Since 2016, Jose Fernandez has the highest K/9, with 12.49 per nine innings.

Interpreted as:

most K/9 with a minimum of 0.5 IP per team game by a player since 2016

	NAME	K/9	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Jose Fernandez J. Fernandez	12.49	29	16	8	.667	29	2.86	253	0	0	0	182.1	149	58	63	13	55	6	0	6	737	9	2.71	4.60	0.64	34.3	7.5	1.12	.332	3.11	72	2.29	57	7.35	35.4
2	Spencer Strider S. Strider	12.38	90	38	24	.613	77	3.74	626	0	0	0	455.0	368	189	198	52	160	20	3	2	1,881	13	3.16	3.91	1.03	33.3	8.5	1.16	.309	3.92	87	3.09	75	7.28	52.1
3	Chris Sale C. Sale	11.75	197	88	48	.647	196	3.08	1,568	8	2	0	1200.2	960	411	440	127	272	84	0	3	4,832	21	2.04	5.76	0.95	32.5	5.6	1.03	.300	3.30	70	2.82	66	7.20	191
4	Garrett Crochet G. Crochet	11.64	136	27	24	.529	64	2.95	549	1	1	0	424.1	345	139	151	45	119	11	18	2	1,725	15	2.52	4.61	0.95	31.8	6.9	1.09	.300	3.20	70	2.86	67	7.32	64.7
5	Max Scherzer M. Scherzer	11.39	243	115	55	.676	243	2.98	1,892	7	1	0	1495.0	1,135	495	520	194	356	65	0	11	5,950	25	2.14	5.31	1.17	31.8	6.0	1.00	.273	3.13	71	3.16	75	6.83	178.8
6	Danny Salazar D. Salazar	11.35	49	16	13	.552	45	4.05	308	0	0	0	244.1	219	110	114	32	110	5	3	3	1,040	15	4.05	2.80	1.18	29.6	10.6	1.35	.320	4.20	91	3.74	86	8.07	16
7	Hunter Greene H. Greene	11.20	91	25	29	.463	91	3.65	617	2	2	0	495.2	386	201	211	70	179	39	0	0	2,060	21	3.25	3.45	1.27	30.0	8.7	1.14	.274	3.83	82	3.83	88	7.01	29.1
8	Blake Snell B. Snell	11.19	222	81	62	.566	222	3.15	1,440	1	1	0	1158.0	891	405	440	111	521	11	0	6	4,791	86	4.05	2.76	0.86	30.1	10.9	1.22	.288	3.42	77	3.31	79	6.92	111.7
9	Jacob deGrom J. deGrom	11.19	196	73	51	.589	196	2.56	1,502	4	2	0	1208.1	907	344	374	123	264	22	0	9	4,729	23	1.97	5.69	0.92	31.8	5.6	0.97	.278	2.79	64	2.71	65	6.76	198.5
10	Robbie Ray R. Ray	11.18	233	82	65	.558	232	3.89	1,596	2	1	0	1284.2	1,086	555	592	202	548	43	0	16	5,416	56	3.84	2.91	1.42	29.5	10.1	1.27	.292	4.15	92	4.09	99	7.61	3.9
11	Freddy Peralta F. Peralta	11.15	211	70	42	.625	162	3.59	1,153	1	0	1	931.0	694	371	392	118	360	48	6	3	3,853	31	3.48	3.20	1.14	29.9	9.3	1.13	.265	3.79	85	3.66	87	6.71	59.2
12	Gerrit Cole G. Cole	10.93	244	113	60	.653	244	3.21	1,811	8	5	0	1490.2	1,208	532	568	188	388	39	0	6	5,989	38	2.34	4.67	1.14	30.2	6.5	1.07	.286	3.43	77	3.24	76	7.29	171.4
13	Dylan Cease D. Cease	10.91	188	65	58	.528	188	3.88	1,231	3	3	0	1015.1	854	438	482	121	430	35	0	9	4,304	55	3.81	2.86	1.07	28.6	10.0	1.26	.295	4.27	93	3.66	85	7.57	67.6
14	Paul Skenes P. Skenes	10.83	55	21	13	.618	55	1.96	386	1	0	0	320.2	230	70	76	21	74	12	0	0	1,247	4	2.08	5.22	0.59	31.0	5.9	0.95	.277	2.13	46	2.39	58	6.46	61
15	Cole Ragans C. Ragans	10.80	83	21	20	.512	66	3.66	461	1	0	0	384.0	312	156	168	35	144	10	1	2	1,585	22	3.38	3.20	0.82	29.1	9.1	1.19	.296	3.94	86	3.16	76	7.31	42.6
16	DJ Herz	10.76	19	4	9	.308	19	4.16	106	0	0	0	88.2	76	41	45	11	36	3	0	0	382	5	3.65	2.94	1.12	27.7	9.4	1.26	.288	4.57	102	3.70	90	7.71	3.9
17	Stephen Strasburg S. Strasburg	10.67	115	59	25	.702	115	3.41	822	1	1	0	693.1	561	263	277	76	202	29	0	14	2,825	19	2.62	4.07	0.99	29.1	7.2	1.10	.286	3.60	79	3.22	75	7.28	83.3
18	Brandon Woodruff B. Woodruff	10.52	142	53	28	.654	127	3.10	871	2	1	1	745.0	580	257	269	84	190	32	4	1	2,984	8	2.30	4.58	1.01	29.2	6.4	1.03	.274	3.25	73	3.18	75	7.01	89
19	Yoshinobu Yamamoto Y. Yamamoto	10.45	48	19	10	.655	48	2.66	306	0	0	0	263.2	191	78	85	21	81	4	0	0	1,052	7	2.76	3.78	0.72	29.1	7.7	1.03	.266	2.90	65	2.82	67	6.52	39.5
20	Tarik Skubal T. Skubal	10.44	137	54	37	.593	134	3.08	889	1	1	0	766.2	614	262	287	90	172	26	1	0	3,056	11	2.02	5.17	1.06	29.1	5.6	1.03	.279	3.37	75	3.14	76	7.21	84
21	Corbin Burnes C. Burnes	10.36	210	63	38	.624	149	3.15	1,114	0	0	2	968.0	756	339	374	104	280	38	16	3	3,914	42	2.60	3.98	0.97	28.5	7.2	1.07	.274	3.48	75	3.25	78	7.03	100.7
22	Trevor Bauer T. Bauer	10.34	157	65	45	.591	148	3.52	1,075	5	3	1	935.1	790	366	402	116	323	48	5	5	3,898	34	3.11	3.33	1.12	27.6	8.3	1.19	.289	3.87	79	3.67	84	7.60	73.7
23	Eury Pérez E. Pérez	10.27	39	12	12	.500	39	3.71	213	0	0	0	186.2	140	77	82	27	63	5	0	0	759	15	3.04	3.38	1.30	28.1	8.3	1.09	.251	3.95	85	3.88	91	6.75	7.7
24	Jack Flaherty J. Flaherty	10.27	190	63	56	.529	184	3.80	1,130	0	0	0	990.2	836	418	440	135	351	54	0	10	4,120	35	3.19	3.22	1.23	27.4	8.5	1.20	.286	4.00	93	3.89	94	7.59	28.8
25	Charlie Morton C. Morton	10.25	258	102	64	.614	252	3.87	1,585	0	0	0	1392.0	1,208	598	639	156	530	124	1	7	5,898	33	3.43	2.99	1.01	26.9	9.0	1.25	.300	4.13	92	3.75	90	7.81	66