Jamie Moyer is the oldest in a win. He was 49 years and 180 days old against the Diamondbacks on May 16, 2012.

Interpreted as:

oldest MLB pitcher to regular-season win a game

	NAME	AGE	W	DATE	TM		OPP	DEC	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Jamie Moyer J. Moyer	49-180	1	5/16/2012	COL	vs	ARI	W	0	1.000	1	1.42	5	0	0	0	6.1	6	1	1	0	2	0	0	0	27	0
2	Jamie Moyer J. Moyer	49-151	1	4/17/2012	COL	vs	SDP	W	0	1.000	1	0.00	1	0	0	0	7.0	6	0	2	0	2	0	0	0	27	0
3	Jack Quinn J. Quinn	49-074	1	9/13/1932	BKN	vs	SLN	W	0	1.000	0	0.00	3	0	0	0	5.0	4	0	0	0	1	0	1		19	0
4	Jack Quinn J. Quinn	49-044	1	8/14/1932	BKN	@	NYG	W	0	1.000	0	0.00	1	0	0	0	2.0	1	0	0	0	0	0	1		7	0
5	Jack Quinn J. Quinn	49-025	1	7/26/1932	BKN	vs	SLN	W	0	1.000	0	0.00	0	0	0	0	2.0	0	0	0	0	1	0	1		8	0
6	Phil Niekro P. Niekro	48-110	1	7/20/1987	CLE	@	KCR	W	0	1.000	1	9.00	0	0	0	0	5.0	8	5	5	0	4	0	0	0	26	0
7	Phil Niekro P. Niekro	48-090	1	6/30/1987	CLE	vs	CAL	W	0	1.000	1	1.04	4	0	0	0	8.2	7	1	1	0	1	1	0	0	34	0
8	Phil Niekro P. Niekro	48-073	1	6/13/1987	CLE	@	SEA	W	0	1.000	1	0.00	2	0	0	0	5.2	5	0	0	0	2	1	0	0	25	0
9	Phil Niekro P. Niekro	48-068	1	6/8/1987	CLE	@	CAL	W	0	1.000	1	0.00	4	0	0	0	7.1	3	0	0	0	5	0	0	0	30	2
10	Phil Niekro P. Niekro	48-061	1	6/1/1987	CLE	vs	DET	W	0	1.000	1	7.94	1	0	0	0	5.2	9	5	6	0	3	0	0	0	29	0
11	Jack Quinn J. Quinn	48-053	1	8/23/1931	BKN	vs	PIT	W	0	1.000	0	0.00	1	0	0	0	1.1	0	0	0	0	0	0	1		4	0
12	Phil Niekro P. Niekro	48-030	1	5/1/1987	CLE	@	KCR	W	0	1.000	1	0.00	2	0	0	0	7.1	6	0	0	0	1	0	0	0	28	0
13	Jack Quinn J. Quinn	48-017	1	7/18/1931	BKN	@	CHC	W	0	1.000	0	0.00	2	0	0	0	3.0	4	0	1	0	4	0	1		17	0
14	Phil Niekro P. Niekro	48-008	1	4/9/1987	CLE	@	TOR	W	0	1.000	1	5.40	2	0	0	0	5.0	7	3	3	1	2	0	0	0	24	1
15	Jack Quinn J. Quinn	48-004	1	7/5/1931	BKN	vs	NYG	W	0	1.000	0	0.00	1	0	0	0	3.0	0	0	0	0	0	0	1		9	0
16	Jack Quinn J. Quinn	47-361	1	6/27/1931	BKN	vs	SLN	W	0	1.000	0	0.00	1	0	0	0	2.1	1	0	0	0	0	0	1		8	0
17	Jack Quinn J. Quinn	47-354	1	6/20/1931	BKN	vs	CHC	W	0	1.000	0	0.00	1	0	0	0	1.2	0	0	0	0	0	0	1		5	0
18	Jamie Moyer J. Moyer	47-221	1	6/27/2010	PHI	@	TOR	W	0	1.000	1	2.57	7	0	0	0	7.0	6	2	2	1	0	0	0	0	28	0
19	Jamie Moyer J. Moyer	47-216	1	6/22/2010	PHI	vs	CLE	W	0	1.000	1	1.13	5	0	0	0	8.0	2	1	1	1	1	0	0	0	27	0
20	Jamie Moyer J. Moyer	47-210	1	6/16/2010	PHI	@	NYY	W	0	1.000	1	2.25	5	0	0	0	8.0	3	2	2	2	1	0	0	0	27	0
21	Jamie Moyer J. Moyer	47-199	1	6/5/2010	PHI	vs	SDP	W	0	1.000	1	2.00	1	1	0	0	9.0	7	2	2	0	1	0	0	0	34	0
22	Jamie Moyer J. Moyer	47-177	1	5/14/2010	PHI	@	MIL	W	0	1.000	1	5.68	3	0	0	0	6.1	5	4	5	3	3	0	0	0	27	0
23	Jamie Moyer J. Moyer	47-170	1	5/7/2010	PHI	vs	ATL	W	0	1.000	1	0.00	5	1	1	0	9.0	2	0	0	0	0	0	0	0	28	0
24	Jamie Moyer J. Moyer	47-165	1	5/2/2010	PHI	vs	NYM	W	0	1.000	1	7.50	2	0	0	0	6.0	6	5	5	2	0	1	0	0	25	0
25	Phil Niekro P. Niekro	47-157	1	9/5/1986	CLE	@	MIL	W	0	1.000	1	1.29	3	0	0	0	7.0	6	1	1	1	3	1	0	0	29	0