José Berríos had the worst ERA in 2022, with an ERA of 5.23.

Interpreted as:

worst era with a minimum of 1 IP per team game by a player 2022 in first inning

	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	José Berríos J. Berríos	5.23	2022	TOR	32	12	7	.632	32	149	0	0	0	172.0	199	100	103	29	45	11	0	0	753	3	7.80	2.35	3.31	1.52	19.8	6.0	1.42	.328	5.39	136	4.54	113	10.41	-9.7
2	Kyle Gibson K. Gibson	5.05	2022	PHI	31	10	8	.556	31	144	0	0	0	167.2	176	94	98	24	48	9	0	0	718	4	7.73	2.58	3.00	1.29	20.1	6.7	1.34	.308	5.26	125	4.27	105	9.45	-3.6
3	Germán Márquez G. Márquez	4.95	2022	COL	31	9	13	.409	31	150	0	0	0	181.2	185	100	109	30	63	4	0	0	779	8	7.43	3.12	2.38	1.49	19.3	8.1	1.37	.291	5.40	106	4.71	112	9.17	-9.7
4	Nick Pivetta N. Pivetta	4.56	2022	BOS	33	10	12	.455	33	175	1	0	0	179.2	175	91	91	27	73	5	0	0	773	10	8.77	3.66	2.40	1.35	22.6	9.4	1.38	.300	4.56	111	4.41	111	8.77	-8.6
5	Kyle Freeland K. Freeland	4.53	2022	COL	31	9	11	.450	31	131	0	0	0	174.2	193	88	96	19	53	16	0	0	766	4	6.75	2.73	2.47	0.98	17.1	6.9	1.41	.318	4.95	97	4.21	100	9.94	0
6	Jordan Lyles J. Lyles	4.42	2022	BAL	32	12	11	.522	32	144	1	0	0	179.0	196	88	94	26	52	8	0	0	774	5	7.24	2.61	2.77	1.31	18.6	6.7	1.39	.313	4.73	116	4.39	114	9.85	-10.9
7	Charlie Morton C. Morton	4.34	2022	ATL	31	9	6	.600	31	205	0	0	0	172.0	149	83	85	28	63	18	0	0	728	4	10.73	3.30	3.25	1.47	28.2	8.7	1.23	.292	4.45	106	4.25	108	7.80	-6
8	Corey Kluber C. Kluber	4.34	2022	TBR	31	10	10	.500	31	139	0	0	0	164.0	178	79	82	20	21	10	0	0	689	2	7.63	1.15	6.62	1.10	20.2	3.0	1.21	.317	4.50	118	3.56	94	9.77	3.8
9	Marco Gonzales M. Gonzales	4.13	2022	SEA	32	10	15	.400	32	103	0	0	0	183.0	194	84	97	30	50	7	0	1	783	1	5.07	2.46	2.06	1.48	13.2	6.4	1.33	.277	4.77	111	5.05	132	9.54	-25.9
10	Cole Irvin C. Irvin	3.98	2022	OAK	30	9	13	.409	30	128	0	0	0	181.0	174	80	87	25	36	7	0	3	741	3	6.36	1.79	3.56	1.24	17.3	4.9	1.16	.273	4.33	108	4.20	110	8.65	-8.1
11	José Urquidy J. Urquidy	3.94	2022	HOU	29	13	8	.619	28	134	0	0	0	164.1	154	72	74	29	38	7	0	0	681	5	7.34	2.08	3.53	1.59	19.7	5.6	1.17	.264	4.05	103	4.59	118	8.43	-12.8
12	Jameson Taillon J. Taillon	3.91	2022	NYY	32	14	5	.737	32	151	0	0	0	177.1	168	77	78	26	32	5	0	0	728	3	7.66	1.62	4.72	1.32	20.7	4.4	1.13	.276	3.96	103	3.94	99	8.53	0.9
13	Pablo López P. López	3.75	2022	MIA	32	10	10	.500	32	174	0	0	0	180.0	157	75	78	21	53	8	0	1	736	4	8.70	2.65	3.28	1.05	23.6	7.2	1.17	.283	3.90	93	3.71	95	7.85	3.9
14	Robbie Ray R. Ray	3.71	2022	SEA	32	12	12	.500	32	212	0	0	0	189.0	163	78	80	32	62	7	0	0	775	5	10.10	2.95	3.42	1.52	27.4	8.0	1.19	.284	3.81	100	4.16	109	7.76	-7.6
15	Adam Wainwright A. Wainwright	3.71	2022	STL	32	11	12	.478	32	143	1	0	0	191.2	192	79	80	16	54	7	0	1	803	5	6.71	2.54	2.65	0.75	17.8	6.7	1.28	.302	3.76	94	3.65	94	9.02	5.3
16	Gerrit Cole G. Cole	3.50	2022	NYY	33	13	8	.619	33	257	0	0	0	200.2	154	78	81	33	50	2	0	0	793	2	11.53	2.24	5.14	1.48	32.4	6.3	1.02	.268	3.63	92	3.46	87	6.91	11.5
17	Jordan Montgomery J. Montgomery	3.48	2022	TOT	32	9	6	.600	32	158	1	1	0	178.1	159	69	72	21	36	8	0	0	724	4	7.97	1.82	4.39	1.06	21.8	5.0	1.09	.275	3.63	91	3.61	91	8.02	7
18	Chris Bassitt C. Bassitt	3.42	2022	NYM	30	15	9	.625	30	167	0	0	0	181.2	159	69	71	19	49	13	0	0	745	5	8.27	2.43	3.41	0.94	22.4	6.6	1.14	.282	3.52	89	3.65	93	7.88	5.9
19	Cal Quantrill C. Quantrill	3.38	2022	CLE	32	15	5	.750	32	128	0	0	0	186.1	178	70	78	21	47	10	0	0	770	3	6.18	2.27	2.72	1.01	16.6	6.1	1.21	.278	3.77	89	4.12	107	8.60	-5.6
20	Merrill Kelly M. Kelly	3.37	2022	ARI	33	13	8	.619	33	177	0	0	0	200.1	167	75	77	21	61	2	0	2	804	4	7.95	2.74	2.90	0.94	22.0	7.6	1.14	.269	3.46	83	3.65	94	7.50	4.8
21	Kevin Gausman K. Gausman	3.35	2022	TOR	31	12	10	.545	31	205	0	0	0	174.2	188	65	72	15	28	1	0	0	725	2	10.56	1.44	7.32	0.77	28.3	3.9	1.24	.363	3.71	87	2.37	59	9.69	31.4
22	Miles Mikolas M. Mikolas	3.29	2022	STL	33	12	13	.480	32	153	1	0	0	202.1	170	74	81	25	39	6	0	0	805	1	6.81	1.73	3.92	1.11	19.0	4.8	1.03	.249	3.60	84	3.87	99	7.56	0.7
23	Aaron Nola A. Nola	3.25	2022	PHI	32	11	13	.458	32	235	2	1	0	205.0	168	74	75	19	29	9	0	1	807	2	10.32	1.27	8.10	0.83	29.1	3.6	0.96	.289	3.29	80	2.57	63	7.38	33.5
24	Logan Gilbert L. Gilbert	3.20	2022	SEA	32	13	6	.684	32	174	0	0	0	185.2	170	66	71	19	49	6	0	2	766	5	8.43	2.38	3.55	0.92	22.7	6.4	1.18	.292	3.44	86	3.45	90	8.24	7.6
25	Kyle Wright K. Wright	3.19	2022	ATL	30	21	5	.808	30	174	0	0	0	180.1	156	64	67	19	53	9	0	0	738	7	8.68	2.65	3.28	0.95	23.6	7.2	1.16	.284	3.34	78	3.58	91	7.79	7.4