highest strikeout per 9 by a starting pitcher ever with at least 50 games started

Spencer Strider has the highest career K/9 by a starting pitcher when starting 50+ games, with 13.17 per nine innings.

	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	H/9
1	Spencer Strider S. Strider	13.17	63	63	32	15	.681	3.61	515	0	0	0	352.0	264	141	150	36	117	16	0	2	1,440	12	2.99	4.40	0.92	35.8	8.1	1.08	.302	3.84	6.75
2	Garrett Crochet G. Crochet	12.16	50	50	14	16	.467	3.00	353	0	0	0	261.1	210	87	94	28	65	5	0	0	1,052	5	2.24	5.43	0.96	33.6	6.2	1.05	.303	3.24	7.23
3	Dinelson Lamet D. Lamet	11.55	60	60	14	20	.412	4.13	386	0	0	0	300.2	246	138	151	43	123	17	0	2	1,271	20	3.68	3.14	1.29	30.4	9.7	1.23	.289	4.52	7.36
4	Tyler Glasnow T. Glasnow	11.53	115	115	39	30	.565	3.78	786	0	0	0	613.2	475	258	276	83	212	10	0	3	2,500	53	3.11	3.71	1.22	31.4	8.5	1.12	.278	4.05	6.97
5	Shohei Ohtani S. Ohtani	11.32	89	89	38	19	.667	3.00	611	1	1	0	485.2	351	162	170	53	174	24	0	2	1,967	44	3.22	3.51	0.98	31.1	8.8	1.08	.270	3.15	6.50
6	Jose Fernandez J. Fernandez	11.25	76	76	38	17	.691	2.58	589	0	0	0	471.1	357	135	150	31	140	13	0	12	1,888	16	2.67	4.21	0.59	31.2	7.4	1.05	.292	2.86	6.82
7	Hunter Greene H. Greene	11.22	83	83	22	28	.440	3.74	558	1	1	0	447.2	355	186	194	64	167	39	0	0	1,877	18	3.36	3.34	1.29	29.7	8.9	1.17	.277	3.90	7.14
8	Blake Snell B. Snell	11.17	213	213	77	58	.570	3.18	1,372	1	1	0	1105.2	850	391	426	108	503	11	0	5	4,583	81	4.09	2.73	0.88	29.9	11.0	1.22	.287	3.47	6.92
9	Chris Sale C. Sale	11.14	307	307	139	84	.623	3.04	2,416	16	3	0	1952.1	1,600	659	711	201	443	124	0	12	7,863	44	2.04	5.45	0.93	30.7	5.6	1.05	.299	3.28	7.38
10	Ryne Stanek R. Stanek	11.06	56	56	0	3	.000	2.71	102	0	0	0	83.0	57	25	27	9	31	1	0	0	331	3	3.36	3.29	0.98	30.8	9.4	1.06	.255	2.93	6.18
11	Robbie Ray R. Ray	11.01	246	246	85	76	.528	3.88	1,652	1	1	0	1351.0	1,168	582	620	201	571	47	0	19	5,713	57	3.80	2.89	1.34	28.9	10.0	1.29	.298	4.13	7.78
12	Dylan Cease D. Cease	10.86	173	173	60	53	.531	3.83	1,133	3	3	0	938.2	787	399	440	110	395	33	0	8	3,975	52	3.79	2.87	1.05	28.5	9.9	1.26	.294	4.22	7.55
13	Freddy Peralta F. Peralta	10.85	146	146	53	38	.582	3.68	920	1	0	0	763.1	574	312	328	100	287	42	0	2	3,155	28	3.38	3.21	1.18	29.2	9.1	1.13	.262	3.87	6.77
14	Jacob deGrom J. deGrom	10.83	234	234	92	59	.609	2.49	1,760	4	2	0	1462.1	1,115	405	442	129	328	24	0	13	5,739	28	2.02	5.37	0.79	30.7	5.7	0.99	.282	2.72	6.86
15	Cole Ragans C. Ragans	10.77	63	63	18	17	.514	3.53	415	1	0	0	346.2	286	136	147	29	126	9	0	1	1,431	20	3.27	3.29	0.75	29.0	8.8	1.19	.302	3.82	7.43
16	Max Scherzer M. Scherzer	10.66	460	460	215	112	.657	3.17	3,401	12	5	0	2872.0	2,347	1,012	1,085	336	752	110	0	20	11,606	79	2.36	4.52	1.05	29.3	6.5	1.08	.287	3.40	7.35
17	Yu Darvish Y. Darvish	10.59	282	282	110	88	.556	3.58	2,007	2	1	0	1706.0	1,394	678	712	217	544	77	0	8	7,009	79	2.87	3.69	1.14	28.6	7.8	1.14	.283	3.76	7.35
18	Randy Johnson R. Johnson	10.57	603	603	301	166	.645	3.30	4,818	100	37	0	4103.0	3,320	1,504	1,692	408	1,491	188	0	37	16,937	109	3.27	3.23	0.89	28.4	8.8	1.17	.290	3.71	7.28
19	Stephen Strasburg S. Strasburg	10.55	247	247	113	62	.646	3.24	1,723	2	2	0	1470.0	1,217	530	582	149	394	53	0	20	5,962	44	2.41	4.37	0.91	28.9	6.6	1.10	.293	3.56	7.45
20	Danny Salazar D. Salazar	10.46	105	105	38	34	.528	3.84	681	1	1	0	585.2	531	250	267	75	212	15	0	8	2,458	23	3.26	3.21	1.15	27.7	8.6	1.27	.309	4.10	8.16
21	Tarik Skubal T. Skubal	10.42	120	120	51	31	.622	3.17	775	1	1	0	669.2	541	236	254	77	149	23	0	0	2,676	9	2.00	5.20	1.03	29.0	5.6	1.03	.281	3.41	7.27
22	Brandon Woodruff B. Woodruff	10.38	115	115	44	26	.629	3.14	754	2	1	0	653.2	514	228	237	73	171	28	0	1	2,623	7	2.35	4.41	1.01	28.7	6.5	1.05	.276	3.26	7.08
23	Mark Prior M. Prior	10.37	106	106	42	29	.592	3.51	757	5	1	0	657.0	582	256	277	77	223	31	0	10	2,771	21	3.05	3.39	1.05	27.3	8.0	1.23	.300	3.79	7.97
24	Gerrit Cole G. Cole	10.37	317	317	153	80	.657	3.18	2,251	8	5	0	1954.0	1,627	690	740	217	500	61	0	8	7,861	58	2.30	4.50	1.00	28.6	6.4	1.09	.292	3.41	7.49
25	Kerry Wood K. Wood	10.33	178	178	71	55	.563	3.69	1,282	11	5	0	1116.2	871	458	489	126	541	81	0	11	4,733	46	4.36	2.37	1.02	27.1	11.4	1.26	.276	3.94	7.02