which active pitcher has played the most games

Kenley Jansen has pitched in the most career games by an active pitcher, with 887 games.

Interpreted as:

Which active pitcher has played the most regular-season 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	ERA-	FIP	FIP-	H/9	PRAA
1	Kenley Jansen K. Jansen	887	49	38	.563	0	2.61	1,233	0	0	454	881.2	588	256	274	84	266	31	666	18	3,503	21	12.59	2.72	4.64	0.86	35.2	7.6	0.97	.267	2.80	66	2.58	64	6.00	142.7
2	Aroldis Chapman A. Chapman	815	58	46	.558	0	2.62	1,271	0	0	341	777.0	458	226	250	53	400	33	531	7	3,183	82	14.72	4.63	3.18	0.61	39.9	12.6	1.10	.284	2.90	64	2.42	58	5.31	147.3
3	Ryan Pressly R. Pressly	641	37	38	.493	0	3.34	701	0	0	115	666.1	585	247	277	61	199	14	249	14	2,749	47	9.47	2.69	3.52	0.82	25.5	7.2	1.18	.295	3.74	80	3.19	77	7.90	73.9
4	Héctor Neris H. Neris	616	44	42	.512	0	3.43	747	0	0	107	604.1	486	230	255	78	231	35	267	15	2,528	36	11.12	3.44	3.23	1.16	29.5	9.1	1.19	.284	3.80	83	3.69	87	7.24	36
5	Andrew Chafin A. Chafin	610	21	27	.438	3	3.40	562	0	0	20	514.0	439	194	214	37	222	16	98	18	2,174	31	9.84	3.89	2.53	0.65	25.9	10.2	1.29	.301	3.75	81	3.30	80	7.69	47.2
6	Justin Wilson J. Wilson	605	35	29	.547	0	3.58	575	0	0	20	528.0	458	210	222	48	228	16	121	15	2,237	40	9.80	3.89	2.52	0.82	25.7	10.2	1.30	.299	3.78	89	3.52	86	7.81	32.9
7	Luis García L. García	568	27	28	.491	4	4.16	521	0	0	15	549.2	542	254	281	52	244	26	138	23	2,422	64	8.53	4.00	2.14	0.85	21.5	10.1	1.43	.310	4.60	101	3.96	94	8.87	15.2
8	Raisel Iglesias R. Iglesias	549	41	52	.441	21	2.97	816	0	0	232	687.0	541	227	253	81	190	26	418	16	2,776	17	10.69	2.49	4.29	1.06	29.4	6.8	1.06	.277	3.31	70	3.26	77	7.09	72.9
9	Justin Verlander J. Verlander	536	262	150	.636	536	3.31	3,457	26	9	0	3467.2	2,943	1,277	1,381	363	973	116	0	27	14,170	97	8.97	2.53	3.55	0.94	24.4	6.9	1.13	.279	3.58	78	3.43	81	7.64	303.3
10	Taylor Rogers T. Rogers	529	29	35	.453	0	3.28	587	0	0	83	507.2	449	185	214	51	149	33	157	21	2,105	12	10.41	2.64	3.94	0.90	27.9	7.1	1.18	.310	3.79	78	3.23	76	7.96	57
11	Blake Treinen B. Treinen	507	43	36	.544	7	2.79	570	0	0	82	557.2	465	173	198	40	207	19	191	22	2,293	23	9.20	3.34	2.75	0.65	24.9	9.0	1.21	.292	3.20	67	3.26	78	7.50	55.4
12	Liam Hendriks L. Hendriks	486	33	34	.493	44	3.81	736	1	0	116	660.2	625	280	312	78	165	20	217	16	2,750	42	10.03	2.25	4.46	1.06	26.8	6.0	1.20	.312	4.25	93	3.28	79	8.51	66.6
13	Hunter Strickland H. Strickland	480	25	23	.521	0	3.40	408	0	0	29	448.0	381	169	188	49	167	21	151	12	1,876	17	8.20	3.35	2.44	0.98	21.7	8.9	1.22	.270	3.78	83	4.01	98	7.65	3.4
14	Edwin Díaz E. Díaz	476	23	33	.411	0	3.00	767	0	0	235	471.0	330	157	169	52	169	34	361	9	1,920	30	14.66	3.23	4.54	0.99	39.9	8.8	1.06	.310	3.23	74	2.62	63	6.31	81.2
15	Max Scherzer M. Scherzer	467	215	112	.657	458	3.16	3,408	12	5	0	2881.0	2,349	1,012	1,085	337	756	112	2	20	11,640	78	10.65	2.36	4.51	1.05	29.3	6.5	1.08	.286	3.39	76	3.18	77	7.34	307.8
16	Carlos Estévez C. Estévez	458	28	31	.475	0	4.11	458	0	0	95	440.0	422	201	225	54	171	21	208	20	1,906	23	9.37	3.50	2.68	1.10	24.0	9.0	1.35	.306	4.60	87	3.99	90	8.63	20.6
17	T.J. McFarland	451	26	20	.565	3	4.13	322	0	0	1	541.0	610	248	282	47	174	18	123	34	2,344	14	5.36	2.89	1.85	0.78	13.7	7.4	1.45	.316	4.69	100	4.14	100	10.15	-1.6
18	Wandy Peralta W. Peralta	450	24	20	.545	1	3.97	327	0	0	13	401.2	363	177	198	48	178	21	97	9	1,727	13	7.33	3.99	1.84	1.08	18.9	10.3	1.35	.273	4.44	94	4.58	107	8.13	-14
19	Kirby Yates K. Yates	444	29	23	.558	0	3.22	602	0	0	95	430.0	312	154	167	57	170	29	200	13	1,785	18	12.60	3.56	3.54	1.19	33.7	9.5	1.12	.275	3.50	79	3.48	84	6.53	33
20	Josh Hader J. Hader	438	29	29	.500	0	2.66	782	0	0	209	479.2	265	142	152	59	187	23	297	5	1,891	18	14.67	3.51	4.18	1.11	41.4	9.9	0.94	.245	2.85	65	2.82	67	4.97	74.1
21	Phil Maton P. Maton	434	19	16	.543	1	4.12	479	0	0	6	428.0	388	196	220	50	164	43	81	7	1,843	10	10.07	3.45	2.92	1.05	26.0	8.9	1.29	.305	4.63	101	3.90	94	8.16	11.2
22	Yimi García Y. García	434	22	31	.415	1	3.58	455	0	0	29	417.1	334	166	192	61	106	25	125	17	1,702	6	9.81	2.29	4.29	1.32	26.7	6.2	1.05	.259	4.14	89	3.83	93	7.20	13.6
23	Clayton Kershaw C. Kershaw	433	212	94	.693	430	2.51	2,970	25	15	0	2746.2	2,096	767	840	228	681	44	1	28	10,836	103	9.73	2.23	4.36	0.75	27.4	6.3	1.01	.270	2.75	64	2.83	70	6.87	365.3
24	Emilio Pagán E. Pagán	430	26	24	.520	2	3.77	526	0	0	45	461.0	367	193	208	79	131	9	136	6	1,868	12	10.27	2.56	4.02	1.54	28.2	7.0	1.08	.256	4.06	91	4.03	96	7.16	9.8
25	Joe Jiménez J. Jiménez	425	20	27	.426	0	4.47	488	0	0	23	391.0	344	194	215	50	145	28	108	6	1,680	11	11.23	3.34	3.37	1.15	29.0	8.6	1.25	.303	4.95	103	3.67	86	7.92	24.6