Jon Lester had a record of 26-19 on Fridays in his career.

	NAME	DATE	REC	TM		OPP	DEC	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Jon Lester J. Lester	6/16/2006	1-0	BOS	@	ATL	W	1.000	1	1.50	5	0	0	0	6.0	5	1	1	0	3	0	0	0	26	0
2	Jon Lester J. Lester	7/7/2006	1-0	BOS	@	CWS	W	1.000	1	3.00	3	0	0	0	6.0	6	2	2	0	3	0	0	0	25	1
3	Jon Lester J. Lester	7/28/2006	0-1	BOS	vs	LAA	L	.000	1	7.11	2	0	0	0	6.1	10	5	5	0	0	0	0	0	28	0
4	Jon Lester J. Lester	8/18/2006		BOS	vs	NYY			1	17.18	4	0	0	0	3.2	8	7	7	1	3	0	0	0	21	1
5	Jon Lester J. Lester	8/3/2007		BOS	@	SEA			1	7.20	4	0	0	0	5.0	8	4	4	1	2	0	0	0	24	0
6	Jon Lester J. Lester	9/7/2007	1-0	BOS	@	BAL	W	1.000	1	0.00	4	0	0	0	7.0	4	0	0	0	2	0	0	0	27	0
7	Jon Lester J. Lester	5/9/2008		BOS	@	MIN			1	5.06	2	0	0	0	5.1	8	3	5	0	1	0	0	0	25	1
8	Jon Lester J. Lester	8/8/2008	0-1	BOS	@	CWS	L	.000	1	5.14	2	0	0	0	7.0	6	4	4	0	3	1	0	0	29	0
9	Jon Lester J. Lester	4/24/2009		BOS	vs	NYY			1	3.00	7	0	0	0	6.0	7	2	2	0	3	0	0	0	27	0
10	Jon Lester J. Lester	5/15/2009	0-1	BOS	@	SEA	L	.000	1	7.94	5	0	0	0	5.2	8	5	5	2	3	0	0	0	28	1
11	Jon Lester J. Lester	6/12/2009		BOS	@	PHI			1	1.29	11	0	0	0	7.0	2	1	1	0	2	0	0	0	25	0
12	Jon Lester J. Lester	7/10/2009	1-0	BOS	vs	KCR	W	1.000	1	0.00	8	0	0	0	8.0	4	0	0	0	2	0	0	0	29	0
13	Jon Lester J. Lester	8/14/2009		BOS	@	TEX			1	4.50	11	0	0	0	6.0	6	3	3	1	3	0	0	0	25	0
14	Jon Lester J. Lester	9/25/2009	0-1	BOS	@	NYY	L	.000	1	19.29	3	0	0	0	2.1	8	5	5	1	3	0	0	0	18	0
15	Jon Lester J. Lester	4/23/2010		BOS	vs	BAL			1	0.00	7	0	0	0	5.2	4	0	0	0	4	1	0	0	25	0
16	Jon Lester J. Lester	7/9/2010	1-0	BOS	@	TOR	W	1.000	1	3.00	6	0	0	0	6.0	4	2	2	1	2	0	0	0	24	0
17	Jon Lester J. Lester	7/30/2010	0-1	BOS	vs	DET	L	.000	1	6.00	7	0	0	0	6.0	11	4	4	2	2	0	0	0	30	1
18	Jon Lester J. Lester	8/20/2010	0-1	BOS	vs	TOR	L	.000	1	40.50	1	0	0	0	2.0	8	9	9	2	3	0	0	0	16	0
19	Jon Lester J. Lester	8/27/2010	1-0	BOS	@	TBR	W	1.000	1	0.00	10	0	0	0	7.0	2	0	1	0	5	1	0	0	26	3
20	Jon Lester J. Lester	4/1/2011		BOS	@	TEX			1	8.44	0	0	0	0	5.1	6	5	5	3	1	2	0	0	25	0
21	Jon Lester J. Lester	4/22/2011	1-0	BOS	@	LAA	W	1.000	1	0.00	8	0	0	0	6.0	4	0	0	0	2	0	0	0	23	1
22	Jon Lester J. Lester	5/20/2011	1-0	BOS	vs	CHC	W	1.000	1	7.50	5	0	0	0	6.0	12	5	5	0	2	1	0	0	32	0
23	Jon Lester J. Lester	6/24/2011	0-1	BOS	@	PIT	L	.000	1	3.00	5	0	0	0	6.0	8	2	3	0	1	1	0	0	27	0
24	Jon Lester J. Lester	8/5/2011	0-1	BOS	vs	NYY	L	.000	1	4.50	7	0	0	0	6.0	5	3	3	0	4	0	0	0	24	0
25	Jon Lester J. Lester	5/4/2012		BOS	vs	BAL			1	4.50	2	0	0	0	6.0	5	3	3	1	3	0	0	0	25	0
	Total		26-19					.578	65	4.24	330	2	1	0	386.2	402	182	191	46	131	11	0	4	1,651	14