Justin Verlander has the most career no-hitters by an active pitcher, with 3.

Interpreted as:

active pitchers most regular-season no hitters

	NAME	NH	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	Justin Verlander J. Verlander	3	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	7.64
2	Max Scherzer M. Scherzer	2	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	7.34
3	Ronel Blanco R. Blanco	1	63	18	11	.621	45	3.45	273	1	1	0	274.0	208	105	112	42	120	5	12	0	1,133	5	8.97	3.94	2.28	1.38	24.1	10.6	1.20	.240	3.68	6.83
4	Tyler Gilbert T. Gilbert	1	47	3	7	.300	16	4.30	84	1	1	0	113.0	100	54	58	17	37	3	6	1	465	2	6.69	2.95	2.27	1.35	18.1	8.0	1.21	.256	4.62	7.96
5	Reid Detmers R. Detmers	1	97	17	29	.370	75	4.97	447	1	1	1	411.0	406	227	238	57	167	25	3	5	1,789	14	9.79	3.66	2.68	1.25	25.0	9.3	1.39	.319	5.21	8.89
6	Dylan Cease D. Cease	1	169	58	51	.532	169	3.82	1,101	3	3	0	916.0	768	389	429	108	383	31	0	8	3,874	52	10.82	3.76	2.87	1.06	28.4	9.9	1.26	.293	4.22	7.55
7	John Means J. Means	1	78	23	26	.469	73	3.68	334	1	1	0	401.0	342	164	175	72	79	15	1	0	1,621	10	7.50	1.77	4.23	1.62	20.6	4.9	1.05	.241	3.93	7.68
8	Framber Valdez F. Valdez	1	170	74	45	.622	148	3.28	950	9	3	0	973.2	804	355	391	78	348	54	7	1	4,016	52	8.78	3.22	2.73	0.72	23.7	8.7	1.18	.281	3.61	7.43
9	Joe Musgrove J. Musgrove	1	206	66	62	.516	180	3.73	1,050	2	2	2	1056.0	970	438	472	133	262	77	7	10	4,385	21	8.95	2.23	4.01	1.13	23.9	6.0	1.17	.292	4.02	8.27
10	Lucas Giolito L. Giolito	1	187	61	63	.492	185	4.49	1,104	5	3	0	1047.1	930	523	555	172	396	40	1	7	4,410	46	9.49	3.40	2.79	1.48	25.0	9.0	1.27	.281	4.77	7.99
11	Sean Manaea S. Manaea	1	228	77	62	.554	198	4.00	1,109	3	3	0	1184.1	1,088	527	573	158	335	54	3	4	4,933	34	8.43	2.55	3.31	1.20	22.5	6.8	1.20	.284	4.35	8.27
12	Blake Snell B. Snell	1	213	77	58	.570	213	3.18	1,372	1	1	0	1105.2	850	391	426	108	503	11	0	5	4,583	81	11.17	4.09	2.73	0.88	29.9	11.0	1.22	.287	3.47	6.92
13	Michael Lorenzen M. Lorenzen	1	380	49	50	.495	105	4.07	753	1	1	15	919.1	847	416	437	112	368	37	55	15	3,896	48	7.37	3.60	2.05	1.10	19.3	9.4	1.32	.280	4.28	8.29
14	Carlos Rodón C. Rodón	1	211	83	66	.557	206	3.76	1,304	3	1	0	1166.1	1,000	487	524	145	431	56	1	5	4,899	63	10.06	3.33	3.03	1.12	26.6	8.8	1.23	.289	4.04	7.72
15	Wade Miley W. Miley	1	318	108	99	.522	310	4.08	1,361	3	2	0	1747.1	1,774	793	850	196	605	45	3	10	7,477	58	7.01	3.12	2.25	1.01	18.2	8.1	1.36	.299	4.38	9.14
16	Clayton Kershaw C. Kershaw	1	436	212	94	.693	433	2.52	2,976	25	15	0	2758.1	2,108	771	846	229	687	44	1	28	10,886	104	9.71	2.24	4.33	0.75	27.3	6.3	1.01	.270	2.76	6.88