Brooks Kriske had the highest ERA with 11.0+ innings pitched in 2021, with an ERA of 14.29 in his rookie season.

Interpreted as:

highest era by a player in 2021, min 11 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	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
2	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
3	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
4	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
5	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
6	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
7	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
8	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
9	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
10	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
11	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
12	Anthony Swarzak A. Swarzak	9.49	12.1	2021	TOT	13	0	1	.000	0	9	0	0	0	20	13	13	4	1	1	6	0	56	0	6.57	0.73	9.00	2.92	16.1	1.8	1.70	.390	9.49	217	6.41	153	14.59	-3.1
13	Sean Guenther S. Guenther	9.30	20.1	2021	MIA	14	0	1	.000	0	15	0	0	0	31	21	22	1	10	2	2	1	103	2	6.64	4.43	1.50	0.44	14.6	9.7	2.02	.400	9.74	222	4.10	99	13.72	0.1
14	Glenn Otto G. Otto	9.26	23.1	2021	TEX	6	0	3	.000	6	28	0	0	0	32	24	24	2	8	2	0	0	111	1	10.80	3.09	3.50	0.77	25.2	7.2	1.71	.423	9.26	210	3.16	72	12.34	3.2
15	Shelby Miller S. Miller	9.24	12.2	2021	TOT	13	0	1	.000	0	8	0	0	0	16	13	13	3	11	1	4	0	62	0	5.68	7.82	0.73	2.13	12.9	17.7	2.13	.333	9.24	220	7.82	185	11.37	-5.1
16	Seth Frankoff S. Frankoff	9.20	14.2	2021	ARI	4	0	2	.000	3	11	0	0	0	20	15	15	4	9	2	1	0	74	3	6.75	5.52	1.22	2.45	14.9	12.2	1.98	.333	9.20	219	7.46	181	12.27	-5.6
17	Luis Madero L. Madero	9.00	12.0	2021	MIA	6	0	0		0	4	0	0	0	13	12	12	3	8	1	3	1	56	0	3.00	6.00	0.50	2.25	7.1	14.3	1.75	.250	9.00	215	8.00	192	9.75	-5.2
18	Luis Oviedo L. Oviedo	8.80	29.2	2021	PIT	22	1	2	.333	1	31	0	0	0	33	29	32	4	26	2	12	1	147	2	9.40	7.89	1.19	1.21	21.1	17.7	1.99	.345	9.71	208	5.66	133	10.01	-4.7
19	Nick Nelson N. Nelson	8.79	14.1	2021	NYY	11	0	2	.000	2	22	0	0	0	15	14	16	0	16	3	3	0	78	5	13.81	10.05	1.38	0.00	28.2	20.5	2.16	.405	10.05	208	4.07	94	9.42	0.4
20	Wes Benjamin W. Benjamin	8.74	22.2	2021	TEX	13	0	2	.000	2	19	0	0	0	29	22	23	6	17	0	4	0	112	1	7.54	6.75	1.12	2.38	17.0	15.2	2.03	.329	9.13	198	7.18	163	11.51	-6.8
21	Jerad Eickhoff J. Eickhoff	8.69	19.2	2021	NYM	5	0	2	.000	4	13	0	0	0	30	19	24	9	10	3	0	2	104	0	5.95	4.58	1.30	4.12	12.5	9.6	2.03	.304	10.98	218	9.77	233	13.73	-12.3
22	Justin Lawrence J. Lawrence	8.64	16.2	2021	COL	19	1	0	1.000	0	17	0	0	0	21	16	16	0	19	0	4	1	86	2	9.18	10.26	0.89	0.00	19.8	22.1	2.40	.420	8.64	179	4.54	102	11.34	-0.1
23	Shaun Anderson S. Anderson	8.49	23.1	2021	TOT	16	0	0		0	19	0	0	0	36	22	30	4	12	2	6	1	124	3	7.33	4.63	1.58	1.54	15.3	9.7	2.06	.368	11.57	198	5.56	127	13.89	-2.9
24	Miguel Yajure M. Yajure	8.40	15.0	2021	PIT	4	0	2	.000	3	11	0	0	0	17	14	14	6	7	1	0	0	68	0	6.60	4.20	1.57	3.60	16.2	10.3	1.60	.256	8.40	198	8.50	200	10.20	-7.1
25	Trevor Megill T. Megill	8.37	23.2	2021	CHC	28	1	2	.333	0	30	0	0	0	36	22	24	7	8	1	3	1	115	5	11.41	3.04	3.75	2.66	26.1	7.0	1.86	.420	9.13	201	5.61	134	13.69	-3.8