Since 2021, Yoshinobu Yamamoto and Nathan Eovaldi are tied for the most wins in the postseason, with 7 wins.

Interpreted as:

most playoff wins by a player since 2021

	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	Yoshinobu Yamamoto Y. Yamamoto	7	1	.875	10	9	2.25	48	2	0	0	56.0	35	14	16	5	12	4	1	0	218	1	7.71	1.93	4.00	0.80	22.0	5.5	0.84	.201	2.57	5.63
2	Nathan Eovaldi N. Eovaldi	7	2	.778	11	10	3.61	66	0	0	0	57.1	50	23	23	5	15	1	0	3	240	0	10.36	2.35	4.40	0.78	27.5	6.3	1.13	.294	3.61	7.85
3	Aaron Nola A. Nola	5	4	.556	11	11	3.88	61	0	0	0	55.2	53	24	25	8	11	3	0	0	231	0	9.86	1.78	5.55	1.29	26.4	4.8	1.15	.304	4.04	8.57
4	Blake Snell B. Snell	5	2	.714	9	8	3.59	58	0	0	0	47.2	35	19	19	4	22	1	0	0	193	3	10.95	4.15	2.64	0.76	30.1	11.4	1.20	.287	3.59	6.61
5	Seranthony Domínguez S. Domínguez	4	0	1.000	29	0	1.86	37	0	0	1	29.0	18	6	7	2	15	1	7	0	121	5	11.48	4.66	2.47	0.62	30.6	12.4	1.14	.242	2.17	5.59
6	Ranger Suárez R. Suárez	4	1	.800	11	8	1.48	44	0	0	1	42.2	32	7	8	3	13	1	1	0	173	0	9.28	2.74	3.38	0.63	25.4	7.5	1.05	.259	1.69	6.75
7	Zack Wheeler Z. Wheeler	4	3	.571	12	11	2.18	77	0	0	0	70.1	37	17	19	5	14	5	0	0	264	1	9.85	1.79	5.50	0.64	29.2	5.3	0.73	.196	2.43	4.73
8	Ryne Stanek R. Stanek	4	0	1.000	28	0	3.12	26	0	0	0	26.0	14	9	9	4	6	1	9	0	97	0	9.00	2.08	4.33	1.38	26.8	6.2	0.77	.167	3.12	4.85
9	Framber Valdez F. Valdez	4	5	.444	13	13	5.31	69	0	0	0	61.0	68	36	40	11	24	4	0	0	270	0	10.18	3.54	2.88	1.62	25.6	8.9	1.51	.352	5.90	10.03
10	Cristian Javier C. Javier	4	2	.667	12	5	2.62	47	0	0	0	34.1	17	10	10	6	18	2	0	0	139	1	12.32	4.72	2.61	1.57	33.8	12.9	1.02	.167	2.62	4.46
11	Daniel Palencia D. Palencia	3	0	1.000	6	0	3.52	3	0	0	0	7.2	5	3	3	1	2	1	0	0	29	0	3.52	2.35	1.50	1.17	10.3	6.9	0.91	.182	3.52	5.87
12	Trey Yesavage T. Yesavage	3	1	.750	6	5	3.58	39	0	0	0	27.2	18	11	11	4	11	2	0	1	109	1	12.69	3.58	3.55	1.30	35.8	10.1	1.05	.264	3.58	5.86
13	Merrill Kelly M. Kelly	3	1	.750	4	4	2.25	28	0	0	0	24.0	12	6	6	4	8	0	0	0	91	0	10.50	3.00	3.50	1.50	30.8	8.8	0.83	.157	2.25	4.50
14	Yu Darvish Y. Darvish	3	3	.500	7	7	2.95	31	0	0	0	39.2	30	13	13	9	9	4	0	0	156	1	7.03	2.04	3.44	2.04	19.9	5.8	0.98	.204	2.95	6.81
15	Jordan Montgomery J. Montgomery	3	1	.750	7	5	2.67	20	0	0	0	33.2	39	10	11	3	8	0	0	2	146	1	5.35	2.14	2.50	0.80	13.7	5.5	1.40	.313	2.94	10.43
16	Justin Verlander J. Verlander	3	1	.750	7	7	4.46	39	0	0	0	38.1	39	19	19	6	14	2	0	0	166	0	9.16	3.29	2.79	1.41	23.5	8.4	1.38	.314	4.46	9.16
17	Shane Bieber S. Bieber	3	1	.750	7	6	3.09	33	0	0	0	32.0	29	11	12	5	10	0	1	0	134	2	9.28	2.81	3.30	1.41	24.6	7.5	1.22	.279	3.38	8.16
18	Gerrit Cole G. Cole	3	2	.600	9	9	2.92	48	0	0	0	49.1	46	16	24	6	16	2	0	0	213	0	8.76	2.92	3.00	1.09	22.5	7.5	1.26	.284	4.38	8.39
19	Clay Holmes C. Holmes	3	1	.750	19	0	1.35	20	0	0	0	20.0	11	3	3	1	7	2	3	0	76	0	9.00	3.15	2.86	0.45	26.3	9.2	0.90	.217	1.35	4.95
20	Tyler Matzek T. Matzek	3	0	1.000	13	0	1.72	24	0	0	0	15.2	10	3	3	0	4	0	1	1	60	0	13.79	2.30	6.00	0.00	40.0	6.7	0.89	.313	1.72	5.74
21	Evan Phillips E. Phillips	3	0	1.000	12	0	0.00	21	0	0	0	15.1	7	0	0	0	7	1	3	1	61	0	12.33	4.11	3.00	0.00	34.4	11.5	0.91	.219	0.00	4.11
22	José Urquidy J. Urquidy	3	1	.750	7	4	5.66	20	0	0	0	20.2	23	13	14	7	5	0	1	0	90	2	8.71	2.18	4.00	3.05	22.2	5.6	1.35	.276	6.10	10.02
23	Jacob Misiorowski J. Misiorowski	2	1	.667	3	0	1.50	16	0	0	0	12.0	7	2	3	1	3	0	0	0	46	0	12.00	2.25	5.33	0.75	34.8	6.5	0.83	.231	2.25	5.25
24	Shohei Ohtani S. Ohtani	2	1	.667	4	4	4.43	28	0	0	0	20.1	16	10	10	2	7	1	0	1	83	1	12.39	3.10	4.00	0.89	33.7	8.4	1.13	.311	4.43	7.08
25	Michael King M. King	2	0	1.000	3	2	3.46	18	0	0	0	13.0	11	5	5	2	1	0	0	0	51	0	12.46	0.69	18.00	1.38	35.3	2.0	0.92	.300	3.46	7.62