lowest amount of walks thrown by a pitcher at age 42 in a season with at least 10 games played

Takashi Saito has given up the fewest walks by a 42-year-old pitcher with 10+ games pitched in a season, with 5 allowed in 2012.

	NAME	BB	AGE	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	Takashi Saito T. Saito	5	42	16	2012	ARI	0	0		0	6.75	11	0	0	0	12.0	17	9	14	4	1	2	1	60	1	8.25	3.75	2.20	3.00	18.3	8.3	1.83	.333	10.50	165	7.09	180	12.75	-4.1
2	Bob Smith B. Smith	6	42	18	1937	BSN	0	1	.000	0	4.09	14	0	0	3	44.0	52	20	22	6	2	12		185	0	2.86	1.23	2.33	1.23	7.6	3.2	1.32	.293	4.50	112	4.72	127	10.64	-5.5
3	LaTroy Hawkins L. Hawkins	7	42	42	2015	TOT	3	1	.750	0	3.26	34	0	0	3	38.2	44	14	16	4	0	16	1	162	1	7.91	1.63	4.86	0.93	21.0	4.3	1.32	.342	3.72	75	3.26	79	10.24	3.6
4	Rick Honeycutt R. Honeycutt	7	42	61	1996	STL	2	1	.667	0	2.85	30	0	0	4	47.1	42	15	15	3	0	13	3	190	1	5.70	1.33	4.29	0.57	15.8	3.7	1.04	.260	2.85	68	3.16	74	7.99	5.9
5	Dennis Eckersley D. Eckersley	8	42	57	1997	STL	1	5	.167	0	3.91	45	0	0	36	53.0	49	23	24	9	2	47	0	218	2	7.64	1.36	5.63	1.53	20.6	3.7	1.08	.260	4.08	94	4.18	98	8.32	0.6
6	Mike Morgan M. Morgan	9	42	29	2002	ARI	1	1	.500	0	5.29	13	0	0	0	34.0	41	20	22	7	3	9	1	156	3	3.44	2.38	1.44	1.85	8.3	5.8	1.47	.274	5.82	123	5.92	137	10.85	-5.9
7	Koji Uehara K. Uehara	12	42	49	2017	CHC	3	4	.429	0	3.98	50	0	0	2	43.0	38	19	21	7	0	10	3	178	0	10.47	2.51	4.17	1.47	28.1	6.7	1.16	.284	4.40	92	3.78	88	7.95	2.6
8	Eppa Rixey E. Rixey	12	42	16	1933	CIN	6	3	.667	12	3.15	10	5	1	0	94.1	118	33	48	1	0	4		417	1	0.95	1.14	0.83	0.10	2.4	2.9	1.38	.297	4.58	96	3.11	89	11.26	4
9	Doug Brocail D. Brocail	13	42	20	2009	HOU	1	0	1.000	0	4.58	9	0	0	0	17.2	21	9	9	4	0	9	0	84	0	4.58	6.62	0.69	2.04	10.7	15.5	1.92	.293	4.58	112	7.22	169	10.70	-5.7
10	John Franco J. Franco	13	42	38	2003	NYM	0	3	.000	0	2.62	16	0	0	2	34.1	35	10	11	5	1	13	2	148	2	4.19	3.41	1.23	1.31	10.8	8.8	1.40	.265	2.88	63	5.21	123	9.17	-3.8
11	Darren Oliver D. Oliver	15	42	50	2013	TOR	3	4	.429	0	3.86	40	0	0	0	49.0	47	21	24	6	2	21	1	204	0	7.35	2.76	2.67	1.10	19.6	7.4	1.27	.291	4.41	95	4.04	101	8.63	-0.2
12	Rich Gossage R. Gossage	15	42	36	1994	SEA	3	0	1.000	0	4.18	29	0	0	1	47.1	44	22	23	6	3	21	1	197	2	5.51	2.85	1.93	1.14	14.7	7.6	1.25	.264	4.37	87	4.69	99	8.37	0.2
13	Terry Mulholland T. Mulholland	17	42	49	2005	MIN	0	2	.000	0	4.27	18	0	0	0	59.0	61	28	30	6	2	26	4	246	3	2.75	2.59	1.06	0.92	7.3	6.9	1.32	.271	4.58	99	4.69	112	9.31	-3.4
14	Jim Kaat J. Kaat	17	42	41	1981	STL	6	6	.500	1	3.40	8	0	0	4	53.0	60	20	25	2	0	16	8	229	2	1.36	2.89	0.47	0.34	3.5	7.4	1.45	.287	4.25	95	3.75	111	10.19	-2.2
15	Hoyt Wilhelm H. Wilhelm	17	42	46	1966	CWS	5	2	.714	0	1.66	61	0	0	6	81.1	50	15	21	6	1	30	2	308	3	6.75	1.88	3.59	0.66	19.8	5.5	0.82	.197	2.32	51	2.68	80	5.53	6.1
16	John Smoltz J. Smoltz	18	42	15	2009	TOT	3	8	.273	15	6.35	73	0	0	0	78.0	95	55	55	11	3	0	2	344	0	8.42	2.08	4.06	1.27	21.2	5.2	1.45	.351	6.35	142	3.86	91	10.96	3.1
17	Trevor Hoffman T. Hoffman	19	42	50	2010	MIL	2	7	.222	0	5.89	30	0	0	10	47.1	49	31	31	8	0	36	3	205	2	5.70	3.61	1.58	1.52	14.6	9.3	1.44	.277	5.89	147	5.21	128	9.32	-5.8
18	Dolf Luque D. Luque	19	42	35	1933	NYG	8	2	.800	0	2.69	23	0	0	4	80.1	75	24	27	4	0	22		327	0	2.58	2.13	1.21	0.45	7.0	5.8	1.17	.253	3.02	84	3.58	105	8.40	-1.7
19	Mike Timlin M. Timlin	20	42	47	2008	BOS	4	4	.500	0	5.66	32	0	0	1	49.1	60	31	32	9	1	26	4	227	1	5.84	3.65	1.60	1.64	14.1	8.8	1.62	.309	5.84	125	5.48	131	10.95	-7.3
20	Jesse Orosco J. Orosco	20	42	65	1999	BAL	0	2	.000	0	5.34	35	0	0	1	32.0	28	19	21	5	2	12	3	144	2	9.84	5.63	1.75	1.41	24.3	13.9	1.50	.280	5.91	113	5.03	105	7.88	-0.8
21	Lou Polli L. Polli	20	42	19	1944	NYG	0	2	.000	0	4.54	6	0	0	3	35.2	42	18	25	3	0	6		166	1	1.51	5.05	0.30	0.76	3.6	12.0	1.74	.285	6.31	123	4.98	135	10.60	-4.9
22	Justin Verlander J. Verlander	21	42	10	2025	SFG	0	3	.000	10	4.33	41	0	0	0	52.0	52	25	27	8	1	0	0	225	0	7.10	3.63	1.95	1.38	18.2	9.3	1.40	.286	4.67	111	4.75	125	9.00	-5.9
23	David Wells D. Wells	21	42	30	2005	BOS	15	7	.682	30	4.45	107	2	0	0	184.0	220	91	95	21	9	0	0	780	4	5.23	1.03	5.10	1.03	13.7	2.7	1.31	.320	4.65	98	3.82	90	10.76	8.5
24	Don McMahon D. McMahon	21	42	44	1972	SFG	3	3	.500	0	3.71	45	0	0	5	63.0	46	26	26	8	1	27	3	253	2	6.43	3.00	2.14	1.14	17.8	8.3	1.06	.213	3.71	105	3.66	108	6.57	-1.8
25	Jesse Haines J. Haines	21	42	25	1936	SLN	7	5	.583	9	3.90	19	4	0	1	99.1	110	43	44	4	1	9		418	3	1.72	1.90	0.90	0.36	4.5	5.0	1.32	.284	3.99	94	4.07	93	9.97	3.4