most strikeouts per start by a starting pitcher

Kiko Calero and Steve Rachunok are tied for the most career strikeouts per start by a starting pitcher, with 9.

	NAME	SO/GS	SO	GS	G	W	L	W%	ERA	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	Kiko Calero K. Calero	9	9	1	1	0	0		1.80	0	0	0	5.0	3	1	1	0	2	0	0	0	20	0	16.20	3.60	4.50	0.00	45.0	10.0	1.00	.333	1.80	5.40
2	Steve Rachunok S. Rachunok	9	9	1	1	0	1	.000	5.00	1	0	0	9.0	9	5	5	0	4	0	0		40	0	9.00	4.00	2.25	0.00	22.5	10.0	1.44	.333	5.00	9.00
3	Spencer Strider S. Strider	8.24	511	62	62	32	14	.696	3.63	0	0	0	345.0	259	139	148	36	114	16	0	2	1,412	12	13.33	2.97	4.48	0.94	36.2	8.1	1.08	.303	3.86	6.76
4	Chase Burns C. Burns	8	8	1	1	0	0		5.40	0	0	0	5.0	6	3	3	1	0	0	0	0	21	0	14.40	0.00		1.80	38.1	0.0	1.20	.417	5.40	10.80
5	Chris Gissell C. Gissell	8	8	1	1	0	1	.000	11.25	0	0	0	4.0	9	5	5	1	1	0	0	0	22	1	18.00	2.25	8.00	2.25	36.4	4.5	2.50	.667	11.25	20.25
6	Ryan Bradley R. Bradley	8	8	1	1	0	1	.000	9.00	0	0	0	5.0	7	5	6	1	2	0	0	0	23	0	14.40	3.60	4.00	1.80	34.8	8.7	1.80	.500	10.80	12.60
7	Eddie O'Brien E. O'Brien	8	8	1	1	1	0	1.000	1.00	1	0	0	9.0	6	1	1	0	3	0	0	0	36	0	8.00	3.00	2.67	0.00	22.2	8.3	1.00	.240	1.00	6.00
8	Bob Dresser B. Dresser	8	8	1	1	0	1	.000	3.00	1	0	0	9.0	12	3	6	0	0	0	0		41	0	8.00	0.00		0.00	19.5	0.0	1.33	.364	6.00	12.00
9	Randy Johnson R. Johnson	7.99	4,818	603	603	301	166	.645	3.30	100	37	0	4103.0	3,320	1,504	1,692	408	1,491	188	0	37	16,937	109	10.57	3.27	3.23	0.89	28.4	8.8	1.17	.290	3.71	7.28
10	Chris Sale C. Sale	7.87	2,416	307	307	139	84	.623	3.04	16	3	0	1952.1	1,600	659	711	201	443	124	0	12	7,863	44	11.14	2.04	5.45	0.93	30.7	5.6	1.05	.299	3.28	7.38
11	Jose Fernandez J. Fernandez	7.75	589	76	76	38	17	.691	2.58	0	0	0	471.1	357	135	150	31	140	13	0	12	1,888	16	11.25	2.67	4.21	0.59	31.2	7.4	1.05	.292	2.86	6.82
12	Jacob deGrom J. deGrom	7.52	1,760	234	234	92	59	.609	2.49	4	2	0	1462.1	1,115	405	442	129	328	24	0	13	5,739	28	10.83	2.02	5.37	0.79	30.7	5.7	0.99	.282	2.72	6.86
13	Juan Pena J. Pena	7.5	15	2	2	2	0	1.000	0.69	0	0	0	13.0	9	1	1	0	3	0	0	0	49	0	10.38	2.08	5.00	0.00	30.6	6.1	0.92	.290	0.69	6.23
14	Pedro Martinez P. Martinez	7.41	3,032	409	409	208	97	.682	2.95	46	17	0	2720.0	2,151	893	979	233	705	136	0	26	10,955	60	10.03	2.33	4.30	0.77	27.7	6.4	1.05	.280	3.24	7.12
15	Max Scherzer M. Scherzer	7.39	3,394	459	459	215	112	.657	3.17	12	5	0	2867.0	2,344	1,010	1,083	335	752	110	0	20	11,588	79	10.65	2.36	4.51	1.05	29.3	6.5	1.08	.287	3.40	7.36
16	Nolan Ryan N. Ryan	7.31	5,654	773	773	318	291	.522	3.18	222	61	0	5326.0	3,880	1,884	2,151	314	2,748	156	0	75	22,310	275	9.55	4.64	2.06	0.53	25.3	12.3	1.24	.265	3.63	6.56
17	Logan Henderson L. Henderson	7.25	29	4	4	3	0	1.000	1.71	0	0	0	21.0	14	4	4	3	6	0	0	0	81	0	12.43	2.57	4.83	1.29	35.8	7.4	0.95	.256	1.71	6.00
18	Sandy Koufax S. Koufax	7.24	2,274	314	314	159	85	.652	2.71	137	40	0	2202.1	1,655	663	751	194	742	17	0	46	8,959	76	9.29	3.03	3.06	0.79	25.4	8.3	1.09	.255	3.07	6.76
19	Kerry Wood K. Wood	7.2	1,282	178	178	71	55	.563	3.69	11	5	0	1116.2	871	458	489	126	541	81	0	11	4,733	46	10.33	4.36	2.37	1.02	27.1	11.4	1.26	.276	3.94	7.02
20	Mark Prior M. Prior	7.14	757	106	106	42	29	.592	3.51	5	1	0	657.0	582	256	277	77	223	31	0	10	2,771	21	10.37	3.05	3.39	1.05	27.3	8.0	1.23	.300	3.79	7.97
21	Shane Bieber S. Bieber	7.13	955	134	134	62	31	.667	3.17	5	2	0	836.1	742	295	316	92	186	17	0	1	3,385	33	10.28	2.00	5.13	0.99	28.2	5.5	1.11	.304	3.40	7.98
22	Yu Darvish Y. Darvish	7.12	2,007	282	282	110	88	.556	3.58	2	1	0	1706.0	1,394	678	712	217	544	77	0	8	7,009	79	10.59	2.87	3.69	1.14	28.6	7.8	1.14	.283	3.76	7.35
23	Gerrit Cole G. Cole	7.1	2,251	317	317	153	80	.657	3.18	8	5	0	1954.0	1,627	690	740	217	500	61	0	8	7,861	58	10.37	2.30	4.50	1.00	28.6	6.4	1.09	.292	3.41	7.49
24	Garrett Crochet G. Crochet	7.02	344	49	49	13	16	.448	2.93	0	0	0	255.1	203	83	89	27	64	5	0	0	1,026	5	12.13	2.26	5.38	0.95	33.5	6.2	1.05	.300	3.14	7.16
25	Paul Skenes P. Skenes	7	280	40	40	15	10	.600	2.03	1	0	0	239.0	161	54	59	15	61	8	0	0	923	4	10.54	2.30	4.59	0.56	30.3	6.6	0.93	.261	2.22	6.06