Yusei Kikuchi and Sean Burke are tied for allowing the most walks this season, with 30 allowed.

Interpreted as:

worst walk with a minimum of 1 IP per team game to strikeout ratio pitcher this regular season

	NAME	BB	SO	SEASON	TM	G	W	L	W%	GS	ERA	CG	SHO	SV	IP	H	ER	R	HR	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Yusei Kikuchi Y. Kikuchi	30	54	2025	LAA	11	1	4	.200	11	3.17	0	0	0	59.2	59	21	24	7	1	0	1	261	3	8.15	4.53	1.80	1.06	20.7	11.5	1.49	.308	3.62	78	4.34	104	8.90	-0.9
2	Sean Burke S. Burke	30	39	2025	CWS	11	3	5	.375	10	4.33	0	0	0	54.0	49	26	31	9	4	0	0	241	2	6.50	5.00	1.30	1.50	16.2	12.4	1.46	.252	5.17	108	5.68	135	8.17	-8.6
3	Zac Gallen Z. Gallen	29	63	2025	AZ	11	3	6	.333	11	5.25	0	0	0	61.2	55	36	36	10	2	0	1	267	1	9.19	4.23	2.17	1.46	23.6	10.9	1.36	.276	5.25	126	4.64	119	8.03	-5.4
4	Robbie Ray R. Ray	27	62	2025	SFG	10	6	0	1.000	10	2.67	0	0	0	57.1	43	17	17	5	0	0	0	235	1	9.73	4.24	2.30	0.78	26.4	11.5	1.22	.270	2.67	67	3.45	90	6.75	2.5
5	Jack Kochanowicz J. Kochanowicz	27	35	2025	LAA	10	3	5	.375	10	5.03	0	0	0	53.2	58	30	31	9	3	0	2	236	2	5.87	4.53	1.30	1.51	14.8	11.4	1.58	.302	5.20	124	5.62	134	9.73	-8.2
6	José Soriano J. Soriano	27	46	2025	LAA	10	3	4	.429	10	3.57	0	0	0	58.0	59	23	26	3	1	0	0	249	3	7.14	4.19	1.70	0.47	18.5	10.8	1.48	.326	4.03	88	3.61	86	9.16	3.8
7	Carlos Rodón C. Rodón	26	80	2025	NYY	11	6	3	.667	11	2.88	0	0	0	65.2	37	21	23	8	0	0	0	258	2	10.96	3.56	3.08	1.10	31.0	10.1	0.96	.201	3.15	73	3.41	81	5.07	5.7
8	Randy Vásquez R. Vásquez	26	27	2025	SDP	10	3	4	.429	10	3.49	0	0	0	49.0	44	19	20	5	3	0	0	215	2	4.96	4.78	1.04	0.92	12.6	12.1	1.43	.253	3.67	88	5.07	128	8.08	-6.1
9	José Berríos J. Berríos	25	53	2025	TOR	10	1	1	.500	10	4.19	0	0	0	58.0	58	27	27	9	3	0	1	250	1	8.22	3.88	2.12	1.40	21.2	10.0	1.43	.306	4.19	107	4.71	116	9.00	-4.1
10	Erick Fedde E. Fedde	25	34	2025	STL	10	3	3	.500	10	3.77	1	1	0	57.1	48	24	24	5	1	0	0	236	1	5.34	3.92	1.36	0.78	14.4	10.6	1.27	.251	3.77	93	4.38	111	7.53	-3
11	Grant Holmes G. Holmes	25	49	2025	ATL	10	2	3	.400	9	4.01	0	0	0	51.2	36	23	23	10	1	1	0	212	2	8.54	4.35	1.96	1.74	23.1	11.8	1.18	.205	4.01	96	5.20	132	6.27	-7.5
12	Mitchell Parker M. Parker	25	36	2025	WSH	10	4	3	.571	10	4.39	0	0	0	55.1	47	27	29	2	3	0	0	238	2	5.86	4.07	1.44	0.33	15.1	10.5	1.30	.262	4.72	108	3.76	93	7.64	1.8
13	Taj Bradley T. Bradley	24	48	2025	TBR	10	4	3	.571	10	4.61	0	0	0	56.2	50	29	29	8	3	0	0	236	0	7.62	3.81	2.00	1.27	20.3	10.2	1.31	.275	4.61	121	4.64	117	7.94	-4.6
14	Tyler Anderson T. Anderson	23	43	2025	LAA	10	2	1	.667	10	3.60	0	0	0	55.0	45	22	25	10	2	0	3	235	3	7.04	3.76	1.87	1.64	18.3	9.8	1.24	.223	4.09	89	5.23	125	7.36	-6.1
15	Freddy Peralta F. Peralta	23	60	2025	MIL	11	5	3	.625	11	2.55	0	0	0	60.0	44	17	18	7	3	0	0	248	2	9.00	3.45	2.61	1.05	24.2	9.3	1.12	.239	2.70	62	3.89	96	6.60	1.1
16	Corbin Burnes C. Burnes	23	51	2025	AZ	9	3	2	.600	9	2.73	0	0	0	52.2	39	16	20	6	2	0	1	216	1	8.72	3.93	2.22	1.03	23.6	10.6	1.18	.246	3.42	66	4.04	104	6.66	-1
17	Garrett Crochet G. Crochet	22	78	2025	BOS	11	4	3	.571	11	1.98	0	0	0	68.1	51	15	18	5	0	0	0	272	0	10.27	2.90	3.55	0.66	28.7	8.1	1.07	.275	2.37	47	2.71	66	6.72	10.6
18	Andrew Heaney A. Heaney	21	42	2025	PIT	10	3	3	.500	10	2.91	0	0	0	55.2	42	18	18	5	3	0	0	229	1	6.79	3.40	2.00	0.81	18.3	9.2	1.13	.234	2.91	69	4.02	100	6.79	-0.1
19	Tyler Mahle T. Mahle	21	43	2025	TEX	11	5	2	.714	11	1.80	0	0	0	60.0	41	12	12	2	0	0	0	235	0	6.45	3.15	2.05	0.30	18.3	8.9	1.03	.231	1.80	45	3.12	75	6.15	6.8
20	Justin Verlander J. Verlander	21	41	2025	SFG	10	0	3	.000	10	4.33	0	0	0	52.0	52	25	27	8	1	0	0	225	0	7.10	3.63	1.95	1.38	18.2	9.3	1.40	.286	4.67	108	4.76	124	9.00	-5.6
21	Jeffrey Springs J. Springs	21	41	2025	ATH	10	5	3	.625	10	3.91	0	0	0	53.0	45	23	29	7	0	0	0	225	0	6.96	3.57	1.95	1.19	18.2	9.3	1.25	.244	4.92	98	4.43	109	7.64	-2.1
22	MacKenzie Gore M. Gore	21	93	2025	WSH	11	2	5	.286	11	3.47	0	0	0	62.1	57	24	24	8	1	0	0	257	2	13.43	3.03	4.43	1.16	36.2	8.2	1.25	.366	3.47	85	2.81	69	8.23	8.5
23	Luis Castillo L. Castillo	20	44	2025	SEA	10	4	3	.571	10	3.20	0	0	0	56.1	51	20	20	4	1	0	0	238	0	7.03	3.20	2.20	0.64	18.5	8.4	1.26	.278	3.20	86	3.55	91	8.15	2.3
24	Clay Holmes C. Holmes	20	53	2025	NYM	10	5	3	.625	10	3.13	0	0	0	54.2	48	19	21	5	3	0	0	228	5	8.73	3.29	2.65	0.82	23.2	8.8	1.24	.293	3.46	79	3.58	90	7.90	2.3
25	Luis Severino L. Severino	20	50	2025	ATH	11	1	4	.200	11	4.11	0	0	0	65.2	63	30	31	4	3	0	1	280	1	6.85	2.74	2.50	0.55	17.9	7.1	1.26	.291	4.25	104	3.39	83	8.63	5