what is the record for walks allowed in a season since 1947

Since 1947, Nathan Eovaldi and Matthew Liberatore are tied for allowing the fewest walks in a season, with 3 allowed this season.

Interpreted as:

What is the record for walks allowed with a minimum of 1 IP per team game by a player in a season since 1947?

	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	Nathan Eovaldi N. Eovaldi	3	2025	TEX	7	2	2	.500	7	2.11	46	1	1	0	42.2	30	10	12	3	4	0	0	163	2	9.70	0.63	15.33	0.63	28.2	1.8	0.77	.252	2.53	54	2.32	56	6.33	8.6
2	Matthew Liberatore M. Liberatore	3	2025	STL	6	2	3	.400	6	3.44	30	0	0	0	34.0	30	13	14	2	0	0	0	133	0	7.94	0.79	10.00	0.53	22.6	2.3	0.97	.286	3.71	85	2.33	60	7.94	6.1
3	Joe Ryan J. Ryan	5	2025	MIN	7	2	2	.500	7	2.93	47	0	0	0	40.0	31	13	13	6	5	0	0	158	0	10.58	1.13	9.40	1.35	29.7	3.2	0.90	.263	2.93	74	3.42	84	6.98	2.9
4	Tarik Skubal T. Skubal	5	2025	DET	7	3	2	.600	7	2.21	48	0	0	0	40.2	35	10	10	4	1	0	0	160	0	10.62	1.11	9.60	0.89	30.0	3.1	0.98	.304	2.21	57	2.43	60	7.75	7.3
5	Kyle Freeland K. Freeland	6	2025	COL	7	0	4	.000	7	5.70	28	0	0	0	36.1	47	23	25	3	1	0	0	161	0	6.94	1.49	4.67	0.74	17.4	3.7	1.46	.358	6.19	122	3.18	76	11.64	4
6	JP Sears	6	2025	ATH	7	4	2	.667	7	2.93	32	0	0	0	40.0	34	13	13	4	2	0	0	161	0	7.20	1.35	5.33	0.90	19.9	3.7	1.00	.256	2.93	74	3.37	83	7.65	3.2
7	Chris Bassitt C. Bassitt	7	2025	TOR	7	2	2	.500	7	2.95	43	0	0	0	39.2	40	13	13	4	2	0	0	167	2	9.76	1.59	6.14	0.91	25.7	4.2	1.18	.324	2.95	76	2.89	71	9.08	5.2
8	Antonio Senzatela A. Senzatela	7	2025	COL	7	1	5	.167	7	5.50	17	0	0	0	34.1	57	21	23	8	1	0	0	160	1	4.46	1.83	2.43	2.10	10.6	4.4	1.86	.386	6.03	118	5.81	138	14.94	-5.8
9	Nick Lodolo N. Lodolo	7	2025	CIN	7	3	3	.500	7	3.27	31	0	0	0	41.1	36	15	17	5	6	0	0	174	1	6.75	1.52	4.43	1.09	17.8	4.0	1.04	.248	3.70	74	4.08	96	7.84	0.8
10	Spencer Schwellenbach S. Schwellenbach	7	2025	ATL	7	1	3	.250	7	3.92	37	0	0	0	41.1	39	18	20	5	2	0	1	171	1	8.06	1.52	5.29	1.09	21.6	4.1	1.11	.283	4.35	94	3.50	89	8.49	1.9
11	Brandon Pfaadt B. Pfaadt	7	2025	AZ	7	5	2	.714	7	3.79	35	0	0	0	40.1	43	17	19	7	4	0	1	169	0	7.81	1.56	5.00	1.56	20.7	4.1	1.24	.310	4.24	91	4.41	114	9.60	-2.5
12	Bryan Woo B. Woo	7	2025	SEA	6	4	1	.800	6	2.58	38	0	0	0	38.1	25	11	11	3	1	0	0	147	0	8.92	1.64	5.43	0.70	25.9	4.8	0.83	.224	2.58	70	2.73	70	5.87	5.2
13	Marco Gonzales M. Gonzales	7	2020	SEA	11	7	2	.778	11	3.10	64	1	0	0	69.2	59	24	27	8	4	0	0	277	0	8.27	0.90	9.14	1.03	23.1	2.5	0.95	.263	3.49	74	3.31	77	7.62	7.9
14	Zack Littell Z. Littell	8	2025	TBR	7	2	5	.286	7	4.61	25	0	0	0	41.0	37	21	21	10	0	0	1	163	0	5.49	1.76	3.13	2.20	15.3	4.9	1.10	.225	4.61	122	5.60	142	8.12	-7.8
15	Nick Pivetta N. Pivetta	8	2025	SDP	6	5	1	.833	6	1.78	39	0	0	0	35.1	21	7	7	2	0	0	0	133	0	9.93	2.04	4.88	0.51	29.3	6.0	0.82	.226	1.78	45	2.28	58	5.35	6.7
16	Jameson Taillon J. Taillon	8	2025	CHC	7	2	1	.667	7	3.86	31	0	0	0	39.2	33	17	17	6	0	0	0	159	0	7.03	1.82	3.88	1.36	19.5	5.0	1.03	.237	3.86	96	4.08	104	7.49	-0.8
17	Bailey Ober B. Ober	8	2025	MIN	7	4	1	.800	7	3.72	31	0	0	0	38.2	44	16	16	5	1	0	0	166	1	7.22	1.86	3.88	1.16	18.7	4.8	1.34	.322	3.72	95	3.84	94	10.24	1
18	Hunter Greene H. Greene	8	2025	CIN	7	4	2	.667	7	2.53	55	0	0	0	42.2	27	12	12	7	2	0	0	165	2	11.60	1.69	6.88	1.48	33.3	4.8	0.82	.215	2.53	58	3.33	79	5.70	4.2
19	Paul Skenes P. Skenes	8	2025	PIT	7	3	3	.500	7	2.74	41	0	0	0	42.2	31	13	15	4	1	0	0	165	1	8.65	1.69	5.13	0.84	24.8	4.8	0.91	.243	3.16	65	3.00	75	6.54	4.7
20	Tomoyuki Sugano T. Sugano	8	2025	BAL	7	3	2	.600	7	3.00	21	0	0	0	39.0	36	13	13	7	2	0	0	158	1	4.85	1.85	2.63	1.62	13.3	5.1	1.13	.242	3.00	78	5.09	127	8.31	-4.9
21	Kyle Hendricks K. Hendricks	8	2020	CHC	12	6	5	.545	12	2.88	64	1	1	0	81.1	73	26	26	10	1	0	1	315	1	7.08	0.89	8.00	1.11	20.3	2.5	1.00	.272	2.88	65	3.54	80	8.08	7.8
22	Jacob deGrom J. deGrom	9	2025	TEX	7	2	1	.667	7	2.61	36	0	0	0	38.0	29	11	11	5	1	0	0	149	1	8.53	2.13	4.00	1.18	24.2	6.0	1.00	.245	2.61	66	3.67	88	6.87	2
23	Chris Sale C. Sale	9	2025	ATL	7	1	3	.250	7	4.84	46	0	0	0	35.1	41	19	20	5	3	0	0	157	2	11.72	2.29	5.11	1.27	29.3	5.7	1.42	.383	5.09	116	3.32	85	10.44	2.3
24	Zack Wheeler Z. Wheeler	9	2025	PHI	7	2	1	.667	7	3.48	57	0	0	0	44.0	35	17	17	7	2	0	0	174	0	11.66	1.84	6.33	1.43	32.8	5.2	1.00	.283	3.48	84	3.30	81	7.16	3.8
25	Dean Kremer D. Kremer	9	2025	BAL	7	3	4	.429	7	5.73	22	0	0	0	37.2	43	24	26	7	1	0	0	165	4	5.26	2.15	2.44	1.67	13.3	5.5	1.38	.286	6.21	149	5.11	128	10.27	-4.8