Tarik Skubal has the highest K/BB this season, with 8.90 K/BB.

Interpreted as:

Highest so/bb with a minimum of 1 IP per team game by a player this season

	NAME	K/BB	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	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	Tarik Skubal T. Skubal	8.90	2025	DET	23	11	3	.786	23	2.35	187	1	1	0	145.1	104	38	38	12	21	4	0	0	553	2	11.58	1.30	0.74	33.8	3.8	0.86	.280	2.35	59	2.12	51	6.44	32.6
2	Sonny Gray S. Gray	6.73	2025	STL	24	11	5	.688	24	4.06	148	1	1	0	135.1	134	61	66	17	22	3	0	0	552	1	9.84	1.46	1.13	26.8	4.0	1.15	.323	4.39	98	3.10	77	8.91	13.9
3	Zack Wheeler Z. Wheeler	6.10	2025	PHI	23	10	5	.667	23	2.68	189	1	0	0	144.2	103	43	46	18	31	8	0	0	565	1	11.76	1.93	1.12	33.5	5.5	0.93	.266	2.86	64	2.92	70	6.41	20.1
4	Joe Ryan J. Ryan	5.67	2025	MIN	24	12	5	.706	23	2.72	153	0	0	0	139.0	101	42	44	16	27	11	0	0	543	0	9.91	1.75	1.04	28.2	5.0	0.92	.253	2.85	67	3.22	77	6.54	14.6
5	Bryan Woo B. Woo	5.58	2025	SEA	23	10	6	.625	23	3.08	145	0	0	0	146.0	113	50	53	22	26	3	0	0	574	2	8.94	1.60	1.36	25.3	4.5	0.95	.241	3.27	81	3.67	92	6.97	5.3
6	Nick Lodolo N. Lodolo	5.17	2025	CIN	23	8	6	.571	23	3.05	124	2	1	0	129.2	110	44	46	17	24	11	0	0	526	2	8.61	1.67	1.18	23.6	4.6	1.03	.266	3.19	69	3.70	85	7.63	9
7	Logan Webb L. Webb	4.80	2025	SFG	25	10	9	.526	25	3.34	168	0	0	0	153.2	158	57	61	11	35	4	0	0	642	2	9.84	2.05	0.64	26.2	5.5	1.26	.347	3.57	82	2.61	66	9.25	23.4
8	Jacob deGrom J. deGrom	4.77	2025	TEX	23	10	5	.667	23	2.86	143	0	0	0	135.1	98	43	43	19	30	2	0	0	525	1	9.51	2.00	1.26	27.2	5.7	0.95	.239	2.86	70	3.52	83	6.52	10.8
9	Garrett Crochet G. Crochet	4.70	2025	BOS	24	13	5	.722	24	2.48	188	1	1	0	152.1	127	42	45	13	40	0	0	0	611	5	11.11	2.36	0.77	30.8	6.5	1.10	.308	2.66	58	2.53	60	7.50	28.1
10	Paul Skenes P. Skenes	4.61	2025	PIT	25	7	9	.438	25	2.13	166	1	0	0	148.0	106	35	38	9	36	6	0	0	581	2	10.09	2.19	0.55	28.6	6.2	0.96	.266	2.31	50	2.50	61	6.45	26.3
11	Cristopher Sánchez C. Sánchez	4.36	2025	PHI	24	11	4	.733	24	2.45	157	1	0	0	150.2	128	41	43	10	36	6	0	0	609	5	9.38	2.15	0.60	25.8	5.9	1.09	.295	2.57	58	2.72	65	7.65	24.1
12	Zack Littell Z. Littell	4.35	2025	TOT	24	9	8	.529	24	3.60	100	1	0	0	145.0	140	58	58	27	23	5	0	1	587	3	6.21	1.43	1.68	17.0	3.9	1.12	.262	3.60	91	4.72	117	8.69	-11.3
13	Matthew Boyd M. Boyd	4.17	2025	CHC	23	11	5	.688	23	2.45	121	0	0	0	135.2	113	37	42	11	29	5	0	0	535	1	8.03	1.92	0.73	22.6	5.4	1.05	.276	2.79	60	3.12	78	7.50	13.6
14	Nick Pivetta N. Pivetta	4.00	2025	SDP	24	12	4	.750	24	2.87	144	0	0	0	141.1	98	45	49	15	36	2	0	1	555	1	9.17	2.29	0.96	25.9	6.5	0.95	.232	3.12	71	3.25	80	6.24	12.8
15	Hunter Brown H. Brown	3.81	2025	HOU	24	10	5	.667	24	2.45	164	1	0	0	143.0	100	39	40	12	43	5	0	1	558	0	10.32	2.71	0.76	29.4	7.7	1.00	.263	2.52	61	2.91	71	6.29	19.4
16	Max Fried M. Fried	3.75	2025	NYY	24	12	5	.706	24	2.94	135	0	0	0	144.0	122	47	58	11	36	9	0	0	593	7	8.44	2.25	0.69	22.8	6.1	1.10	.276	3.63	72	3.16	74	7.62	17.7
17	Brandon Pfaadt B. Pfaadt	3.71	2025	AZ	24	12	7	.632	24	5.03	104	0	0	0	127.0	143	71	74	20	28	10	0	1	555	2	7.37	1.98	1.42	18.7	5.0	1.35	.313	5.24	118	4.41	111	10.13	-6.5
18	Chris Bassitt C. Bassitt	3.66	2025	TOR	25	11	6	.647	24	4.17	128	1	0	0	133.2	142	62	65	20	35	11	0	0	578	3	8.62	2.36	1.35	22.1	6.1	1.32	.318	4.38	104	4.16	100	9.56	0
19	Kevin Gausman K. Gausman	3.45	2025	TOR	24	8	9	.471	24	3.79	138	0	0	0	142.2	110	60	62	19	40	3	0	2	574	0	8.71	2.52	1.20	24.0	7.0	1.05	.243	3.91	94	3.80	91	6.94	5.7
20	Dylan Cease D. Cease	3.38	2025	SDP	24	5	10	.333	24	4.52	169	0	0	0	129.1	116	65	69	17	50	3	0	2	551	2	11.76	3.48	1.18	30.7	9.1	1.28	.317	4.80	112	3.43	84	8.07	9.1
21	MacKenzie Gore M. Gore	3.36	2025	WSH	24	5	12	.294	24	4.09	158	0	0	0	132.0	129	60	61	17	47	4	0	0	559	11	10.77	3.20	1.16	28.3	8.4	1.33	.336	4.16	98	3.54	86	8.80	8.7
22	Jesús Luzardo J. Luzardo	3.36	2025	PHI	24	11	5	.688	24	4.20	151	0	0	0	133.0	134	62	66	12	45	1	0	0	564	2	10.22	3.05	0.81	26.8	8.0	1.35	.344	4.47	100	3.04	73	9.07	16.6
23	Yoshinobu Yamamoto Y. Yamamoto	3.30	2025	LAD	23	10	8	.556	23	2.84	145	0	0	0	126.2	94	40	45	11	44	3	0	0	512	4	10.30	3.13	0.78	28.3	8.6	1.09	.269	3.20	69	3.05	73	6.68	15.6
24	Chris Paddack C. Paddack	3.29	2025	TOT	24	4	10	.286	24	4.76	92	0	0	0	126.2	127	67	71	20	28	3	0	0	530	3	6.54	1.99	1.42	17.4	5.3	1.22	.276	5.04	117	4.44	107	9.02	-3.9
25	Luis Castillo L. Castillo	3.24	2025	SEA	24	8	6	.571	24	3.19	120	0	0	0	138.1	127	49	54	15	37	6	0	0	573	2	7.81	2.41	0.98	20.9	6.5	1.19	.284	3.51	84	3.71	93	8.26	4.4