lowest amount of walks thrown by a pitcher at age 27 in a season with at least 10 games played

Randy Messenger has given up the fewest walks by a 27-year-old pitcher with 10+ games pitched in a season, with 0 allowed in 2009.

	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	Randy Messenger R. Messenger	0	27	12	2009	SEA	0	1	.000	0	4.35	5	0	0	0	10.1	13	5	5	3	0	7	0	43	1	4.35	0.00		2.61	11.6	0.0	1.26	.286	4.35	102	5.89	136	11.32	-1.9
2	Scott Effross S. Effross	1	27	14	2021	CHC	2	1	.667	0	3.68	18	0	0	0	14.2	13	6	6	2	3	2	0	58	1	11.05	0.61	18.00	1.23	31.0	1.7	0.95	.324	3.68	89	3.30	79	7.98	1.5
3	Caleb Cotham C. Cotham	1	27	12	2015	NYY	1	0	1.000	0	6.52	11	0	0	0	9.2	14	7	7	4	0	4	0	45	0	10.24	0.93	11.00	3.72	24.4	2.2	1.55	.345	6.52	161	6.54	156	13.03	-2.4
4	Michael Kirkman M. Kirkman	1	27	12	2014	TEX	0	1	.000	0	1.59	3	0	0	0	5.2	5	1	1	0	2	1	0	22	0	4.76	1.59	3.00	0.00	13.6	4.5	1.06	.313	1.59	40	3.66	96	7.94	0.1
5	Jeff Ridgway J. Ridgway	1	27	10	2008	ATL	1	0	1.000	0	3.72	8	0	0	0	9.2	7	4	4	3	1	2	0	38	0	7.45	0.93	8.00	2.79	21.1	2.6	0.83	.160	3.72	89	6.12	143	6.52	-2
6	Yoel Hernandez Y. Hernandez	1	27	14	2007	PHI	0	0		0	5.28	13	0	0	0	15.1	20	9	9	2	0	7	1	67	0	7.63	0.59	13.00	1.17	19.4	1.5	1.37	.353	5.28	116	3.42	75	11.74	1.9
7	Josh Hancock J. Hancock	1	27	11	2005	CIN	1	0	1.000	0	1.93	5	0	0	0	14.0	11	3	4	1	0	5	0	54	0	3.21	0.64	5.00	0.64	9.3	1.9	0.86	.213	2.57	45	3.44	79	7.07	1.4
8	Joe Boever J. Boever	1	27	16	1988	ATL	0	2	.000	0	1.77	7	0	0	1	20.1	12	4	4	1	1	13	0	70	0	3.10	0.44	7.00	0.44	10.0	1.4	0.64	.183	1.77	49	3.01	82	5.31	1.4
9	Kevin Kelly K. Kelly	2	27	10	2025	TBR	0	0		0	3.72	6	0	0	0	9.2	10	4	4	2	0	2	0	40	1	5.59	1.86	3.00	1.86	15.0	5.0	1.24	.267	3.72	97	5.13	130	9.31	-1.3
10	Joe Barlow J. Barlow	2	27	13	2023	TEX	1	1	.500	0	4.66	6	0	0	0	9.2	13	5	5	2	0	4	0	44	0	5.59	1.86	3.00	1.86	13.6	4.5	1.55	.324	4.66	109	5.32	122	12.10	-1
11	Brooks Pounders B. Pounders	2	27	14	2018	COL	0	1	.000	0	7.63	17	0	0	0	15.1	25	13	13	3	2	11	0	72	1	9.98	1.17	8.50	1.76	23.6	2.8	1.76	.458	7.63	166	4.26	100	14.67	0
12	Dan Otero D. Otero	2	27	12	2012	SFG	0	0		0	5.84	8	0	0	0	12.1	19	8	11	0	2	4	1	57	1	5.84	1.46	4.00	0.00	14.0	3.5	1.70	.422	8.03	159	2.76	75	13.86	1.3
13	Carlos Almanzar C. Almanzar	2	27	10	2001	NYY	0	1	.000	0	3.38	6	0	0	0	10.2	14	4	4	2	0	7	1	46	0	5.06	1.69	3.00	1.69	13.0	4.3	1.50	.333	3.38	77	4.92	111	11.81	-0.6
14	Chuck Hensley C. Hensley	2	27	11	1986	SFG	0	0		0	2.45	6	0	0	1	7.1	5	2	2	2	0	2	0	30	0	7.36	2.45	3.00	2.45	20.0	6.7	0.95	.150	2.45	69	5.49	148	6.14	-1.5
15	Max Kranick M. Kranick	3	27	22	2025	NYM	3	1	.750	0	3.51	23	0	0	0	33.1	29	13	13	4	0	6	0	131	0	6.21	0.81	7.67	1.08	17.6	2.3	0.96	.248	3.51	91	3.52	90	7.83	1.5
16	Brent Headrick B. Headrick	3	27	10	2025	NYY	0	0		0	5.25	15	0	0	0	12.0	10	7	7	3	1	3	0	48	0	11.25	2.25	5.00	2.25	31.3	6.3	1.08	.269	5.25	131	4.82	115	7.50	-0.8
17	José Quijada J. Quijada	3	27	10	2023	LAA	0	1	.000	0	6.00	8	0	0	4	9.0	8	6	7	0	2	4	0	41	0	8.00	3.00	2.67	0.00	19.5	7.3	1.22	.286	7.00	138	3.14	71	8.00	1.2
18	Eric Hanhold E. Hanhold	3	27	10	2021	BAL	0	0		0	6.97	6	0	0	0	10.1	13	8	9	2	1	1	1	47	4	5.23	2.61	2.00	1.74	12.8	6.4	1.55	.314	7.84	158	5.68	125	11.32	-1.2
19	Archie Bradley A. Bradley	3	27	16	2020	TOT	2	0	1.000	0	2.95	18	0	0	6	18.1	17	6	6	1	1	10	0	73	0	8.84	1.47	6.00	0.49	24.7	4.1	1.09	.320	2.95	65	2.58	57	8.35	3.9
20	John Curtiss J. Curtiss	3	27	17	2020	TBR	3	0	1.000	3	1.80	25	0	0	2	25.0	21	5	7	3	2	7	0	99	0	9.00	1.08	8.33	1.08	25.3	3.0	0.96	.273	2.52	43	3.34	78	7.56	2.6
21	Robert Stephenson R. Stephenson	3	27	10	2020	CIN	0	0		0	9.90	13	0	0	0	10.0	11	11	11	8	1	4	0	43	0	11.70	2.70	4.33	7.20	30.2	7.0	1.40	.167	9.90	209	12.18	261	9.90	-7.9
22	Shawn Armstrong S. Armstrong	3	27	14	2018	SEA	0	1	.000	0	1.23	15	0	0	1	14.2	9	2	2	1	3	3	1	57	0	9.20	1.84	5.00	0.61	26.3	5.3	0.82	.229	1.23	30	3.22	77	5.52	1.6
23	Ken Roberts K. Roberts	3	27	15	2015	TOT	1	1	.500	0	7.24	6	0	0	0	13.2	22	11	11	0	1	4	0	65	0	3.95	1.98	2.00	0.00	9.2	4.6	1.83	.400	7.24	172	3.13	76	14.49	1.4
24	Tommy Layne T. Layne	3	27	26	2012	SDP	2	0	1.000	0	3.24	25	0	0	2	16.2	9	6	6	0	3	5	0	68	0	13.50	1.62	8.33	0.00	36.8	4.4	0.72	.243	3.24	89	1.17	31	4.86	5
25	Shawn Kelley S. Kelley	3	27	10	2011	SEA	0	0		0	0.00	10	0	0	0	12.2	7	0	0	0	0	2	1	47	0	7.11	2.13	3.33	0.00	21.3	6.4	0.79	.206	0.00	0	2.15	55	4.97	2.6