Jon Lester was 15-9 with an ERA of 3.82 and 167 strikeouts in 30 appearances versus the Blue Jays in his career.

Interpreted as:

jons valanciounas vs tor in his career

	NAME	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Jon Lester J. Lester	9/18/2007	BOS	@	TOR		1	1.35	5	0	0	0	6.2	3	1	1	0	4	0	0	0	27	0
2	Jon Lester J. Lester	4/29/2008	BOS	vs	TOR		1	0.00	6	0	0	0	8.0	1	0	0	0	4	0	0	0	27	0
3	Jon Lester J. Lester	8/23/2008	BOS	@	TOR	L	1	27.00	2	0	0	0	2.1	8	7	7	1	2	1	0	0	18	0
4	Jon Lester J. Lester	9/14/2008	BOS	vs	TOR	W	1	1.13	6	0	0	0	8.0	4	1	1	1	2	1	0	0	30	0
5	Jon Lester J. Lester	9/20/2008	BOS	@	TOR	L	1	6.43	4	0	0	0	7.0	8	5	5	0	3	1	0	1	32	0
6	Jon Lester J. Lester	5/21/2009	BOS	vs	TOR	W	1	1.42	4	0	0	0	6.1	8	1	1	0	2	0	0	0	28	0
7	Jon Lester J. Lester	5/31/2009	BOS	@	TOR	W	1	1.50	12	0	0	0	6.0	3	1	1	0	3	0	0	0	24	1
8	Jon Lester J. Lester	7/19/2009	BOS	@	TOR	L	1	3.86	6	0	0	0	7.0	5	3	3	0	4	0	0	0	31	0
9	Jon Lester J. Lester	8/20/2009	BOS	@	TOR	W	1	1.13	5	0	0	0	8.0	3	1	1	0	2	0	0	0	27	0
10	Jon Lester J. Lester	4/28/2010	BOS	@	TOR	W	1	0.00	11	0	0	0	7.0	1	0	0	0	2	0	0	0	23	0
11	Jon Lester J. Lester	7/9/2010	BOS	@	TOR	W	1	3.00	6	0	0	0	6.0	4	2	2	1	2	0	0	0	24	0
12	Jon Lester J. Lester	8/20/2010	BOS	vs	TOR	L	1	40.50	1	0	0	0	2.0	8	9	9	2	3	0	0	0	16	0
13	Jon Lester J. Lester	9/19/2010	BOS	vs	TOR	W	1	0.00	4	0	0	0	7.0	4	0	0	0	4	0	0	0	29	0
14	Jon Lester J. Lester	4/17/2011	BOS	vs	TOR	W	1	1.50	5	0	0	0	6.0	6	1	1	0	3	0	0	0	25	0
15	Jon Lester J. Lester	5/10/2011	BOS	@	TOR		1	8.44	5	0	0	0	5.1	7	5	5	2	5	1	0	0	28	0
16	Jon Lester J. Lester	6/12/2011	BOS	@	TOR	W	1	1.13	8	0	0	0	8.0	2	1	1	1	1	0	0	0	27	0
17	Jon Lester J. Lester	7/5/2011	BOS	vs	TOR		1	0.00	5	0	0	0	4.0	0	0	0	0	1	0	0	0	13	0
18	Jon Lester J. Lester	9/6/2011	BOS	@	TOR	W	1	0.00	11	0	0	0	7.0	3	0	0	0	1	0	0	0	26	1
19	Jon Lester J. Lester	4/11/2012	BOS	@	TOR	L	1	3.38	6	1	0	0	8.0	3	3	3	0	2	0	0	0	29	1
20	Jon Lester J. Lester	6/27/2012	BOS	vs	TOR	W	1	5.14	4	0	0	0	7.0	7	4	4	2	0	0	0	0	28	0
21	Jon Lester J. Lester	7/22/2012	BOS	vs	TOR	L	1	24.75	2	0	0	0	4.0	9	11	11	4	5	0	0	0	25	1
22	Jon Lester J. Lester	9/16/2012	BOS	@	TOR	L	1	3.86	7	0	0	0	7.0	4	3	3	1	1	0	0	0	27	0
23	Jon Lester J. Lester	4/7/2013	BOS	@	TOR	W	1	0.00	6	0	0	0	7.0	5	0	0	0	0	1	0	0	27	0
24	Jon Lester J. Lester	4/30/2013	BOS	@	TOR		1	7.50	5	0	0	0	6.0	6	5	6	1	2	1	0	0	27	0
25	Jon Lester J. Lester	5/10/2013	BOS	vs	TOR	W	1	0.00	5	1	1	0	9.0	1	0	0	0	0	0	0	0	28	0
	Total						30	3.82	167	2	1	0	193.1	144	82	84	19	67	7	0	1	785	4