which active pitcher has the most career games pitched in the playoffs

Kenley Jansen has the most career games pitched by an active pitcher in the postseason, with 59 games.

	NAME	G	W	L	W%	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	Kenley Jansen K. Jansen	59	3	2	.600	0	2.20	94	0	0	20	65.1	34	16	18	7	18	3	47	3	250	0	12.95	2.48	5.22	0.96	37.6	7.2	0.80	.211	2.48	4.68
2	Ryan Pressly R. Pressly	47	3	1	.750	0	2.78	60	0	0	14	45.1	34	14	16	1	15	3	27	1	186	7	11.91	2.98	4.00	0.20	32.3	8.1	1.08	.308	3.18	6.75
3	Aroldis Chapman A. Chapman	44	3	4	.429	0	2.37	68	0	0	10	49.1	35	13	16	4	21	3	27	1	202	3	12.41	3.83	3.24	0.73	33.7	10.4	1.14	.292	2.92	6.39
4	Clayton Kershaw C. Kershaw	39	13	13	.500	32	4.49	213	0	0	1	194.1	165	97	102	30	51	4	2	5	788	11	9.86	2.36	4.18	1.39	27.0	6.5	1.11	.276	4.72	7.64
5	Justin Verlander J. Verlander	38	17	12	.586	37	3.58	244	2	1	0	226.0	179	90	93	32	74	5	0	0	920	8	9.72	2.95	3.30	1.27	26.5	8.0	1.12	.260	3.70	7.13
6	Blake Treinen B. Treinen	33	4	3	.571	0	4.03	42	0	0	4	38.0	32	17	17	3	11	3	6	2	159	2	9.95	2.61	3.82	0.71	26.4	6.9	1.13	.290	4.03	7.58
7	Ryne Stanek R. Stanek	30	4	0	1.000	0	2.89	29	0	0	0	28.0	14	9	9	4	9	1	10	0	106	1	9.32	2.89	3.22	1.29	27.4	8.5	0.82	.159	2.89	4.50
8	Max Scherzer M. Scherzer	30	7	8	.467	25	3.78	171	0	0	1	143.0	109	60	63	20	56	9	1	4	594	8	10.76	3.52	3.05	1.26	28.8	9.4	1.15	.263	3.97	6.86
9	Tommy Kahnle T. Kahnle	27	2	1	.667	0	3.00	29	0	0	2	30.0	18	10	11	2	13	0	6	0	119	0	8.70	3.90	2.23	0.60	24.4	10.9	1.03	.213	3.30	5.40
10	Phil Maton P. Maton	26	0	1	.000	0	2.57	28	0	0	0	28.0	22	8	8	5	9	1	1	1	114	0	9.00	2.89	3.11	1.61	24.6	7.9	1.11	.239	2.57	7.07
11	Brusdar Graterol B. Graterol	25	0	2	.000	0	1.85	16	0	0	1	24.1	15	5	6	0	6	2	2	0	96	0	5.92	2.22	2.67	0.00	16.7	6.3	0.86	.208	2.22	5.55
12	Ryan Brasier R. Brasier	25	1	1	.500	2	4.13	22	0	0	0	24.0	24	11	11	5	8	1	1	0	101	1	8.25	3.00	2.75	1.88	21.8	7.9	1.33	.292	4.13	9.00
13	Gerrit Cole G. Cole	22	11	6	.647	22	2.77	156	0	0	0	133.1	100	41	50	19	36	3	0	1	537	1	10.53	2.43	4.33	1.28	29.1	6.7	1.02	.251	3.38	6.75
14	Bryan Abreu B. Abreu	21	0	0		0	2.49	35	0	0	0	21.2	12	6	6	2	9	3	2	0	89	1	14.54	3.74	3.89	0.83	39.3	10.1	0.97	.250	2.49	4.98
15	Max Fried M. Fried	20	2	5	.286	12	5.10	66	0	0	0	67.0	82	38	40	10	18	2	0	0	300	4	8.87	2.42	3.67	1.34	22.0	6.0	1.49	.353	5.37	11.01
16	A.J. Minter	20	3	1	.750	1	3.24	36	0	0	0	25.0	17	9	9	2	8	2	2	2	102	1	12.96	2.88	4.50	0.72	35.3	7.8	1.00	.278	3.24	6.12
17	Clay Holmes C. Holmes	19	3	1	.750	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
18	Alex Vesia A. Vesia	19	0	0		0	1.23	19	0	0	1	14.2	10	2	2	2	8	1	1	0	62	0	11.66	4.91	2.38	1.23	30.6	12.9	1.23	.250	1.23	6.14
19	Walker Buehler W. Buehler	19	4	4	.500	18	3.04	114	0	0	1	94.2	73	32	34	9	36	2	1	2	388	3	10.84	3.42	3.17	0.86	29.4	9.3	1.15	.282	3.23	6.94
20	Chad Green C. Green	19	3	0	1.000	1	3.95	28	0	0	0	27.1	23	12	13	4	9	1	2	1	114	0	9.22	2.96	3.11	1.32	24.6	7.9	1.17	.264	4.28	7.57
21	Lance McCullers Jr. L. McCullers Jr.	19	2	3	.400	12	3.47	80	0	0	1	72.2	60	28	34	15	22	10	1	0	301	3	9.91	2.72	3.64	1.86	26.6	7.3	1.13	.259	4.21	7.43
22	Ryan Thompson R. Thompson	18	1	1	.500	1	2.14	18	0	0	0	21.0	18	5	5	1	8	1	1	1	84	1	7.71	3.43	2.25	0.43	21.4	9.5	1.24	.304	2.14	7.71
23	Josh Hader J. Hader	18	0	2	.000	0	1.64	33	0	0	5	22.0	14	4	5	1	6	1	11	0	84	0	13.50	2.45	5.50	0.41	39.3	7.1	0.91	.302	2.05	5.73
24	Yimi García Y. García	18	1	1	.500	0	5.74	18	0	0	0	15.2	14	10	10	3	6	2	1	0	69	2	10.34	3.45	3.00	1.72	26.1	8.7	1.28	.275	5.74	8.04
25	Charlie Morton C. Morton	18	7	5	.583	17	3.60	92	0	0	0	80.0	67	32	34	8	33	7	1	0	343	5	10.35	3.71	2.79	0.90	26.8	9.6	1.25	.291	3.83	7.54