I didn't find anything for this season, but George Kirby had the highest K/BB with more than 100.0 innings pitched in 2024, with 7.78 K/BB.

Interpreted as:

highest k/bb by a player with ip>100 this regular season

	NAME	K/BB	IP	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	George Kirby G. Kirby	7.78	191.0	2024	SEA	33	14	11	.560	33	3.53	179	0	0	0	181	75	82	22	23	7	0	0	778	5	8.43	1.08	1.04	23.0	3.0	1.07	.291	3.86	94	3.25	83	8.53	14.5
2	Bryan Woo B. Woo	7.77	121.1	2024	SEA	22	9	3	.750	22	2.89	101	0	0	0	96	39	41	14	13	3	0	0	472	0	7.49	0.96	1.04	21.4	2.8	0.90	.240	3.04	77	3.39	86	7.12	7.3
3	Tarik Skubal T. Skubal	6.51	192.0	2024	DET	31	18	4	.818	31	2.39	228	0	0	0	142	51	54	15	35	9	0	0	753	2	10.69	1.64	0.70	30.3	4.6	0.92	.273	2.53	60	2.49	61	6.66	33.5
4	Nick Martinez N. Martinez	6.44	142.1	2024	CIN	42	10	7	.588	16	3.10	116	1	0	0	128	49	56	13	18	5	3	0	570	4	7.33	1.14	0.82	20.4	3.2	1.03	.275	3.54	71	3.20	74	8.09	16.7
5	Joe Ryan J. Ryan	6.39	135.0	2024	MIN	23	7	7	.500	23	3.60	147	0	0	0	110	54	59	19	23	5	0	0	538	2	9.80	1.53	1.27	27.3	4.3	0.99	.265	3.93	90	3.43	84	7.33	9.8
6	Garrett Crochet G. Crochet	6.33	146.0	2024	CWS	32	6	12	.333	32	3.58	209	0	0	0	123	58	61	18	33	5	0	0	595	3	12.88	2.03	1.11	35.1	5.5	1.07	.318	3.76	88	2.68	64	7.58	24.3
7	Shota Imanaga S. Imanaga	6.21	173.1	2024	CHC	29	15	3	.833	29	2.91	174	0	0	0	149	56	66	27	28	3	0	0	694	3	9.03	1.45	1.40	25.1	4.0	1.02	.264	3.43	73	3.71	93	7.74	5
8	Logan Gilbert L. Gilbert	5.95	208.2	2024	SEA	33	8	12	.400	33	3.23	220	1	0	0	148	75	83	26	37	4	0	1	803	11	9.49	1.60	1.12	27.4	4.6	0.89	.236	3.58	86	3.26	83	6.38	15.6
9	Chris Sale C. Sale	5.77	177.2	2024	ATL	29	18	3	.857	29	2.38	225	0	0	0	141	47	48	9	39	8	0	0	702	4	11.40	1.98	0.46	32.1	5.6	1.01	.314	2.43	57	2.08	52	7.14	38.1
10	Zach Eflin Z. Eflin	5.58	165.1	2024	TOT	28	10	9	.526	28	3.59	134	0	0	0	166	66	71	22	24	3	0	0	684	2	7.29	1.31	1.20	19.6	3.5	1.15	.287	3.86	93	3.76	94	9.04	4
11	Spencer Schwellenbach S. Schwellenbach	5.52	123.2	2024	ATL	21	8	7	.533	21	3.35	127	0	0	0	106	46	49	14	23	6	0	1	500	3	9.24	1.67	1.02	25.4	4.6	1.04	.279	3.57	80	3.28	83	7.71	9.6
12	Paul Skenes P. Skenes	5.31	133.0	2024	PIT	23	11	3	.786	23	1.96	170	0	0	0	94	29	31	10	32	6	0	0	514	2	11.50	2.17	0.68	33.1	6.2	0.95	.284	2.10	47	2.44	60	6.36	23.9
13	Sonny Gray S. Gray	5.21	166.1	2024	STL	28	12	9	.571	28	3.84	203	0	0	0	142	71	79	21	39	3	0	0	671	7	10.98	2.11	1.14	30.3	5.8	1.09	.299	4.27	95	3.12	78	7.68	16
14	Jack Flaherty J. Flaherty	5.11	162.0	2024	TOT	28	13	7	.650	28	3.17	194	0	0	0	135	57	61	24	38	4	0	0	649	6	10.78	2.11	1.33	29.9	5.9	1.07	.285	3.39	79	3.47	85	7.50	11.1
15	Miles Mikolas M. Mikolas	4.88	171.2	2024	STL	32	10	11	.476	32	5.35	122	0	0	0	194	102	106	26	25	5	0	0	720	0	6.40	1.31	1.36	16.9	3.5	1.28	.310	5.56	132	4.23	106	10.17	-5.1
16	Pablo López P. López	4.83	185.1	2024	MIN	32	15	10	.600	32	4.08	198	0	0	0	180	84	90	26	41	8	0	0	772	3	9.62	1.99	1.26	25.6	5.3	1.19	.309	4.37	102	3.64	89	8.74	9.2
17	Tyler Glasnow T. Glasnow	4.80	134.0	2024	LAD	22	9	5	.643	22	3.49	168	0	0	0	92	52	53	15	35	0	0	0	522	12	11.28	2.35	1.01	32.2	6.7	0.95	.253	3.56	86	2.89	70	6.18	18.3
18	Nick Pivetta N. Pivetta	4.78	145.2	2024	BOS	27	6	12	.333	26	4.14	172	0	0	0	128	67	70	28	36	1	0	1	595	4	10.63	2.22	1.73	28.9	6.1	1.13	.279	4.32	97	4.06	98	7.91	1.2
19	Yusei Kikuchi Y. Kikuchi	4.68	175.2	2024	TOT	32	9	10	.474	32	4.05	206	0	0	0	167	79	85	25	44	2	0	0	736	4	10.55	2.25	1.28	28.0	6.0	1.20	.309	4.35	102	3.45	85	8.56	12.2
20	Zack Littell Z. Littell	4.55	156.1	2024	TBR	29	8	10	.444	29	3.63	141	0	0	0	164	63	68	22	31	5	0	0	656	0	8.12	1.78	1.27	21.5	4.7	1.25	.311	3.91	94	3.88	98	9.44	1.4
21	Bailey Ober B. Ober	4.44	178.2	2024	MIN	31	12	9	.571	31	3.98	191	1	0	0	136	79	81	27	43	6	0	0	709	1	9.62	2.17	1.36	26.9	6.1	1.00	.247	4.08	99	3.81	93	6.85	5.5
22	Brandon Pfaadt B. Pfaadt	4.40	181.2	2024	ARI	32	11	10	.524	32	4.71	185	0	0	0	183	95	103	24	42	4	0	1	760	1	9.17	2.08	1.19	24.3	5.5	1.24	.315	5.10	113	3.60	91	9.07	6.7
23	Zack Wheeler Z. Wheeler	4.31	200.0	2024	PHI	32	16	7	.696	32	2.57	224	0	0	0	139	57	62	20	52	8	0	0	787	8	10.08	2.34	0.90	28.5	6.6	0.96	.246	2.79	62	3.12	75	6.26	22.4
24	Tanner Bibee T. Bibee	4.25	173.2	2024	CLE	31	12	8	.600	31	3.47	187	0	0	0	150	67	70	22	44	8	0	0	710	2	9.69	2.28	1.14	26.3	6.2	1.12	.285	3.63	87	3.55	88	7.77	9.6
25	Bowden Francis B. Francis	4.18	103.2	2024	TOR	27	8	5	.615	13	3.30	92	0	0	0	74	38	41	17	22	7	7	0	408	0	7.99	1.91	1.48	22.5	5.4	0.93	.211	3.56	83	4.36	107	6.42	-3.1