Nathan Eovaldi had the most wins in the 2023 postseason, with 5 wins.

	NAME	W	SEASON	TM	L	W%	G	GS	ERA	SO	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	2023	TEX	0	1.000	6	6	2.95	41	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	Merrill Kelly M. Kelly	3	2023	ARI	1	.750	4	4	2.25	28	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
3	Jordan Montgomery J. Montgomery	3	2023	TEX	1	.750	6	5	2.90	17	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
4	Aaron Nola A. Nola	3	2023	PHI	1	.750	4	4	2.35	23	0	23.0	18	6	6	2	4	1	0	0	89	0	9.00	1.57	5.75	0.78	25.8	4.5	0.96	.271	2.35	7.04
5	Zack Wheeler Z. Wheeler	3	2023	PHI	0	1.000	5	4	1.95	35	0	27.2	17	6	7	3	3	0	0	0	103	1	11.39	0.98	11.67	0.98	34.0	2.9	0.72	.226	2.28	5.53
6	Pablo López P. López	2	2023	MIN	0	1.000	2	2	0.71	10	0	12.2	11	1	1	0	3	1	0	0	52	1	7.11	2.13	3.33	0.00	19.2	5.8	1.11	.289	0.71	7.82
7	Zac Gallen Z. Gallen	2	2023	ARI	3	.400	6	6	4.54	24	0	33.2	31	17	17	6	14	1	0	0	141	2	6.42	3.74	1.71	1.60	17.0	9.9	1.34	.260	4.54	8.29
8	Cristian Javier C. Javier	2	2023	HOU	1	.667	3	3	4.09	12	0	11.0	8	5	5	2	7	1	0	0	49	0	9.82	5.73	1.71	1.64	24.5	14.3	1.36	.222	4.09	6.55
9	Dane Dunning D. Dunning	1	2023	TEX	1	.500	5	0	5.14	5	0	7.0	8	4	4	1	5	0	0	0	32	0	6.43	6.43	1.00	1.29	15.6	15.6	1.86	.333	5.14	10.29
10	Kevin Ginkel K. Ginkel	1	2023	ARI	0	1.000	10	0	0.00	15	0	11.2	8	0	0	0	5	0	0	0	46	1	11.57	3.86	3.00	0.00	32.6	10.9	1.11	.308	0.00	6.17
11	Jon Gray J. Gray	1	2023	TEX	0	1.000	3	0	1.59	8	0	5.2	4	1	1	0	1	0	0	0	22	0	12.71	1.59	8.00	0.00	36.4	4.5	0.88	.308	1.59	6.35
12	Sonny Gray S. Gray	1	2023	MIN	1	.500	2	2	4.00	12	0	9.0	13	4	5	2	3	0	0	0	43	1	12.00	3.00	4.00	2.00	27.9	7.0	1.78	.423	5.00	13.00
13	Andrew Heaney A. Heaney	1	2023	TEX	0	1.000	5	3	4.09	4	0	11.0	11	5	5	0	4	0	1	0	47	0	3.27	3.27	1.00	0.00	8.5	8.5	1.36	.282	4.09	9.00
14	Jeff Hoffman J. Hoffman	1	2023	PHI	1	.500	8	0	2.57	9	0	7.0	5	2	2	1	1	1	0	0	27	0	11.57	1.29	9.00	1.29	33.3	3.7	0.86	.267	2.57	6.43
15	José Leclerc J. Leclerc	1	2023	TEX	1	.500	13	0	3.29	14	4	13.2	9	5	5	3	6	0	12	0	55	0	9.22	3.95	2.33	1.98	25.5	10.9	1.10	.188	3.29	5.93
16	Joe Mantiply J. Mantiply	1	2023	ARI	1	.500	9	2	4.70	6	0	7.2	6	4	5	0	4	0	0	1	33	0	7.04	4.70	1.50	0.00	18.2	12.1	1.30	.261	5.87	7.04
17	A.J. Minter	1	2023	ATL	0	1.000	3	0	3.86	1	0	2.1	3	1	1	0	2	0	0	0	12	0	3.86	7.71	0.50	0.00	8.3	16.7	2.14	.333	3.86	11.57
18	Ryan Pressly R. Pressly	1	2023	HOU	0	1.000	5	0	0.00	10	3	6.0	2	0	0	0	2	0	5	0	21	1	15.00	3.00	5.00	0.00	47.6	9.5	0.67	.222	0.00	3.00
19	Paul Sewald P. Sewald	1	2023	ARI	0	1.000	10	0	5.40	16	5	10.0	9	6	6	2	3	3	9	1	45	0	14.40	2.70	5.33	1.80	35.6	6.7	1.20	.333	5.40	8.10
20	Ryne Stanek R. Stanek	1	2023	HOU	0	1.000	4	0	6.75	1	0	4.0	4	3	3	1	0	1	2	0	16	0	2.25	0.00		2.25	6.3	0.0	1.00	.231	6.75	9.00
21	Ranger Suárez R. Suárez	1	2023	PHI	1	.500	4	4	1.93	19	0	18.2	13	4	4	1	2	0	0	0	71	0	9.16	0.96	9.50	0.48	26.8	2.8	0.80	.245	1.93	6.27
22	Ryan Thompson R. Thompson	1	2023	ARI	0	1.000	9	0	2.31	8	0	11.2	11	3	3	0	4	0	0	1	46	1	6.17	3.09	2.00	0.00	17.4	8.7	1.29	.324	2.31	8.49
23	Justin Verlander J. Verlander	1	2023	HOU	1	.500	3	3	2.95	14	0	18.1	16	6	6	3	6	1	0	0	75	0	6.87	2.95	2.33	1.47	18.7	8.0	1.20	.255	2.95	7.85
24	Cody Bradford C. Bradford	1	2023	TEX	0	1.000	5	0	1.17	5	0	7.2	4	1	1	1	0	0	0	0	27	0	5.87	0.00		1.17	18.5	0.0	0.52	.143	1.17	4.70
25	José Urquidy J. Urquidy	1	2023	HOU	0	1.000	3	2	5.40	8	0	10.0	10	6	6	5	2	0	0	0	41	0	7.20	1.80	4.00	4.50	19.5	4.9	1.20	.192	5.40	9.00