	0	0	16	0	1.93	0.00		0.00	6.3	0.0	0.86	.267	1.93	7.71