4 pitchers are tied for the most wins with more than 0 championships in a postseason, with 5 wins. The first three are Nathan Eovaldi in 2023, Stephen Strasburg in 2019 and Francisco Rodriguez in 2002.

Interpreted as:

most playoff wins with a 3x champ in a season by a player

	NAME	W	CHAMPS	SEASON	TM	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	Nathan Eovaldi N. Eovaldi	5	1	2023	TEX	0	1.000	6	6	2.95	41	0	0	0	36.2	31	12	12	3	10	1	0	1	153	0	10.06	2.45	4.10	0.74	26.8	6.5	1.12	.286	2.95	7.61
2	Stephen Strasburg S. Strasburg	5	1	2019	WSH	0	1.000	6	5	1.98	47	0	0	0	36.1	30	8	9	4	4	0	0	1	142	1	11.64	0.99	11.75	0.99	33.1	2.8	0.94	.299	2.23	7.43
3	Francisco Rodriguez F. Rodriguez	5	1	2002	ANA	1	.833	11	0	1.93	28	0	0	0	18.2	10	4	5	2	5	0	1	0	70	3	13.50	2.41	5.60	0.96	40.0	7.1	0.80	.229	2.41	4.82
4	Randy Johnson R. Johnson	5	1	2001	ARI	1	.833	6	5	1.52	47	2	2	0	41.1	25	7	7	2	8	0	1	0	156	0	10.23	1.74	5.88	0.44	30.1	5.1	0.80	.232	1.52	5.44
5	Clayton Kershaw C. Kershaw	4	1	2020	LAD	1	.800	5	5	2.93	37	0	0	0	30.2	23	10	10	4	5	0	0	0	114	0	10.86	1.47	7.40	1.17	32.5	4.4	0.91	.279	2.93	6.75
6	Julio Urías J. Urías	4	1	2020	LAD	0	1.000	6	2	1.17	29	0	0	1	23.0	11	3	4	3	4	0	2	0	84	1	11.35	1.57	7.25	1.17	34.5	4.8	0.65	.167	1.57	4.30
7	Justin Verlander J. Verlander	4	1	2017	HOU	1	.800	6	5	2.21	38	1	0	0	36.2	22	9	9	3	8	2	0	0	136	0	9.33	1.96	4.75	0.74	27.9	5.9	0.82	.224	2.21	5.40
8	Madison Bumgarner M. Bumgarner	4	1	2014	SFG	1	.800	7	6	1.03	45	2	2	1	52.2	28	6	7	3	6	2	1	0	195	0	7.69	1.03	7.50	0.51	23.1	3.1	0.65	.180	1.20	4.78
9	Jon Lester J. Lester	4	1	2013	BOS	1	.800	5	5	1.56	29	0	0	0	34.2	25	6	6	3	8	2	0	0	134	0	7.53	2.08	3.63	0.78	21.6	6.0	0.95	.239	1.56	6.49
10	Chris Carpenter C. Carpenter	4	1	2011	STL	0	1.000	6	6	3.25	21	1	1	0	36.0	31	13	13	4	11	3	0	1	148	0	5.25	2.75	1.91	1.00	14.2	7.4	1.17	.248	3.25	7.75
11	Tim Lincecum T. Lincecum	4	1	2010	SFG	1	.800	6	5	2.43	43	1	1	0	37.0	25	10	11	3	9	1	0	0	145	0	10.46	2.19	4.78	0.73	29.7	6.2	0.92	.247	2.68	6.08
12	Andy Pettitte A. Pettitte	4	1	2009	NYY	0	1.000	5	5	3.52	25	0	0	0	30.2	26	12	12	5	11	0	0	0	123	1	7.34	3.23	2.27	1.47	20.3	8.9	1.21	.256	3.52	7.63
13	Cole Hamels C. Hamels	4	1	2008	PHI	0	1.000	5	5	1.80	30	0	0	0	35.0	23	7	7	2	9	0	0	0	131	0	7.71	2.31	3.33	0.51	22.9	6.9	0.91	.233	1.80	5.91
14	Josh Beckett J. Beckett	4	1	2007	BOS	0	1.000	4	4	1.20	35	1	1	0	30.0	19	4	4	1	2	1	0	0	110	2	10.50	0.60	17.50	0.30	31.8	1.8	0.70	.254	1.20	5.70
15	Curt Schilling C. Schilling	4	1	2001	ARI	0	1.000	6	6	1.12	56	3	1	0	48.1	25	6	6	3	6	1	0	0	176	0	10.43	1.12	9.33	0.56	31.8	3.4	0.64	.200	1.12	4.66
16	David Wells D. Wells	4	1	1998	NYY	0	1.000	4	4	2.93	31	0	0	0	30.2	24	10	10	6	5	2	0	0	118	1	9.10	1.47	6.20	1.76	26.3	4.2	0.95	.243	2.93	7.04
17	Livan Hernandez L. Hernandez	4	1	1997	FLA	0	1.000	5	3	3.18	26	1	0	0	28.1	23	10	11	4	12	0	0	0	118	1	8.26	3.81	2.17	1.27	22.0	10.2	1.24	.250	3.49	7.31
18	Jack Morris J. Morris	4	1	1991	MIN	0	1.000	5	5	2.23	22	1	1	0	36.1	35	9	9	1	10	0	0	1	149	4	5.45	2.48	2.20	0.25	14.8	6.7	1.24	.293	2.23	8.67
19	Dave Stewart D. Stewart	4	1	1989	OAK	0	1.000	4	4	2.25	23	1	1	0	32.0	23	8	8	4	5	0	0	0	123	0	6.47	1.41	4.60	1.13	18.7	4.1	0.88	.209	2.25	6.47
20	Burt Hooton B. Hooton	4	1	1981	LAD	1	.800	5	5	0.82	12	0	0	0	33.0	22	3	5	2	18	0	0	2	136	0	3.27	4.91	0.67	0.55	8.8	13.2	1.21	.192	1.36	6.00
21	Jordan Montgomery J. Montgomery	3	1	2023	TEX	1	.750	6	5	2.90	17	0	0	0	31.0	37	10	11	3	5	0	0	1	135	1	4.94	1.45	3.40	0.87	12.6	3.7	1.35	.309	3.19	10.74
22	Framber Valdez F. Valdez	3	1	2022	HOU	0	1.000	4	4	1.44	33	0	0	0	25.0	14	4	6	1	8	1	0	0	96	0	11.88	2.88	4.13	0.36	34.4	8.3	0.88	.245	2.16	5.04
23	Tyler Matzek T. Matzek	3	1	2021	ATL	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
24	Max Scherzer M. Scherzer	3	1	2019	WSH	0	1.000	6	5	2.40	37	0	0	0	30.0	21	8	8	4	15	0	0	1	125	1	11.10	4.50	2.47	1.20	29.6	12.0	1.20	.246	2.40	6.30
25	David Price D. Price	3	1	2018	BOS	1	.750	6	5	3.46	23	0	0	0	26.0	18	10	10	4	12	0	0	0	106	0	7.96	4.15	1.92	1.38	21.7	11.3	1.15	.209	3.46	6.23