Bob Gibson had 2.53 walks allowed per game pitched in his career.

	NAME	BB/G	BB	G	SEASON	TM	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	Bob Gibson B. Gibson	3	39	13	1959	STL	3	5	.375	9	3.33	48	2	1	0	75.2	77	28	35	4	1	3	2	333	4	5.71	4.64	1.23	0.48	14.4	11.7	1.53	.303	4.16	80	3.55	87	9.16	4.6
2	Bob Gibson B. Gibson	1.78	48	27	1960	STL	3	6	.333	12	5.61	69	2	0	0	86.2	97	54	61	7	1	3	6	399	3	7.17	4.98	1.44	0.73	17.3	12.0	1.67	.328	6.33	139	3.68	95	10.07	2.2
3	Bob Gibson B. Gibson	3.4	119	35	1961	STL	13	12	.520	27	3.24	166	10	2	1	211.1	186	76	91	13	6	3	7	916	8	7.07	5.07	1.39	0.55	18.1	13.0	1.44	.283	3.88	75	3.58	85	7.92	14.8
4	Bob Gibson B. Gibson	2.97	95	32	1962	STL	15	13	.536	30	2.85	208	15	5	1	233.2	174	74	84	15	10	2	9	967	11	8.01	3.66	2.19	0.58	21.5	9.8	1.15	.249	3.24	67	3.02	73	6.70	28.1
5	Bob Gibson B. Gibson	2.67	96	36	1963	STL	18	9	.667	33	3.39	204	14	2	0	254.2	224	96	110	19	13	2	1	1,088	6	7.21	3.39	2.13	0.67	18.8	8.8	1.26	.271	3.89	96	3.13	89	7.92	11.5
6	Bob Gibson B. Gibson	2.15	86	40	1964	STL	19	12	.613	36	3.01	245	17	2	1	287.1	250	96	106	25	9	3	9	1,191	6	7.67	2.69	2.85	0.78	20.6	7.2	1.17	.272	3.32	79	3.02	83	7.83	20
7	Bob Gibson B. Gibson	2.71	103	38	1965	STL	20	12	.625	36	3.07	270	20	6	1	299.0	243	102	110	34	11	1	6	1,233	8	8.13	3.10	2.62	1.02	21.9	8.4	1.16	.256	3.31	80	3.33	90	7.31	12.3
8	Bob Gibson B. Gibson	2.23	78	35	1966	STL	21	12	.636	35	2.44	225	20	5	0	280.1	210	76	90	20	5	0	5	1,119	12	7.22	2.50	2.88	0.64	20.1	7.0	1.03	.240	2.89	68	2.76	80	6.74	21.5
9	Bob Gibson B. Gibson	1.67	40	24	1967	STL	13	7	.650	24	2.98	147	10	2	0	175.1	151	58	62	10	3	0	3	703	3	7.55	2.05	3.68	0.51	20.9	5.7	1.09	.280	3.18	89	2.34	73	7.75	17.3
10	Bob Gibson B. Gibson	1.82	62	34	1968	STL	22	9	.710	34	1.12	268	28	13	0	304.2	198	38	49	11	7	0	6	1,161	4	7.92	1.83	4.32	0.32	23.1	5.3	0.85	.230	1.45	38	1.77	63	5.85	34.8
11	Bob Gibson B. Gibson	2.71	95	35	1969	STL	20	13	.606	35	2.18	269	28	4	0	314.0	251	76	84	12	10	0	7	1,270	4	7.71	2.72	2.83	0.34	21.2	7.5	1.10	.270	2.41	61	2.29	66	7.19	40.3
12	Bob Gibson B. Gibson	2.59	88	34	1970	STL	23	7	.767	34	3.12	274	23	3	0	294.0	262	102	111	13	4	0	9	1,213	5	8.39	2.69	3.11	0.40	22.6	7.3	1.19	.299	3.40	76	2.28	59	8.02	51.7
13	Bob Gibson B. Gibson	2.45	76	31	1971	STL	16	13	.552	31	3.04	185	20	5	0	245.2	215	83	96	14	7	0	11	1,026	10	6.78	2.78	2.43	0.51	18.0	7.4	1.18	.270	3.52	88	2.69	80	7.88	18.5
14	Bob Gibson B. Gibson	2.59	88	34	1972	STL	19	11	.633	34	2.46	208	23	4	0	278.0	226	76	83	14	3	0	11	1,119	10	6.73	2.85	2.36	0.45	18.6	7.9	1.13	.263	2.69	71	2.53	75	7.32	25.3
15	Bob Gibson B. Gibson	2.28	57	25	1973	STL	12	10	.545	25	2.77	142	13	1	0	195.0	159	60	71	12	3	0	6	790	6	6.55	2.63	2.49	0.55	18.0	7.2	1.11	.255	3.28	76	2.82	77	7.34	18.5
16	Bob Gibson B. Gibson	3.15	104	33	1974	STL	11	13	.458	33	3.83	129	9	1	0	240.0	236	102	111	24	5	0	14	1,041	2	4.84	3.90	1.24	0.90	12.4	10.0	1.42	.272	4.16	105	4.16	119	8.85	-18.3
17	Bob Gibson B. Gibson	2.82	62	22	1975	STL	3	10	.231	14	5.04	60	1	0	2	109.0	120	61	66	10	4	4	6	499	6	4.95	5.12	0.97	0.83	12.0	12.4	1.67	.303	5.45	141	4.48	129	9.91	-12.7
	Total	2.53	1,336	528			251	174	.591	482	2.91	3,117	255	56	6	3884.1	3,279	1,258	1,420	257	102	21	118	16,068	108	7.22	3.10	2.33	0.60	19.4	8.3	1.19	.268	3.29	78	2.89	81	7.60	290.5