I couldn't find anything for this season, but Chris Sale had the most strikeouts per total batter faced with 150.0+ innings pitched in 2024, with 0.32.

Interpreted as:

most so/tbf by a pitcher with 150 or more ip this regular season

	NAME	SO/TBF	IP	SO	TBF	SEASON	TM	G	W	L	W%	GS	ERA	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Chris Sale C. Sale	0.32	177.2	225	702	2024	ATL	29	18	3	.857	29	2.38	0	0	0	141	47	48	9	39	8	0	0	4	11.40	1.98	5.77	0.46	32.1	5.6	1.01	.314	2.43	57	2.08	52	7.14	38.1
2	Tarik Skubal T. Skubal	0.3	192.0	228	753	2024	DET	31	18	4	.818	31	2.39	0	0	0	142	51	54	15	35	9	0	0	2	10.69	1.64	6.51	0.70	30.3	4.6	0.92	.273	2.53	60	2.49	61	6.66	33.5
3	Sonny Gray S. Gray	0.3	166.1	203	671	2024	STL	28	13	9	.591	28	3.84	0	0	0	142	71	79	21	39	3	0	0	7	10.98	2.11	5.21	1.14	30.3	5.8	1.09	.299	4.27	95	3.12	78	7.68	16
4	Jack Flaherty J. Flaherty	0.3	162.0	194	649	2024	TOT	28	13	7	.650	28	3.17	0	0	0	135	57	61	24	38	4	0	0	6	10.78	2.11	5.11	1.33	29.9	5.9	1.07	.285	3.39	79	3.47	85	7.50	11.1
5	Dylan Cease D. Cease	0.29	189.1	224	762	2024	SDP	33	14	11	.560	33	3.47	1	1	0	137	73	80	18	65	2	0	0	12	10.65	3.09	3.45	0.86	29.4	8.5	1.07	.263	3.80	88	3.09	77	6.51	19.6
6	Cole Ragans C. Ragans	0.29	186.1	223	762	2024	KCR	32	11	9	.550	32	3.14	1	0	0	146	65	71	15	67	6	0	1	11	10.77	3.24	3.33	0.72	29.3	8.8	1.14	.290	3.43	75	2.99	73	7.05	22.8
7	Zack Wheeler Z. Wheeler	0.28	200.0	224	787	2024	PHI	32	16	7	.696	32	2.57	0	0	0	139	57	62	20	52	8	0	0	8	10.08	2.34	4.31	0.90	28.5	6.6	0.96	.246	2.79	62	3.12	75	6.26	22.4
8	Yusei Kikuchi Y. Kikuchi	0.28	175.2	206	736	2024	TOT	32	9	10	.474	32	4.05	0	0	0	167	79	85	25	44	2	0	0	4	10.55	2.25	4.68	1.28	28.0	6.0	1.20	.309	4.35	102	3.45	85	8.56	12.2
9	Michael King M. King	0.28	173.2	201	726	2024	SDP	31	13	9	.591	30	2.95	0	0	0	144	57	71	17	63	7	0	2	1	10.42	3.26	3.19	0.88	27.7	8.7	1.19	.290	3.68	74	3.33	83	7.46	13.4
10	Hunter Greene H. Greene	0.28	150.1	169	611	2024	CIN	26	9	5	.643	26	2.75	0	0	0	96	46	47	12	57	19	0	0	7	10.12	3.41	2.96	0.72	27.7	9.3	1.02	.237	2.81	63	3.47	81	5.75	13.5
11	Freddy Peralta F. Peralta	0.28	173.2	200	725	2024	MIL	32	11	9	.550	32	3.68	0	0	0	143	71	74	26	68	10	0	0	8	10.36	3.52	2.94	1.35	27.6	9.4	1.21	.278	3.83	89	4.15	101	7.41	-0.9
12	Logan Gilbert L. Gilbert	0.27	208.2	220	803	2024	SEA	33	9	12	.429	33	3.23	1	0	0	148	75	83	26	37	4	0	1	11	9.49	1.60	5.95	1.12	27.4	4.6	0.89	.236	3.58	86	3.26	83	6.38	15.6
13	Bailey Ober B. Ober	0.27	178.2	191	709	2024	MIN	31	12	9	.571	31	3.98	1	0	0	136	79	81	27	43	6	0	0	1	9.62	2.17	4.44	1.36	26.9	6.1	1.00	.247	4.08	99	3.81	93	6.85	5.5
14	Luis Gil L. Gil	0.27	151.2	171	637	2024	NYY	29	15	7	.682	29	3.50	0	0	0	104	59	60	18	77	8	0	0	6	10.15	4.57	2.22	1.07	26.8	12.1	1.19	.237	3.56	87	4.13	98	6.17	1.5
15	Carlos Rodón C. Rodón	0.26	175.0	195	736	2024	NYY	32	16	9	.640	32	3.96	0	0	0	157	77	81	31	57	10	0	0	3	10.03	2.93	3.42	1.59	26.5	7.7	1.22	.284	4.17	99	4.38	104	8.07	-3
16	Tanner Bibee T. Bibee	0.26	173.2	187	710	2024	CLE	31	12	8	.600	31	3.47	0	0	0	150	67	70	22	44	8	0	0	2	9.69	2.28	4.25	1.14	26.3	6.2	1.12	.285	3.63	87	3.55	88	7.77	9.6
17	Pablo López P. López	0.26	185.1	198	772	2024	MIN	32	15	10	.600	32	4.08	0	0	0	180	84	90	26	41	8	0	0	3	9.62	1.99	4.83	1.26	25.6	5.3	1.19	.309	4.37	102	3.64	89	8.74	9.2
18	Hunter Brown H. Brown	0.25	170.0	179	712	2024	HOU	31	11	9	.550	30	3.49	0	0	0	156	66	71	18	60	5	0	0	4	9.48	3.18	2.98	0.95	25.1	8.4	1.27	.307	3.76	88	3.58	88	8.26	8.9
19	Shota Imanaga S. Imanaga	0.25	173.1	174	694	2024	CHC	29	15	3	.833	29	2.91	0	0	0	149	56	66	27	28	3	0	0	3	9.03	1.45	6.21	1.40	25.1	4.0	1.02	.264	3.43	73	3.71	93	7.74	5
20	Sean Manaea S. Manaea	0.25	181.2	184	738	2024	NYM	32	12	6	.667	32	3.47	0	0	0	134	70	75	21	63	9	0	0	4	9.12	3.12	2.92	1.04	24.9	8.5	1.08	.245	3.72	87	3.83	95	6.64	3.8
21	MacKenzie Gore M. Gore	0.25	166.1	181	731	2024	WSH	32	10	12	.455	32	3.90	0	0	0	171	72	93	15	65	11	0	0	14	9.79	3.52	2.78	0.81	24.8	8.9	1.42	.340	5.03	95	3.53	86	9.25	10.5
22	Ronel Blanco R. Blanco	0.25	167.1	166	676	2024	HOU	30	13	6	.684	29	2.80	1	1	0	114	52	56	22	68	2	1	0	3	8.93	3.66	2.44	1.18	24.6	10.1	1.09	.220	3.01	70	4.14	102	6.13	-1.8
23	Brandon Pfaadt B. Pfaadt	0.24	181.2	185	760	2024	ARI	32	11	10	.524	32	4.71	0	0	0	183	95	103	24	42	4	0	1	1	9.17	2.08	4.40	1.19	24.3	5.5	1.24	.315	5.10	113	3.60	91	9.07	6.7
24	Luis Castillo L. Castillo	0.24	175.1	175	719	2024	SEA	30	11	12	.478	30	3.64	0	0	0	158	71	73	25	47	5	0	2	0	8.98	2.41	3.72	1.28	24.3	6.5	1.17	.285	3.75	97	3.91	100	8.11	0
25	Bryce Miller B. Miller	0.24	180.1	171	704	2024	SEA	31	12	8	.600	31	2.94	0	0	0	131	59	62	21	45	3	0	1	2	8.53	2.25	3.80	1.05	24.3	6.4	0.98	.237	3.09	78	3.58	91	6.54	6.9