Jon Lester ERA in 2020

Share

5.162020 Regular Season

Jon Lester posted a 5.16 ERA in the 2020 regular season.

• Jon Lester's highest ERA of the 16 seasons on file; the best is 2.44 in 2016.
• Up 0.70 from 4.46 in 2019.

Best of 16 regular seasons, 2006 through 2021. Figures come from ESPN's box scores and were last read on September 22, 2026.

CopyCSV

Jon Lester ERA in 2020, season by season

Season↓	Team↓	GP↓iGP: Games the player appeared in, however briefly.	W↓iW: Games in which this pitcher was credited with the win.	L↓iL: Games in which this pitcher was charged with the loss.	ERA↓iERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent.	IP↓iIP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs.	K↓iK: Batters this pitcher struck out.	BB↓iBB: Times the batter reached first base on four balls.	WHIP↓iWHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite.	SV↓iSV: Games finished by protecting a narrow lead to the last out.
2006	BOS	15	7	2	4.76	81.1	60	43	1.65	0
2007	BOS	12	4	0	4.57	63.0	50	31	1.46	0
2008	BOS	33	16	6	3.21	210.1	152	66	1.27	0
2009	BOS	32	15	8	3.41	203.1	225	64	1.23	0
2010	BOS	32	19	9	3.25	208.0	225	83	1.20	0
2011	BOS	31	15	9	3.47	191.2	182	75	1.26	0
2012	BOS	33	9	14	4.82	205.1	166	68	1.38	0
2013	BOS	33	15	8	3.75	213.1	177	67	1.29	0
2014	BOS/ATH	32	16	11	2.46	219.2	220	48	1.10	0
2015	CHC	32	11	12	3.34	205.0	207	47	1.12	0
2016	CHC	32	19	5	2.44	202.2	197	52	1.02	0
2017	CHC	32	13	8	4.33	180.2	180	60	1.32	0
2018	CHC	32	18	6	3.32	181.2	149	64	1.31	0
2019	CHC	31	13	10	4.46	171.2	165	52	1.50	0
2020	CHC	12	3	3	5.16	61.0	42	17	1.33	0
2021	WSH/STL	28	7	6	4.71	141.1	91	55	1.51	0

What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV