Curt Davis walked the lowest walks per nine innings in 1938, with 1.40 BB/9.

Interpreted as:

pitchers with lowest bb/9 with a minimum of 1 IP per team game in 1938

	NAME	BB/9	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Curt Davis C. Davis	1.40	1938	SLN	40	12	8	.600	21	3.63	36	8	2	3	173.1	187	70	80	9	27	1	16	724	3	1.87	1.33	0.47	5.0	3.7	1.23	.273	4.15	94	3.67	91	9.71	7.5
2	Paul Derringer P. Derringer	1.44	1938	CIN	41	21	14	.600	37	2.93	132	26	4	3	307.0	315	100	110	20	49	0	4	1,263	1	3.87	2.69	0.59	10.5	3.9	1.19	.278	3.22	80	3.39	88	9.23	15.5
3	Carl Hubbell C. Hubbell	1.66	1938	NYG	24	13	10	.565	22	3.07	104	13	1	1	179.0	171	61	70	16	33	2	2	732	1	5.23	3.15	0.80	14.2	4.5	1.14	.269	3.52	81	3.51	88	8.60	9.2
4	Charlie Root C. Root	1.68	1938	CHC	44	8	7	.533	11	2.86	70	5	0	9	160.2	163	51	62	10	30	2	20	673	0	3.92	2.33	0.56	10.4	4.5	1.20	.273	3.47	75	3.46	86	9.13	9.9
5	Jim Turner J. Turner	1.81	1938	BSN	35	14	18	.438	34	3.46	71	22	3	0	268.0	267	103	123	21	54	5	1	1,107	1	2.38	1.31	0.71	6.4	4.9	1.20	.257	4.13	98	4.07	110	8.97	-13.7
6	Freddie Fitzsimmons F. Fitzsimmons	1.91	1938	BKN	27	11	8	.579	26	3.02	38	12	3	0	202.2	205	68	83	8	43	3	1	842	3	1.69	0.88	0.36	4.5	5.1	1.22	.263	3.69	77	3.74	92	9.10	8.1
7	Bill Lohrman B. Lohrman	1.95	1938	NYG	31	9	6	.600	14	3.32	52	3	0	0	152.0	152	56	72	9	33	2	5	639	0	3.08	1.58	0.53	8.1	5.2	1.22	.263	4.26	88	3.70	93	9.00	4.6
8	Dutch Leonard D. Leonard	2.14	1938	WSH	33	12	15	.444	31	3.43	68	15	3	0	223.1	221	85	109	11	53	7	1	939	11	2.74	1.28	0.44	7.2	5.6	1.23	.263	4.39	75	3.76	86	8.91	14.9
9	Peaches Davis P. Davis	2.15	1938	CIN	29	7	12	.368	19	3.97	28	11	1	1	167.2	193	74	86	9	40	1	4	719	1	1.50	0.70	0.48	3.9	5.6	1.39	.287	4.62	108	4.02	104	10.36	-3.6
10	Cliff Melton C. Melton	2.26	1938	NYG	36	14	14	.500	31	3.89	101	10	1	0	243.0	266	105	126	19	61	1	3	1,042	0	3.74	1.66	0.70	9.7	5.9	1.35	.287	4.67	103	3.87	98	9.85	2.6
11	Bill Lee B. Lee	2.29	1938	CHC	44	22	9	.710	37	2.66	121	19	9	2	291.0	281	86	95	18	74	2	5	1,194	3	3.74	1.64	0.56	10.1	6.2	1.22	.269	2.94	70	3.68	92	8.69	10.8
12	Mel Harder M. Harder	2.33	1938	CLE	38	17	10	.630	29	3.83	102	15	2	4	240.0	257	102	115	16	62	5	6	1,026	1	3.83	1.65	0.60	9.9	6.0	1.33	.287	4.31	81	3.78	83	9.64	20.7
13	Bob Klinger B. Klinger	2.37	1938	PIT	28	12	5	.706	21	2.99	58	10	1	1	159.1	152	53	63	7	42	6	4	659	0	3.28	1.38	0.40	8.8	6.4	1.22	.266	3.56	80	3.67	93	8.59	4.5
14	Cy Blanton C. Blanton	2.40	1938	PIT	29	11	7	.611	26	3.70	80	10	1	0	172.2	190	71	84	13	46	2	0	729	2	4.17	1.74	0.68	11.0	6.3	1.37	.301	4.38	99	3.81	97	9.90	2.2
15	Ted Lyons T. Lyons	2.40	1938	CWS	23	9	11	.450	23	3.70	54	17	1	0	194.2	238	80	93	13	52	0	0	862	1	2.50	1.04	0.60	6.3	6.0	1.49	.303	4.30	77	4.04	88	11.00	12.1
16	Hal Schumacher H. Schumacher	2.43	1938	NYG	28	13	8	.619	28	3.50	54	12	3	0	185.0	178	72	81	12	50	2	0	775	1	2.63	1.08	0.58	7.0	6.5	1.23	.253	3.94	93	4.03	101	8.66	-1.1
17	Spud Chandler S. Chandler	2.46	1938	NYY	23	14	5	.737	23	4.03	36	14	2	0	172.0	183	77	86	7	47	2	0	737	0	1.88	0.77	0.37	4.9	6.4	1.34	.273	4.50	88	3.89	88	9.58	9.9
18	Jim Tobin J. Tobin	2.46	1938	PIT	40	14	12	.538	33	3.47	70	14	2	0	241.1	254	93	109	17	66	6	6	1,029	2	2.61	1.06	0.63	6.8	6.4	1.33	.272	4.06	93	4.15	106	9.47	-6.2
19	Luke Hamlin L. Hamlin	2.46	1938	BKN	44	12	15	.444	30	3.68	97	10	3	6	237.1	243	97	111	14	65	2	9	997	2	3.68	1.49	0.53	9.7	6.5	1.30	.280	4.21	94	3.72	91	9.21	10
20	Vito Tamulis V. Tamulis	2.57	1938	TOT	41	12	9	.571	20	4.17	81	9	0	2	175.0	207	81	96	13	50	2	13	761	4	4.17	1.62	0.67	10.6	6.6	1.47	.315	4.94	103	3.86	93	10.65	6.1
21	Danny MacFayden D. MacFayden	2.62	1938	BSN	29	14	9	.609	29	2.95	58	19	5	0	219.2	208	72	82	6	64	5	0	924	3	2.38	0.91	0.25	6.3	6.9	1.24	.255	3.36	84	3.69	100	8.52	-1.3
22	Tot Pressnell T. Pressnell	2.63	1938	BKN	43	11	14	.440	19	3.56	57	6	1	4	192.0	209	76	86	11	56	8	19	836	5	2.67	1.02	0.52	6.8	6.7	1.38	.281	4.03	91	4.08	100	9.80	0.8
23	Bud Thomas B. Thomas	2.63	1938	PHA	42	9	14	.391	29	4.92	48	7	1	0	212.1	259	116	138	23	62	2	9	945	5	2.03	0.77	0.97	5.1	6.6	1.51	.291	5.85	102	4.78	103	10.98	-3.1
24	Bob Weiland B. Weiland	2.64	1938	SLN	35	16	11	.593	29	3.59	117	11	1	1	228.1	248	91	118	14	67	4	3	990	1	4.61	1.75	0.55	11.8	6.8	1.38	.297	4.65	93	3.63	90	9.78	10.8
25	Monty Stratton M. Stratton	2.70	1938	CWS	26	15	9	.625	22	4.01	82	17	0	2	186.1	186	83	95	18	56	7	3	797	2	3.96	1.46	0.87	10.3	7.0	1.30	.265	4.59	84	4.31	94	8.98	5.9