Jon Lester had a 13-6 record versus the Pirates in his career.

Interpreted as:

Jon Lester record vs the pirates 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	6/24/2011	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
2	Jon Lester J. Lester	5/16/2015	1-0	CHC	vs	PIT	W	1.000	1	1.29	7	0	0	0	7.0	9	1	1	1	1	0	0	0	30	1
3	Jon Lester J. Lester	9/15/2015	1-0	CHC	@	PIT	W	1.000	1	1.00	9	1	0	0	9.0	5	1	1	0	1	1	0	0	32	1
4	Jon Lester J. Lester	9/25/2015	0-1	CHC	vs	PIT	L	.000	1	2.57	6	0	0	0	7.0	5	2	2	0	0	0	0	0	25	0
5	Jon Lester J. Lester	5/4/2016	1-0	CHC	@	PIT	W	1.000	1	0.00	5	0	0	0	5.2	8	0	0	0	2	0	0	0	26	0
6	Jon Lester J. Lester	5/15/2016	0-1	CHC	vs	PIT	L	.000	1	1.35	9	0	0	0	6.2	2	1	1	0	2	0	0	0	24	0
7	Jon Lester J. Lester	6/18/2016	1-0	CHC	vs	PIT	W	1.000	1	4.50	7	0	0	0	6.0	7	3	3	1	3	1	0	0	27	0
8	Jon Lester J. Lester	7/9/2016		CHC	@	PIT			1	15.00	3	0	0	0	3.0	4	5	5	2	3	1	0	0	16	0
9	Jon Lester J. Lester	4/16/2017		CHC	vs	PIT			1	0.00	3	0	0	0	7.0	3	0	0	0	2	1	0	0	24	0
10	Jon Lester J. Lester	4/26/2017	0-1	CHC	@	PIT	L	.000	1	7.94	5	0	0	0	5.2	10	5	6	2	2	0	0	0	28	0
11	Jon Lester J. Lester	7/9/2017	0-1	CHC	vs	PIT	L	.000	1	54.00	0	0	0	0	0.2	6	4	10	2	3	0	0	0	12	0
12	Jon Lester J. Lester	9/7/2017	1-0	CHC	@	PIT	W	1.000	1	1.50	5	0	0	0	6.0	5	1	1	0	4	0	0	0	25	1
13	Jon Lester J. Lester	4/11/2018		CHC	vs	PIT			1	7.20	3	0	0	0	5.0	7	4	4	1	3	0	0	0	24	0
14	Jon Lester J. Lester	5/29/2018	1-0	CHC	@	PIT	W	1.000	1	6.00	6	0	0	0	6.0	8	4	4	2	0	1	0	0	27	0
15	Jon Lester J. Lester	6/9/2018	1-0	CHC	vs	PIT	W	1.000	1	0.00	5	0	0	0	7.0	1	0	0	0	2	0	0	0	24	0
16	Jon Lester J. Lester	7/31/2018	0-1	CHC	@	PIT	L	.000	1	7.20	3	0	0	0	5.0	7	4	4	1	3	0	0	0	23	0
17	Jon Lester J. Lester	8/16/2018	1-0	CHC	@	PIT	W	1.000	1	0.00	8	0	0	0	6.0	5	0	0	0	0	0	0	0	21	0
18	Jon Lester J. Lester	9/27/2018	1-0	CHC	vs	PIT	W	1.000	1	0.00	3	0	0	0	6.0	3	0	0	0	4	0	0	0	25	0
19	Jon Lester J. Lester	4/8/2019		CHC	vs	PIT			1	0.00	4	0	0	0	2.0	3	0	0	0	1	0	0	0	10	0
20	Jon Lester J. Lester	7/13/2019	1-0	CHC	vs	PIT	W	1.000	1	4.05	6	0	0	0	6.2	8	3	3	2	0	0	0	0	28	0
21	Jon Lester J. Lester	8/17/2019	1-0	CHC	@	PIT	W	1.000	1	0.00	3	0	0	0	6.0	4	0	0	0	5	0	0	0	27	0
22	Jon Lester J. Lester	9/13/2019	1-0	CHC	vs	PIT	W	1.000	1	7.20	2	0	0	0	5.0	11	4	7	0	2	0	0	0	28	0
23	Jon Lester J. Lester	9/25/2019		CHC	@	PIT			1	3.00	4	0	0	0	6.0	8	2	2	0	0	0	0	0	25	0
24	Jon Lester J. Lester	8/2/2020		CHC	vs	PIT			1	1.50	4	0	0	0	6.0	4	1	1	1	1	0	0	0	23	0
25	Jon Lester J. Lester	9/1/2020		CHC	@	PIT			1	8.44	3	0	0	0	5.1	8	5	5	0	3	0	0	0	27	0
	Total		13-6					.684	27	3.18	121	1	0	0	153.0	159	54	65	16	50	6	0	0	652	3