Since 2019, Spencer Strider has the best K/9 when starting 60+ games, with 12.87 per nine innings.

Interpreted as:

Best k/9 by a player since 2019, min 60 gs

	NAME	K/9	GS	G	W	L	W%	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	Spencer Strider S. Strider	12.87	70	83	36	20	.643	3.72	595	0	0	0	416.0	326	172	181	47	144	18	3	2	1,714	13	3.12	4.13	1.02	34.7	8.4	1.13	.307	3.92	87	2.95	72	7.05	54.4
2	Tyler Glasnow T. Glasnow	12.05	94	94	36	18	.667	3.16	702	0	0	0	524.1	365	184	192	63	165	2	0	0	2,076	45	2.83	4.25	1.08	33.8	7.9	1.01	.264	3.30	77	3.02	72	6.27	68.4
3	Jacob deGrom J. deGrom	12.02	103	103	39	21	.650	2.36	814	1	1	0	609.2	411	160	172	63	116	12	0	1	2,337	8	1.71	7.02	0.93	34.8	5.0	0.86	.261	2.54	58	2.47	58	6.07	121.2
4	Blake Snell B. Snell	11.89	142	142	47	39	.547	3.28	955	1	1	0	722.2	545	263	279	74	334	10	0	2	2,998	55	4.16	2.86	0.92	31.9	11.1	1.22	.290	3.47	81	3.30	79	6.79	71.5
5	Chris Sale C. Sale	11.76	100	100	40	25	.615	3.34	739	1	1	0	565.1	479	210	229	61	144	41	0	1	2,317	11	2.29	5.13	0.97	31.9	6.2	1.10	.314	3.65	74	2.95	69	7.63	80.3
6	Gerrit Cole G. Cole	11.50	158	158	79	33	.705	2.98	1,241	6	4	0	971.1	735	322	345	131	233	22	0	2	3,835	17	2.16	5.33	1.21	32.4	6.1	1.00	.274	3.20	72	3.17	74	6.81	123.4
7	Shohei Ohtani S. Ohtani	11.46	85	85	34	17	.667	3.00	577	1	1	0	453.1	331	151	159	49	156	23	0	2	1,836	43	3.10	3.70	0.97	31.4	8.5	1.07	.274	3.16	71	3.21	75	6.57	51.3
8	Trevor Bauer T. Bauer	11.20	62	62	24	22	.522	3.45	490	4	3	0	393.2	296	151	171	62	136	25	0	2	1,621	16	3.11	3.60	1.42	30.2	8.4	1.10	.258	3.91	77	3.97	89	6.77	22.4
9	Hunter Greene H. Greene	11.19	84	84	23	28	.451	3.69	564	1	1	0	453.2	358	186	194	64	167	39	0	0	1,898	19	3.31	3.38	1.27	29.7	8.8	1.16	.276	3.85	83	3.87	89	7.10	24.2
10	Max Scherzer M. Scherzer	11.16	138	138	59	32	.648	3.05	1,010	2	0	0	814.1	653	276	289	110	183	36	0	3	3,260	14	2.02	5.52	1.22	31.0	5.6	1.03	.283	3.19	73	3.26	76	7.22	92
11	Freddy Peralta F. Peralta	11.09	140	187	61	37	.622	3.60	1,001	1	0	1	812.2	624	325	346	105	304	43	5	2	3,375	28	3.37	3.29	1.16	29.7	9.0	1.14	.270	3.83	85	3.67	87	6.91	51.8
12	Robbie Ray R. Ray	10.94	141	142	51	41	.554	3.75	961	1	0	0	790.1	652	329	346	131	319	25	0	6	3,295	33	3.63	3.01	1.49	29.2	9.7	1.23	.280	3.94	90	4.18	102	7.42	-8.3
13	Carlos Rodón C. Rodón	10.92	135	137	61	41	.598	3.63	897	2	1	0	739.0	584	298	318	95	251	32	0	1	3,054	39	3.06	3.57	1.16	29.4	8.2	1.13	.275	3.87	88	3.54	83	7.11	56.8
14	Dylan Cease D. Cease	10.90	181	181	62	57	.521	3.87	1,187	3	3	0	980.0	820	421	465	117	415	33	0	9	4,152	52	3.81	2.86	1.07	28.6	10.0	1.26	.293	4.27	92	3.67	85	7.53	65.3
15	Brandon Woodruff B. Woodruff	10.75	110	110	45	23	.662	2.88	758	2	1	0	634.1	477	203	211	73	156	25	0	0	2,514	7	2.21	4.86	1.04	30.2	6.2	1.00	.269	2.99	68	3.13	73	6.77	80.4
16	Cole Ragans C. Ragans	10.65	63	80	20	20	.500	3.69	439	1	0	0	371.0	306	152	164	33	140	10	1	2	1,537	22	3.40	3.14	0.80	28.6	9.1	1.20	.298	3.98	87	3.17	77	7.42	40.5
17	Corbin Burnes C. Burnes	10.44	149	180	56	38	.596	3.17	1,079	0	0	1	930.0	729	328	363	100	269	35	10	1	3,762	40	2.60	4.01	0.97	28.7	7.2	1.07	.276	3.51	76	3.23	77	7.05	99.4
18	Tarik Skubal T. Skubal	10.42	127	130	52	34	.605	3.17	838	1	1	0	723.2	583	255	273	85	162	25	1	0	2,889	10	2.01	5.17	1.06	29.0	5.6	1.03	.280	3.40	77	3.14	76	7.25	79.1
19	Shane Bieber S. Bieber	10.38	115	116	51	27	.654	3.02	840	5	2	0	728.1	622	244	263	81	165	16	1	1	2,930	29	2.04	5.09	1.00	28.7	5.6	1.08	.296	3.25	71	3.06	72	7.69	95.2
20	Michael King M. King	10.30	60	157	30	28	.517	3.16	548	1	1	7	479.0	400	168	195	47	165	22	24	6	1,997	12	3.10	3.32	0.88	27.4	8.3	1.18	.291	3.66	77	3.33	80	7.52	44.6
21	Jack Flaherty J. Flaherty	10.28	144	149	53	42	.558	3.80	893	0	0	0	782.0	672	330	349	108	272	40	0	5	3,261	27	3.13	3.28	1.24	27.4	8.3	1.21	.290	4.02	92	3.89	93	7.73	26.1
22	Charlie Morton C. Morton	10.20	186	192	71	52	.577	3.90	1,175	0	0	0	1036.2	909	449	479	118	389	93	1	6	4,393	22	3.38	3.02	1.02	26.7	8.9	1.25	.302	4.16	93	3.78	91	7.89	44.8
23	Lucas Giolito L. Giolito	10.16	154	154	55	47	.539	4.05	994	5	3	0	880.1	762	396	423	139	305	22	0	5	3,649	32	3.12	3.26	1.42	27.2	8.4	1.21	.285	4.32	95	4.08	93	7.79	31.2
24	Shane McClanahan S. McClanahan	10.14	74	74	33	16	.673	3.02	456	0	0	0	404.2	331	136	143	48	116	5	0	1	1,627	19	2.58	3.93	1.07	28.0	7.1	1.10	.282	3.18	77	3.35	84	7.36	29.1
25	Cristian Javier C. Javier	10.10	84	118	34	18	.654	3.59	571	0	0	2	509.0	371	203	210	74	206	23	5	1	2,092	20	3.64	2.77	1.31	27.3	9.8	1.13	.244	3.71	87	4.17	100	6.56	-2