Jon Lester played 16 seasons for 5 teams, including the Red Sox and Cubs. He had 200 wins, 117 losses, an ERA of 3.66 and 2,488 strikeouts. He won 1 League Championship MVP award and 3 World Series.

Interpreted as:

john lester pitching stats in his career

	NAME	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	IP	H	ER	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Jon Lester J. Lester	2006	BOS	15	7	2	.778	15	4.76	60	0	0	81.1	91	43	43	7	43	5	1	367	5	6.64	4.76	1.40	0.77	16.3	11.7	1.65	.333	4.76	101	4.55	103	10.07	-1.3
2	Jon Lester J. Lester	2007	BOS	12	4	0	1.000	11	4.57	50	0	0	63.0	61	32	33	10	31	1	0	275	1	7.14	4.43	1.61	1.43	18.2	11.3	1.46	.279	4.71	99	5.23	122	8.71	-6.8
3	Jon Lester J. Lester	2008	BOS	33	16	6	.727	33	3.21	152	2	2	210.1	202	75	78	14	66	10	1	874	3	6.50	2.82	2.30	0.60	17.4	7.6	1.27	.297	3.34	71	3.63	87	8.64	13.2
4	Jon Lester J. Lester	2009	BOS	32	15	8	.652	32	3.41	225	2	0	203.1	186	77	80	20	64	3	0	843	6	9.96	2.83	3.52	0.89	26.7	7.6	1.23	.313	3.54	73	3.14	73	8.23	27
5	Jon Lester J. Lester	2010	BOS	32	19	9	.679	32	3.25	225	2	0	208.0	167	75	81	14	83	10	0	861	6	9.74	3.59	2.71	0.61	26.1	9.6	1.20	.289	3.50	75	3.12	76	7.23	23.3
6	Jon Lester J. Lester	2011	BOS	31	15	9	.625	31	3.47	182	0	0	191.2	166	74	77	20	75	11	0	799	4	8.55	3.52	2.43	0.94	22.8	9.4	1.26	.286	3.62	82	3.82	97	7.79	2.8
7	Jon Lester J. Lester	2012	BOS	33	9	14	.391	33	4.82	166	3	0	205.1	216	110	117	25	68	4	2	876	6	7.28	2.98	2.44	1.10	18.9	7.8	1.38	.312	5.13	114	4.10	101	9.47	-1.5
8	Jon Lester J. Lester	2013	BOS	33	15	8	.652	33	3.75	177	1	1	213.1	209	89	94	19	67	7	0	903	5	7.47	2.83	2.64	0.80	19.6	7.4	1.29	.300	3.97	90	3.58	92	8.82	7.1
9	Jon Lester J. Lester	2014	TOT	32	16	11	.593	32	2.46	220	1	1	219.2	194	60	76	16	48	5	0	885	3	9.01	1.97	4.58	0.66	24.9	5.4	1.10	.299	3.11	63	2.80	75	7.95	23.1
10	Jon Lester J. Lester	2015	CHC	32	11	12	.478	32	3.34	207	1	0	205.0	183	76	83	16	47	7	0	828	8	9.09	2.06	4.40	0.70	25.0	5.7	1.12	.303	3.64	85	2.91	75	8.03	21.9
11	Jon Lester J. Lester	2016	CHC	32	19	5	.792	32	2.44	197	2	0	202.2	154	55	57	21	52	6	0	796	4	8.75	2.31	3.79	0.93	24.7	6.5	1.02	.256	2.53	59	3.40	82	6.84	16.3
12	Jon Lester J. Lester	2017	CHC	32	13	8	.619	32	4.33	180	1	0	180.2	179	87	101	26	60	4	3	763	3	8.97	2.99	3.00	1.30	23.6	7.9	1.32	.310	5.03	100	4.09	95	8.92	4.5
13	Jon Lester J. Lester	2018	CHC	32	18	6	.750	32	3.32	149	0	0	181.2	174	67	75	24	64	6	1	761	4	7.38	3.17	2.33	1.19	19.6	8.4	1.31	.290	3.72	83	4.39	109	8.62	-7.6
14	Jon Lester J. Lester	2019	CHC	31	13	10	.565	31	4.46	165	0	0	171.2	205	85	101	26	52	5	0	764	3	8.65	2.73	3.17	1.36	21.6	6.8	1.50	.347	5.30	101	4.25	96	10.75	3.4
15	Jon Lester J. Lester	2020	CHC	12	3	3	.500	12	5.16	42	0	0	61.0	64	35	35	11	17	3	0	265	2	6.20	2.51	2.47	1.62	15.8	6.4	1.33	.276	5.16	117	5.13	117	9.44	-5
16	Jon Lester J. Lester	2021	TOT	28	7	6	.538	28	4.71	91	0	0	141.1	159	74	84	25	55	3	5	627	0	5.79	3.50	1.65	1.59	14.5	8.8	1.51	.296	5.35	114	5.41	128	10.13	-18.7
	Total			452	200	117	.631	451	3.66	2,488	15	4	2740.0	2,610	1,114	1,215	294	892	90	13	11,487	63	8.17	2.93	2.79	0.97	21.7	7.8	1.28	.300	3.99	86	3.77	92	8.57	101.7