least walks allowed by pitcher 2010 to 2014

Between the 2010 and 2014 seasons, Masahiro Tanaka gave up the fewest walks, with 21 allowed.

Interpreted as:

least walks allowed with a minimum of 0.5 IP per team game by pitcher 2010 to 2014

	NAME	BB	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	Masahiro Tanaka M. Tanaka	21	20	13	5	.722	20	2.77	141	3	1	0	136.1	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	19	5	3	.625	18	3.35	80	0	0	0	102.0	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	Carlos Silva C. Silva	24	21	10	6	.625	21	4.22	80	0	0	0	113.0	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
4	Scott Olsen S. Olsen	27	17	4	8	.333	15	5.56	53	0	0	0	81.0	93	50	54	10	2	0	4	357	0	5.89	3.00	1.96	1.11	14.8	7.6	1.48	.313	6.00	138	4.44	110	10.33	-3.6
5	Marcus Stroman M. Stroman	28	26	11	6	.647	20	3.65	111	1	1	1	130.2	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
6	Luke French L. French	29	16	5	7	.417	13	4.83	37	0	0	0	87.2	88	47	47	13	4	2	2	371	4	3.80	2.98	1.28	1.33	10.0	7.8	1.33	.260	4.83	124	5.28	131	9.03	-12.6
7	Carlos Monasterios C. Monasterios	29	32	3	5	.375	13	4.38	52	0	0	0	88.1	99	43	48	15	8	5	3	399	7	5.30	2.95	1.79	1.53	13.0	7.3	1.45	.285	4.89	115	5.36	137	10.09	-14.6
8	David Buchanan D. Buchanan	32	20	6	8	.429	20	3.75	71	0	0	0	117.2	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
9	Odrisamer Despaigne O. Despaigne	32	16	4	7	.364	16	3.36	65	0	0	0	96.1	85	36	44	6	5	0	0	404	0	6.07	2.99	2.03	0.56	16.1	7.9	1.21	.267	4.11	97	3.74	103	7.94	-1.5
10	Luis Atilano L. Atilano	32	16	6	7	.462	16	5.15	40	0	0	0	85.2	96	49	56	11	2	0	5	385	1	4.20	3.36	1.25	1.16	10.4	8.3	1.49	.283	5.88	128	5.00	124	10.09	-9.1
11	Kenshin Kawakami K. Kawakami	32	18	1	10	.091	16	5.15	59	0	0	0	87.1	98	50	57	10	1	1	10	391	4	6.08	3.30	1.84	1.03	15.1	8.2	1.49	.304	5.87	128	4.34	110	10.10	-3.9
12	Jamie Moyer J. Moyer	38	29	11	14	.440	29	5.12	99	2	1	0	165.1	178	94	104	31	8	0	2	714	0	5.39	2.07	2.61	1.69	13.9	5.3	1.31	.273	5.66	121	5.15	127	9.69	-19.3
13	Chase Anderson C. Anderson	40	21	9	7	.563	21	4.01	105	0	0	0	114.1	117	51	56	16	2	0	2	486	4	8.27	3.15	2.63	1.26	21.6	8.2	1.37	.313	4.41	105	4.21	113	9.21	-6.1
14	Brett Oberholtzer B. Oberholtzer	41	37	9	18	.333	34	3.85	139	2	1	0	215.1	236	92	99	19	4	1	0	916	2	5.81	1.71	3.39	0.79	15.2	4.5	1.29	.304	4.14	101	3.58	94	9.86	5.9
15	Nate Robertson N. Robertson	42	21	6	8	.429	18	5.95	63	0	0	0	101.1	115	67	76	12	6	2	1	460	2	5.60	3.73	1.50	1.07	13.7	9.1	1.55	.306	6.75	147	4.79	122	10.21	-10.1
16	Jacob deGrom J. deGrom	43	22	9	6	.600	22	2.69	144	0	0	0	140.1	117	42	44	7	1	0	2	565	1	9.24	2.76	3.35	0.45	25.5	7.6	1.14	.297	2.82	77	2.66	72	7.50	16
17	Tyler Matzek T. Matzek	44	20	6	11	.353	19	4.05	91	1	1	0	117.2	120	53	53	9	3	1	1	503	3	6.96	3.37	2.07	0.69	18.1	8.7	1.39	.312	4.05	94	3.77	95	9.18	2.9
18	Scott Carroll S. Carroll	45	26	5	10	.333	19	4.80	64	0	0	0	129.1	147	69	81	13	12	5	1	573	5	4.45	3.13	1.42	0.90	11.2	7.9	1.48	.305	5.64	125	4.77	122	10.23	-12
19	Dallas Braden D. Braden	48	33	12	15	.444	33	3.46	128	5	2	0	210.2	198	81	90	19	5	0	0	854	2	5.47	2.05	2.67	0.81	15.0	5.6	1.17	.274	3.84	86	3.78	93	8.46	6.8
20	Tanner Roark T. Roark	50	45	22	11	.667	36	2.57	178	1	1	0	252.1	216	72	75	17	6	1	1	1,002	0	6.35	1.78	3.56	0.61	17.8	5.0	1.05	.265	2.68	70	3.24	88	7.70	12
21	Danny Salazar D. Salazar	50	30	8	11	.421	30	3.89	185	1	1	0	162.0	161	70	75	20	3	0	4	685	6	10.28	2.78	3.70	1.11	27.0	7.3	1.30	.330	4.17	99	3.40	88	8.94	8.4
22	Brian Bannister B. Bannister	50	24	7	12	.368	23	6.34	77	0	0	0	127.2	158	90	92	23	3	1	0	581	10	5.43	3.52	1.54	1.62	13.3	8.6	1.63	.315	6.49	152	5.45	132	11.14	-19.1
23	Vidal Nuno V. Nuno	52	36	3	14	.176	31	4.31	138	0	0	0	181.2	173	87	94	27	7	3	1	761	5	6.84	2.58	2.65	1.34	18.1	6.8	1.24	.272	4.66	112	4.51	117	8.57	-12.5
24	Michael Wacha M. Wacha	52	34	9	7	.563	28	3.04	159	0	0	0	171.2	147	58	61	11	5	2	0	707	5	8.34	2.73	3.06	0.58	22.5	7.4	1.16	.283	3.20	84	3.07	84	7.71	11.6
25	Nick Martinez N. Martinez	55	29	5	12	.294	24	4.55	77	0	0	0	140.1	150	71	79	18	3	3	1	610	7	4.94	3.53	1.40	1.15	12.6	9.0	1.46	.289	5.07	115	4.94	129	9.62	-17.2