Adam Wainwright had an ERA of 3.39 before 2020.

	NAME	ERA	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Adam Wainwright A. Wainwright	13.50	2005	STL	2	0	0		0	0	0	0	0	2.0	2	3	3	1	1	0	1	0	9	0	0.00	4.50	0.00	4.50	0.0	11.1	1.50	.143	13.50	326	11.01	265	9.00	-1.6
2	Adam Wainwright A. Wainwright	3.12	2006	STL	61	2	1	.667	0	72	0	0	3	75.0	64	26	26	6	22	4	10	2	309	3	8.64	2.64	3.27	0.72	23.3	7.1	1.15	.283	3.12	72	3.30	74	7.68	9.6
3	Adam Wainwright A. Wainwright	3.70	2007	STL	32	14	12	.538	32	136	1	0	0	202.0	212	83	93	13	70	9	0	4	882	6	6.06	3.12	1.94	0.58	15.4	7.9	1.40	.304	4.14	86	3.89	89	9.45	11.4
4	Adam Wainwright A. Wainwright	3.20	2008	STL	20	11	3	.786	20	91	1	0	0	132.0	122	47	51	12	34	3	0	1	544	3	6.20	2.32	2.68	0.82	16.7	6.3	1.18	.272	3.48	77	3.77	89	8.32	6.8
5	Adam Wainwright A. Wainwright	2.63	2009	STL	34	19	8	.704	34	212	1	0	0	233.0	216	68	75	17	66	3	0	1	970	7	8.19	2.55	3.21	0.66	21.9	6.8	1.21	.296	2.90	65	3.10	76	8.34	26.3
6	Adam Wainwright A. Wainwright	2.42	2010	STL	33	20	11	.645	33	213	5	2	0	230.1	186	62	68	15	56	4	0	2	910	2	8.32	2.19	3.80	0.59	23.4	6.2	1.05	.275	2.66	62	2.85	73	7.27	27.5
7	Adam Wainwright A. Wainwright	3.94	2012	STL	32	14	13	.519	32	184	3	2	0	198.2	196	87	96	15	52	6	0	3	831	5	8.34	2.36	3.54	0.68	22.1	6.3	1.25	.315	4.35	102	3.09	80	8.88	17.1
8	Adam Wainwright A. Wainwright	2.94	2013	STL	34	19	9	.679	34	219	5	2	0	241.2	223	79	83	15	35	6	0	2	956	5	8.16	1.30	6.26	0.56	22.9	3.7	1.07	.305	3.09	80	2.55	68	8.30	31.8
9	Adam Wainwright A. Wainwright	2.38	2014	STL	32	20	9	.690	32	179	5	3	0	227.0	184	60	64	10	50	7	0	5	898	4	7.10	1.98	3.58	0.40	19.9	5.6	1.03	.267	2.54	66	2.88	79	7.30	19.6
10	Adam Wainwright A. Wainwright	1.61	2015	STL	7	2	1	.667	4	20	0	0	0	28.0	25	5	7	0	4	0	2	0	111	0	6.43	1.29	5.00	0.00	18.0	3.6	1.04	.287	2.25	42	2.13	55	8.04	5.4
11	Adam Wainwright A. Wainwright	4.62	2016	STL	33	13	9	.591	33	161	1	1	0	198.2	220	102	108	22	59	5	0	4	847	1	7.29	2.67	2.73	1.00	19.0	7.0	1.40	.330	4.89	113	3.92	96	9.97	3.5
12	Adam Wainwright A. Wainwright	5.11	2017	STL	24	12	5	.706	23	96	0	0	0	123.1	140	70	73	14	45	5	0	4	546	2	7.01	3.28	2.13	1.02	17.6	8.2	1.50	.326	5.33	123	4.29	101	10.22	-0.9
13	Adam Wainwright A. Wainwright	4.46	2018	STL	8	2	4	.333	8	40	0	0	0	40.1	41	20	21	5	18	2	0	1	181	1	8.93	4.02	2.22	1.12	22.1	9.9	1.46	.310	4.69	116	4.27	107	9.15	-1.4
14	Adam Wainwright A. Wainwright	4.19	2019	STL	31	14	10	.583	31	153	0	0	0	171.2	181	80	83	22	64	8	0	7	745	2	8.02	3.36	2.39	1.15	20.5	8.6	1.43	.319	4.35	101	4.34	101	9.49	-1.3
	Total	3.39			383	162	95	.630	316	1,776	22	10	3	2103.2	2,012	792	851	167	576	62	13	36	8,739	41	7.60	2.46	3.08	0.71	20.3	6.6	1.23	.300	3.64	85	3.38	83	8.61	153.9