which active pitcher has the most at bats in the playoffs

Clayton Kershaw has the most career at-bats by an active pitcher in the postseason, with 39 at-bats.

	NAME	AB	G	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Clayton Kershaw C. Kershaw	39	29	2	6	1	0	0	0	6	0	13	0	0	52	7	1	7	0	0	0	.154	.267	.179	.446
2	Walker Buehler W. Buehler	16	11	1	0	0	0	0	0	0	0	11	0	0	18	0	0	2	0	0	0	.000	.000	.000	.000
3	Max Scherzer M. Scherzer	16	12	0	0	0	0	0	0	0	0	7	0	0	18	0	0	2	0	0	0	.000	.000	.000	.000
4	Kyle Hendricks K. Hendricks	13	10	1	1	0	0	0	3	0	0	8	0	0	15	1	0	2	0	0	0	.077	.077	.077	.154
5	Michael Wacha M. Wacha	9	4	1	0	0	0	0	1	0	0	7	0	0	10	0	0	1	0	0	0	.000	.000	.000	.000
6	Gerrit Cole G. Cole	8	4	0	1	0	0	0	1	0	0	4	0	0	8	1	0	0	0	0	0	.125	.125	.125	.250
7	Jacob deGrom J. deGrom	7	3	0	0	0	0	0	0	0	0	1	0	0	8	0	0	1	0	0	1	.000	.000	.000	.000
8	Charlie Morton C. Morton	7	5	0	0	0	0	0	0	0	0	4	0	0	7	0	0	0	0	0	0	.000	.000	.000	.000
9	Jack Flaherty J. Flaherty	6	3	1	0	0	0	0	1	1	0	4	0	0	7	0	0	0	0	0	0	.000	.143	.000	.143
10	Justin Verlander J. Verlander	6	4	0	0	0	0	0	0	0	0	4	0	0	7	0	0	1	0	0	0	.000	.000	.000	.000
11	Logan Webb L. Webb	5	2	0	0	0	0	0	0	0	0	4	0	0	5	0	0	0	0	0	0	.000	.000	.000	.000
12	Max Fried M. Fried	5	12	0	0	0	0	0	0	0	0	5	0	0	5	0	0	0	0	0	0	.000	.000	.000	.000
13	Patrick Corbin P. Corbin	4	6	0	0	0	0	0	0	0	0	3	0	0	5	0	0	1	0	0	0	.000	.000	.000	.000
14	Jose Quintana J. Quintana	4	4	0	1	0	0	0	0	0	0	3	0	0	4	1	0	0	0	0	0	.250	.250	.250	.500
15	Steven Matz S. Matz	4	3	0	0	0	0	0	0	0	0	1	0	0	5	0	0	1	0	0	0	.000	.000	.000	.000
16	Yu Darvish Y. Darvish	4	3	0	0	0	0	0	1	1	0	2	0	0	6	0	0	1	0	0	0	.000	.200	.000	.200
17	Brandon Woodruff B. Woodruff	3	7	1	1	0	0	1	1	1	0	1	0	0	5	4	1	1	0	0	0	.333	.500	1.333	1.833
18	Shelby Miller S. Miller	3	2	0	0	0	0	0	0	0	0	2	0	0	3	0	0	0	0	0	0	.000	.000	.000	.000
19	Miles Mikolas M. Mikolas	2	3	0	1	1	0	0	0	0	0	1	0	0	3	2	1	1	0	0	0	.500	.500	1.000	1.500
20	Michael Soroka M. Soroka	2	1	0	0	0	0	0	0	0	0	2	0	0	2	0	0	0	0	0	0	.000	.000	.000	.000
21	José Urquidy J. Urquidy	2	2	0	0	0	0	0	0	0	0	1	0	0	2	0	0	0	0	0	0	.000	.000	.000	.000
22	Nathan Eovaldi N. Eovaldi	2	1	0	0	0	0	0	0	0	0	2	0	0	2	0	0	0	0	0	0	.000	.000	.000	.000
23	Kyle Freeland K. Freeland	2	1	0	0	0	0	0	0	0	0	2	0	0	2	0	0	0	0	0	0	.000	.000	.000	.000
24	Freddy Peralta F. Peralta	2	2	0	0	0	0	0	0	0	0	1	0	0	2	0	0	0	0	0	0	.000	.000	.000	.000
25	Robbie Ray R. Ray	2	2	0	0	0	0	0	0	0	0	2	0	0	3	0	0	1	0	0	0	.000	.000	.000	.000