Between the 2010 and 2019 seasons, Justin Verlander had the most wins in the postseason, with 13 wins.

Interpreted as:

most playoff wins by a player in the last decade

	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	Justin Verlander J. Verlander	13	9	.591	27	26	3.09	182	2	1	0	166.0	114	57	57	21	50	3	0	0	654	5	9.87	2.71	3.64	1.14	27.8	7.6	0.99	.234	3.09	6.18
2	Clayton Kershaw C. Kershaw	9	10	.474	27	23	4.28	159	0	0	1	143.0	115	68	73	21	36	3	2	4	577	6	10.01	2.27	4.42	1.32	27.6	6.2	1.06	.263	4.59	7.24
3	Madison Bumgarner M. Bumgarner	8	3	.727	16	14	2.11	87	3	3	1	102.1	74	24	25	8	18	5	1	2	398	0	7.65	1.58	4.83	0.70	21.9	4.5	0.90	.236	2.20	6.51
4	Jon Lester J. Lester	7	4	.636	18	16	2.49	94	0	0	0	112.0	83	31	32	10	27	3	0	0	435	4	7.55	2.17	3.48	0.80	21.6	6.2	0.98	.243	2.57	6.67
5	Max Scherzer M. Scherzer	7	5	.583	22	18	3.38	137	0	0	0	112.0	81	42	45	12	46	7	0	3	463	5	11.01	3.70	2.98	0.96	29.6	9.9	1.13	.264	3.62	6.51
6	Stephen Strasburg S. Strasburg	6	2	.750	9	8	1.46	71	0	0	0	55.1	44	9	13	4	8	1	0	1	218	1	11.55	1.30	8.88	0.65	32.6	3.7	0.94	.299	2.11	7.16
7	Gerrit Cole G. Cole	6	4	.600	10	10	2.60	78	0	0	0	65.2	41	19	20	9	16	0	0	0	250	0	10.69	2.19	4.88	1.23	31.2	6.4	0.87	.218	2.74	5.62
8	Jake Arrieta J. Arrieta	5	3	.625	9	9	3.08	66	1	1	0	52.2	36	18	19	6	21	5	0	1	218	3	11.28	3.59	3.14	1.03	30.3	9.6	1.08	.250	3.25	6.15
9	Masahiro Tanaka M. Tanaka	5	3	.625	8	8	1.76	37	0	0	0	46.0	25	9	10	4	11	1	0	0	171	2	7.24	2.15	3.36	0.78	21.6	6.4	0.78	.178	1.96	4.89
10	John Lackey J. Lackey	5	2	.714	15	11	3.82	61	0	0	0	66.0	60	28	29	3	18	3	2	2	273	6	8.32	2.45	3.39	0.41	22.3	6.6	1.18	.303	3.95	8.18
11	Chris Carpenter C. Carpenter	5	2	.714	9	9	3.08	30	1	1	0	49.2	50	17	23	5	17	3	0	2	217	0	5.44	3.08	1.76	0.91	13.8	7.8	1.35	.278	4.17	9.06
12	Lance Lynn L. Lynn	5	4	.556	26	7	4.80	52	0	0	0	54.1	59	29	33	6	28	1	3	5	244	0	8.61	4.64	1.86	0.99	21.3	11.5	1.60	.338	5.47	9.77
13	Tim Lincecum T. Lincecum	5	2	.714	13	6	2.40	65	1	1	0	56.1	34	15	16	3	14	1	0	0	217	0	10.38	2.24	4.64	0.48	30.0	6.5	0.85	.231	2.56	5.43
14	CC Sabathia	5	3	.625	16	13	4.17	65	1	0	0	69.0	76	32	36	7	32	4	0	3	316	3	8.48	4.17	2.03	0.91	20.6	10.1	1.57	.332	4.70	9.91
15	Corey Kluber C. Kluber	4	3	.571	9	9	3.97	47	0	0	0	45.1	44	20	20	10	13	5	0	0	194	0	9.33	2.58	3.62	1.99	24.2	6.7	1.26	.286	3.97	8.74
16	Dallas Keuchel D. Keuchel	4	2	.667	12	11	3.47	52	0	0	0	59.2	52	23	24	8	20	0	1	3	247	1	7.84	3.02	2.60	1.21	21.1	8.1	1.21	.263	3.62	7.84
17	Charlie Morton C. Morton	4	2	.667	9	8	3.70	44	0	0	0	41.1	34	17	18	4	17	3	1	0	174	3	9.58	3.70	2.59	0.87	25.3	9.8	1.23	.283	3.92	7.40
18	Michael Wacha M. Wacha	4	3	.571	7	6	4.08	38	0	0	0	35.1	24	16	16	7	16	1	1	4	144	0	9.68	4.08	2.38	1.78	26.4	11.1	1.13	.207	4.08	6.11
19	Doug Fister D. Fister	4	2	.667	10	9	3.02	41	0	0	0	56.2	58	19	19	3	17	3	0	0	241	2	6.51	2.70	2.41	0.48	17.0	7.1	1.32	.311	3.02	9.21
20	Matt Cain M. Cain	4	2	.667	8	8	2.10	33	0	0	0	51.1	40	12	13	6	14	6	0	2	210	1	5.79	2.45	2.36	1.05	15.7	6.7	1.05	.225	2.28	7.01
21	Wade Davis W. Davis	4	0	1.000	30	1	1.80	57	0	0	8	40.0	29	8	9	5	18	0	14	0	160	2	12.83	4.05	3.17	1.13	35.6	11.3	1.18	.300	2.03	6.53
22	Colby Lewis C. Lewis	4	1	.800	10	9	3.11	47	0	0	0	55.0	40	19	21	9	25	3	0	0	231	3	7.69	4.09	1.88	1.47	20.3	10.8	1.18	.211	3.44	6.55
23	Ryan Madson R. Madson	4	1	.800	34	0	2.73	44	0	0	1	33.0	33	10	10	6	11	1	5	3	141	3	12.00	3.00	4.00	1.64	31.2	7.8	1.33	.342	2.73	9.00
24	David Price D. Price	4	9	.308	18	14	4.80	83	0	0	0	93.2	89	50	51	15	24	3	0	1	390	1	7.98	2.31	3.46	1.44	21.3	6.2	1.21	.279	4.90	8.55
25	Josh Tomlin J. Tomlin	3	1	.750	8	4	3.33	17	0	0	0	24.1	17	9	9	1	5	0	2	0	93	0	6.29	1.85	3.40	0.37	18.3	5.4	0.90	.229	3.33	6.29