Javy Guerra had the worst ERA with 6.0+ innings pitched in 2021, with an ERA of 16.50.

Interpreted as:

highest era by a player in 2021, min 6 ip

	NAME	ERA	IP	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	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	Javy Guerra J. Guerra	16.50	6.0	2021	WSH	6	0	1	.000	0	4	0	0	0	12	11	13	3	3	3	1	0	37	1	6.00	4.50	1.33	4.50	10.8	8.1	2.50	.375	19.50	393	11.33	265	18.00	-4.6
2	Jake Petricka J. Petricka	15.00	6.0	2021	LAA	7	0	1	.000	0	8	0	0	0	6	10	10	1	7	1	1	1	32	1	12.00	10.50	1.14	1.50	25.0	21.9	2.17	.333	15.00	340	6.66	153	9.00	-1.5
3	Brooks Kriske B. Kriske	14.29	11.1	2021	TOT	12	2	1	.667	0	11	0	0	0	17	18	19	7	6	1	8	0	56	5	8.74	4.76	1.83	5.56	19.6	10.7	2.03	.323	15.09	334	11.10	254	13.50	-8.3
4	Mac Sceroler M. Sceroler	14.09	7.2	2021	BAL	5	0	0		0	11	0	0	0	15	12	15	6	7	1	3	0	48	1	12.91	8.22	1.57	7.04	22.9	14.6	2.87	.391	17.61	320	13.60	300	17.61	-7.3
5	Beau Burrows B. Burrows	13.91	11.0	2021	TOT	6	0	1	.000	1	8	0	0	0	16	17	18	5	10	0	2	0	58	0	6.55	8.18	0.80	4.09	13.8	17.2	2.36	.314	14.73	324	10.34	244	13.09	-7.5
6	Alec Bettinger A. Bettinger	13.50	10.0	2021	MIL	4	0	1	.000	1	5	0	0	0	18	15	15	3	3	1	2	0	51	1	4.50	2.70	1.67	2.70	9.8	5.9	2.10	.385	13.50	322	7.26	170	16.20	-3.3
7	Tyler Webb T. Webb	13.22	16.1	2021	STL	22	0	0		0	14	0	0	0	22	24	26	1	19	0	4	1	92	1	7.71	10.47	0.74	0.55	15.2	20.7	2.51	.362	14.33	325	5.73	138	12.12	-2.9
8	Jon Duplantier J. Duplantier	13.15	13.0	2021	ARI	4	0	3	.000	4	12	0	0	0	19	19	19	5	8	2	0	0	70	0	8.31	5.54	1.50	3.46	17.1	11.4	2.08	.326	13.15	314	8.62	210	13.15	-6.7
9	Edgar Garcia E. Garcia	12.27	14.2	2021	TOT	11	0	1	.000	0	12	0	0	0	19	20	22	5	8	1	2	0	72	2	7.36	4.91	1.50	3.07	16.7	11.1	1.84	.304	13.50	284	7.80	181	11.66	-5.7
10	Ryan Meisinger R. Meisinger	12.27	7.1	2021	CHC	7	0	0		0	6	0	0	0	11	10	10	2	5	0	2	0	38	1	7.36	6.14	1.20	2.45	15.8	13.2	2.18	.360	12.27	295	7.12	170	13.50	-2.4
11	Ryan Weber R. Weber	12.10	9.2	2021	TOT	4	0	0		0	8	0	0	0	15	13	13	5	4	1	3	0	45	0	7.45	3.72	2.00	4.66	17.8	8.9	1.97	.370	12.10	269	9.78	229	13.97	-5.9
12	Konner Wade K. Wade	11.68	12.1	2021	BAL	7	0	0		0	11	0	0	0	23	16	16	3	5	0	2	1	64	0	8.03	3.65	2.20	2.19	17.2	7.8	2.27	.444	11.68	265	5.76	127	16.78	-1.6
13	Ryan Feltner R. Feltner	11.37	6.1	2021	COL	2	0	1	.000	2	6	0	0	0	9	8	8	3	5	1	0	0	33	0	8.53	7.11	1.20	4.26	18.2	15.2	2.21	.333	11.37	236	10.27	231	12.79	-3.9
14	Jackson Kowar J. Kowar	11.27	30.1	2021	KCR	9	0	6	.000	8	29	0	0	0	43	38	38	7	20	2	1	0	154	8	8.60	5.93	1.45	2.08	18.8	13.0	2.08	.375	11.27	251	6.43	152	12.76	-7.5
15	Geoff Hartlieb G. Hartlieb	11.00	9.0	2021	TOT	7	0	0		0	9	0	0	0	10	11	11	0	11	3	4	0	50	1	9.00	11.00	0.82	0.00	18.0	22.0	2.33	.370	11.00	270	5.83	138	10.00	-1.6
16	Julian Fernández J. Fernández	10.80	6.2	2021	COL	6	0	0		0	4	0	0	0	9	8	8	2	4	0	3	0	33	1	5.40	5.40	1.00	2.70	12.1	12.1	1.95	.304	10.80	224	7.66	172	12.15	-2.3
17	Jace Fry J. Fry	10.80	6.2	2021	CWS	6	0	1	.000	0	3	0	0	0	10	8	8	1	6	1	2	0	31	2	4.05	8.10	0.50	1.35	9.7	19.4	2.40	.450	10.80	248	7.36	166	13.50	-2.1
18	Corbin Martin C. Martin	10.69	16.0	2021	ARI	5	0	3	.000	3	13	0	0	0	23	19	19	5	14	1	0	0	86	0	7.31	7.88	0.93	2.81	15.1	16.3	2.31	.340	10.69	255	8.41	205	12.94	-7.9
19	Kyle Wright K. Wright	9.95	6.1	2021	ATL	2	0	1	.000	2	6	0	0	0	7	7	7	2	5	4	0	0	35	1	8.53	7.11	1.20	2.84	17.1	14.3	1.89	.278	9.95	235	9.64	230	9.95	-3.9
20	Wyatt Mills W. Mills	9.95	12.2	2021	SEA	11	0	0		0	11	0	0	0	19	14	14	1	7	1	4	0	64	1	7.82	4.97	1.57	0.71	17.2	10.9	2.05	.409	9.95	240	4.35	105	13.50	-0.3
21	Mike Baumann M. Baumann	9.90	10.0	2021	BAL	4	1	1	.500	0	5	0	0	0	13	11	12	2	6	1	0	0	50	0	4.50	5.40	0.83	1.80	10.0	12.0	1.90	.306	10.80	225	6.86	151	11.70	-2.4
22	David Hess D. Hess	9.90	20.0	2021	TOT	15	2	2	.500	1	18	0	0	0	32	22	24	10	11	1	4	1	102	0	8.10	4.95	1.64	4.50	17.6	10.8	2.15	.355	10.80	237	9.66	233	14.40	-12.6
23	Jake Jewell J. Jewell	9.90	10.0	2021	CHC	10	0	2	.000	0	10	0	0	0	18	11	12	5	5	0	3	0	51	1	9.00	4.50	2.00	4.50	19.6	9.8	2.30	.419	10.80	238	9.16	218	16.20	-5.6
24	Josh Lindblom J. Lindblom	9.72	16.2	2021	MIL	8	0	0		0	17	0	0	0	23	18	18	5	10	3	5	0	85	3	9.18	5.40	1.70	2.70	20.0	11.8	1.98	.360	9.72	232	7.36	172	12.42	-5.6
25	Daniel Camarena D. Camarena	9.64	9.1	2021	SDP	6	0	1	.000	0	7	0	0	0	16	10	12	2	3	0	2	1	47	0	6.75	2.89	2.33	1.93	14.9	6.4	2.04	.400	11.57	244	5.41	129	15.43	-1.3