Zack Littell has allowed the fewest walks this season, with 11 allowed.

Interpreted as:

least amount of walks with a minimum of 1 IP per team game by pitcher this regular season

	NAME	BB	SEASON	TM	G	W	L	W%	GS	ERA	SO	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	Zack Littell Z. Littell	11	2025	TBR	16	6	7	.462	16	3.78	66	1	0	0	97.2	96	41	41	22	5	0	1	391	2	6.08	1.01	6.00	2.03	16.9	2.8	1.10	.258	3.78	98	5.14	130	8.85	-13.5
2	Matthew Liberatore M. Liberatore	12	2025	STL	15	5	6	.455	15	3.96	71	0	0	0	86.1	87	38	40	7	2	0	0	356	2	7.40	1.25	5.92	0.73	19.9	3.4	1.15	.303	4.17	99	2.97	75	9.07	9.5
3	Tarik Skubal T. Skubal	13	2025	DET	16	9	2	.818	16	2.29	125	1	1	0	102.0	76	26	26	8	3	0	0	390	1	11.03	1.15	9.62	0.71	32.1	3.3	0.87	.282	2.29	58	2.11	52	6.71	21.9
4	Bryan Woo B. Woo	15	2025	SEA	15	7	4	.636	15	3.12	87	0	0	0	95.1	76	33	33	13	3	0	0	376	2	8.21	1.42	5.80	1.23	23.1	4.0	0.95	.244	3.12	83	3.59	92	7.17	3.3
5	Sonny Gray S. Gray	17	2025	STL	16	8	2	.800	16	3.36	101	1	1	0	93.2	85	35	37	10	3	0	0	375	1	9.70	1.63	5.94	0.96	26.9	4.5	1.09	.307	3.56	84	2.95	75	8.17	10.6
6	Spencer Schwellenbach S. Schwellenbach	17	2025	ATL	16	6	4	.600	16	3.21	96	1	0	0	103.2	86	37	43	13	2	0	1	409	2	8.33	1.48	5.65	1.13	23.5	4.2	0.99	.260	3.73	78	3.40	86	7.47	6.4
7	Nick Lodolo N. Lodolo	18	2025	CIN	16	5	5	.500	16	3.63	80	1	0	0	89.1	82	36	38	12	10	0	0	372	2	8.06	1.81	4.44	1.21	21.5	4.8	1.12	.278	3.83	83	3.97	93	8.26	3.1
8	Tomoyuki Sugano T. Sugano	18	2025	BAL	16	6	4	.600	16	4.06	52	0	0	0	88.2	93	40	41	17	4	0	1	373	1	5.28	1.83	2.89	1.73	13.9	4.8	1.25	.270	4.16	104	5.14	129	9.44	-11.7
9	Jameson Taillon J. Taillon	19	2025	CHC	16	7	5	.583	16	4.47	70	0	0	0	90.2	81	45	46	21	0	0	0	367	1	6.95	1.89	3.68	2.08	19.1	5.2	1.10	.233	4.57	112	5.17	131	8.04	-12.6
10	Jacob deGrom J. deGrom	20	2025	TEX	16	8	2	.800	16	2.08	94	0	0	0	95.1	64	22	22	9	2	0	0	363	1	8.87	1.89	4.70	0.85	25.9	5.5	0.88	.231	2.08	52	3.02	73	6.04	11.8
11	Drew Rasmussen D. Rasmussen	20	2025	TBR	16	7	5	.583	16	2.45	72	0	0	0	84.1	61	23	23	8	4	0	0	323	2	7.68	2.13	3.60	0.85	22.3	6.2	0.96	.242	2.45	64	3.45	88	6.51	4.6
12	Joe Ryan J. Ryan	20	2025	MIN	16	8	3	.727	15	2.86	104	0	0	0	91.1	61	29	30	10	10	0	0	357	0	10.25	1.97	5.20	0.99	29.1	5.6	0.89	.239	2.96	71	3.21	79	6.01	8.7
13	Chris Bassitt C. Bassitt	21	2025	TOR	16	7	3	.700	16	3.61	90	0	0	0	92.1	95	37	38	10	6	0	0	393	2	8.77	2.05	4.29	0.97	22.9	5.3	1.26	.320	3.70	91	3.41	84	9.26	6.7
14	Matthew Boyd M. Boyd	21	2025	CHC	16	7	3	.700	16	2.65	82	0	0	0	91.2	80	27	32	10	5	0	0	368	1	8.05	2.06	3.90	0.98	22.3	5.7	1.10	.280	3.14	67	3.55	90	7.85	4.1
15	Max Fried M. Fried	21	2025	NYY	17	10	2	.833	17	1.92	104	0	0	0	108.0	81	23	29	7	6	0	0	425	4	8.67	1.75	4.95	0.58	24.5	4.9	0.94	.258	2.42	48	2.74	65	6.75	17
16	Nick Martinez N. Martinez	21	2025	CIN	18	5	8	.385	16	4.12	69	0	0	0	94.0	88	43	44	13	4	0	0	381	5	6.61	2.01	3.29	1.24	18.1	5.5	1.16	.274	4.21	95	4.20	98	8.43	0.9
17	Bailey Ober B. Ober	21	2025	MIN	16	4	5	.444	16	4.90	69	1	0	0	86.1	97	47	48	17	4	0	0	377	1	7.19	2.19	3.29	1.77	18.3	5.6	1.37	.301	5.00	123	4.90	121	10.11	-8
18	Kyle Hendricks K. Hendricks	23	2025	LAA	15	5	6	.455	15	4.83	55	0	0	0	82.0	85	44	47	14	4	0	3	351	0	6.04	2.52	2.39	1.54	15.7	6.6	1.32	.278	5.16	118	4.94	118	9.33	-6.5
19	Seth Lugo S. Lugo	23	2025	KCR	14	4	5	.444	14	2.93	68	0	0	0	83.0	64	27	29	12	3	0	1	326	3	7.37	2.49	2.96	1.30	20.9	7.1	1.05	.236	3.14	70	4.26	105	6.94	-1.7
20	Logan Webb L. Webb	23	2025	SFG	17	7	5	.583	17	2.52	120	0	0	0	107.1	99	30	34	6	1	0	0	433	2	10.06	1.93	5.22	0.50	27.7	5.3	1.14	.329	2.85	63	2.24	58	8.30	20.1
21	Nick Pivetta N. Pivetta	24	2025	SDP	16	8	2	.800	16	3.36	101	0	0	0	91.0	70	34	36	11	1	0	0	362	0	9.99	2.37	4.21	1.09	27.9	6.6	1.03	.262	3.56	85	3.25	81	6.92	7.5
22	Michael Wacha M. Wacha	24	2025	KCR	16	4	7	.364	16	3.33	74	0	0	0	92.0	88	34	34	9	2	0	0	385	1	7.24	2.35	3.08	0.88	19.2	6.2	1.22	.286	3.33	79	3.59	88	8.61	4.9
23	Chris Paddack C. Paddack	24	2025	MIN	16	3	6	.333	16	4.64	60	0	0	0	85.1	81	44	48	11	2	0	0	359	2	6.33	2.53	2.50	1.16	16.7	6.7	1.23	.267	5.06	116	4.26	105	8.54	-1.8
24	Dean Kremer D. Kremer	24	2025	BAL	16	6	7	.462	15	4.60	72	0	0	0	90.0	97	46	48	12	1	0	0	384	5	7.20	2.40	3.00	1.20	18.8	6.3	1.34	.309	4.80	117	4.04	101	9.70	-0.6
25	Kevin Gausman K. Gausman	25	2025	TOR	16	6	6	.500	16	4.21	90	0	0	0	94.0	75	44	45	12	3	0	1	376	0	8.62	2.39	3.60	1.15	23.9	6.6	1.06	.256	4.31	106	3.71	91	7.18	3.7