least walks allowed by pitcher with minimum 100 innings pitched 2010 to 2014

Between the 2010 and 2014 seasons, Masahiro Tanaka gave up the fewest walks when pitching at least 100 innings, with 21 allowed.

	NAME	BB	IP	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	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	Masahiro Tanaka M. Tanaka	21	136.1	20	13	5	.722	20	2.77	141	3	1	0	123	42	47	15	4	0	0	542	4	9.31	1.39	6.71	0.99	26.0	3.9	1.06	.299	3.10	72	3.04	77	8.12	13.3
2	TJ House	22	102.0	19	5	3	.625	18	3.35	80	0	0	0	113	38	41	10	7	1	1	429	1	7.06	1.94	3.64	0.88	18.6	5.1	1.32	.332	3.62	86	3.69	96	9.97	1.6
3	Zach Stewart Z. Stewart	22	103.0	33	3	10	.231	14	6.82	64	1	1	0	148	78	84	25	3	9	2	465	2	5.59	1.92	2.91	2.18	13.8	4.7	1.65	.350	7.34	161	5.68	135	12.93	-16.1
4	Brandon Cumpton B. Cumpton	23	100.2	22	5	5	.500	15	4.02	68	0	0	0	108	45	49	3	7	4	2	433	3	6.08	2.06	2.96	0.27	15.7	5.3	1.30	.316	4.38	114	3.03	84	9.66	6.4
5	Dan Otero D. Otero	23	138.0	117	10	2	.833	0	2.35	80	0	0	1	141	36	42	4	4	26	9	565	2	5.22	1.50	3.48	0.26	14.2	4.1	1.19	.302	2.74	64	2.90	78	9.20	13.3
6	Seth Maness S. Maness	24	142.1	139	11	6	.647	0	2.66	90	0	0	4	142	42	46	11	3	21	10	566	4	5.69	1.52	3.75	0.70	15.9	4.2	1.17	.299	2.91	73	3.40	92	8.98	4.5
7	Carlos Silva C. Silva	24	113.0	21	10	6	.625	21	4.22	80	0	0	0	120	53	55	11	7	0	2	480	4	6.37	1.91	3.33	0.88	16.7	5.0	1.27	.304	4.38	102	3.74	93	9.56	3.6
8	Matt Shoemaker M. Shoemaker	26	141.0	28	16	4	.800	21	2.94	129	0	0	0	124	46	49	14	4	5	0	562	6	8.23	1.66	4.96	0.89	23.0	4.6	1.06	.283	3.13	81	3.22	88	7.91	7.2
9	Cole De Vries C. De Vries	27	102.2	21	5	7	.417	18	5.08	70	0	0	0	110	58	66	22	4	1	0	451	1	6.14	2.37	2.59	1.93	15.5	6.0	1.33	.268	5.79	124	5.41	133	9.64	-15.4
10	Marcus Stroman M. Stroman	28	130.2	26	11	6	.647	20	3.65	111	1	1	1	125	53	56	7	3	1	1	534	9	7.65	1.93	3.96	0.48	20.8	5.2	1.17	.306	3.86	94	2.84	74	8.61	14.2
11	Nick Vincent N. Vincent	29	127.2	135	9	5	.643	0	2.68	139	0	0	1	96	38	38	8	5	17	4	500	2	9.80	2.04	4.79	0.56	27.8	5.8	0.98	.276	2.68	76	2.52	69	6.77	16.6
12	Frank Herrmann F. Herrmann	29	120.1	95	4	1	.800	0	4.26	72	0	0	1	131	57	62	14	2	32	1	513	3	5.39	2.17	2.48	1.05	14.0	5.7	1.33	.295	4.64	108	4.14	103	9.80	-1.6
13	Ryan Madson R. Madson	29	113.2	117	10	4	.714	0	2.45	126	0	0	37	96	31	32	6	5	67	11	463	2	9.98	2.30	4.34	0.48	27.2	6.3	1.10	.303	2.53	62	2.41	61	7.60	19.2
14	Robbie Erlin R. Erlin	30	116.0	24	7	8	.467	20	4.58	86	0	0	0	124	59	60	12	1	3	1	491	7	6.67	2.33	2.87	0.93	17.5	6.1	1.33	.309	4.66	131	3.75	103	9.62	-1.5
15	Mariano Rivera M. Rivera	30	193.2	198	11	8	.579	0	1.95	167	0	0	126	150	42	45	11	8	178	10	751	1	7.76	1.39	5.57	0.51	22.2	4.0	0.93	.260	2.09	47	2.65	63	6.97	32.6
16	Jean Machi J. Machi	31	126.0	130	10	2	.833	0	2.71	106	0	0	2	98	38	39	9	1	27	6	488	7	7.57	2.21	3.42	0.64	21.7	6.4	1.02	.261	2.79	78	3.10	88	7.00	6.1
17	Casey Fien C. Fien	31	163.0	183	12	9	.571	0	3.64	156	0	0	1	144	66	69	21	1	44	7	657	4	8.61	1.71	5.03	1.16	23.7	4.7	1.07	.275	3.81	91	3.44	87	7.95	9.2
18	Dan Wheeler D. Wheeler	31	110.0	123	4	6	.400	0	4.42	87	0	0	3	100	54	56	17	1	37	3	457	5	7.12	2.54	2.81	1.39	19.0	6.8	1.19	.259	4.58	109	4.35	108	8.18	-4.2
19	David Buchanan D. Buchanan	32	117.2	20	6	8	.429	20	3.75	71	0	0	0	120	49	55	12	8	0	2	503	0	5.43	2.45	2.22	0.92	14.1	6.4	1.29	.284	4.21	103	4.27	113	9.18	-6.4
20	Sean Doolittle S. Doolittle	32	179.0	175	9	10	.474	0	2.97	209	0	0	25	131	59	61	12	2	58	3	693	2	10.51	1.61	6.53	0.60	30.2	4.6	0.91	.272	3.07	78	2.19	57	6.59	33.8
21	Edgmer Escalona E. Escalona	32	100.0	78	1	5	.167	0	4.50	71	0	0	0	96	50	54	16	3	20	7	427	5	6.39	2.88	2.22	1.44	16.6	7.5	1.28	.262	4.86	101	4.76	116	8.64	-6.3
22	Matt Capps M. Capps	34	168.0	173	10	14	.417	0	3.38	111	0	0	71	169	63	71	21	4	130	6	699	5	5.95	1.82	3.26	1.13	15.9	4.9	1.21	.280	3.80	82	4.04	100	9.05	0.1
23	Koji Uehara K. Uehara	34	283.2	282	13	11	.542	0	2.06	364	0	0	61	179	65	67	35	2	147	3	1,061	4	11.55	1.08	10.71	1.11	34.3	3.2	0.75	.230	2.13	49	2.48	62	5.68	48.6
24	Ryan Pressly R. Pressly	35	105.0	74	5	3	.625	0	3.60	63	0	0	0	101	42	47	8	1	23	3	437	8	5.40	3.00	1.80	0.69	14.4	8.0	1.30	.282	4.03	90	3.89	99	8.66	0.5
25	Junichi Tazawa J. Tazawa	35	178.1	182	10	8	.556	0	2.67	185	0	0	1	168	53	57	16	3	37	2	730	8	9.34	1.77	5.29	0.81	25.3	4.8	1.14	.310	2.88	65	2.81	73	8.48	21.3