lowest era for american league starting pitcher (minimum 25 innings pitched) since 2021

Since 2021, Shawn Armstrong has the best ERA by an AL starting pitcher when pitching at least 25 innings, with an ERA of 1.51.

	NAME	ERA	IP	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	H/9
1	Shawn Armstrong S. Armstrong	1.51	35.2	18	0	3	.000	18	42	0	0	0	27	6	8	2	8	0	0	0	138	0	10.60	2.02	5.25	0.50	30.4	5.8	0.98	.291	2.02	6.81
2	Stephen Kolek S. Kolek	1.91	33.0	5	1	2	.333	5	21	0	0	0	20	7	9	1	5	0	0	0	125	0	5.73	1.36	4.20	0.27	16.8	4.0	0.76	.194	2.45	5.45
3	Danny Duffy D. Duffy	2.55	60.0	12	4	3	.571	12	64	0	0	0	52	17	19	6	22	0	0	1	249	3	9.60	3.30	2.91	0.90	25.7	8.8	1.23	.293	2.85	7.80
4	Trevor Rogers T. Rogers	2.59	128.2	22	9	5	.643	22	115	1	0	0	95	37	39	8	39	3	0	0	513	0	8.04	2.73	2.95	0.56	22.4	7.6	1.04	.250	2.73	6.65
5	Drew Rasmussen D. Rasmussen	2.70	389.2	81	28	14	.667	81	333	0	0	0	305	117	124	35	86	9	0	1	1,527	16	7.69	1.99	3.87	0.81	21.8	5.6	1.00	.254	2.86	7.04
6	Parker Messick P. Messick	2.72	39.2	7	3	1	.750	7	38	0	0	0	46	12	12	4	6	0	0	0	165	2	8.62	1.36	6.33	0.91	23.0	3.6	1.31	.359	2.72	10.44
7	Jalen Beeks J. Beeks	2.79	29.0	15	0	1	.000	15	30	0	0	0	26	9	9	3	12	2	0	0	126	3	9.31	3.72	2.50	0.93	23.8	9.5	1.31	.291	2.79	8.07
8	Shohei Ohtani S. Ohtani	2.84	428.1	74	34	16	.680	74	542	1	1	0	307	135	143	47	143	23	0	2	1,724	36	11.39	3.00	3.79	0.99	31.4	8.3	1.05	.268	3.00	6.45
9	Max Fried M. Fried	2.86	195.1	32	19	5	.792	32	189	0	0	0	164	62	73	14	51	10	0	0	801	8	8.71	2.35	3.71	0.65	23.6	6.4	1.10	.279	3.36	7.56
10	Jacob deGrom J. deGrom	2.86	213.2	39	14	8	.636	39	244	0	0	0	152	68	70	29	42	4	0	0	828	4	10.28	1.77	5.81	1.22	29.5	5.1	0.91	.242	2.95	6.40
11	Tyler Mahle T. Mahle	2.87	141.1	28	8	8	.500	28	116	0	0	0	118	45	47	15	42	1	0	0	567	1	7.39	2.67	2.76	0.96	20.5	7.4	1.13	.262	2.99	7.51
12	Sonny Gray S. Gray	2.90	303.2	56	16	13	.552	56	300	0	0	0	255	98	103	19	91	12	0	0	1,242	9	8.89	2.70	3.30	0.56	24.2	7.3	1.14	.288	3.05	7.56
13	Corbin Burnes C. Burnes	2.92	194.1	32	15	9	.625	32	181	0	0	0	165	63	76	22	48	2	0	0	784	7	8.38	2.22	3.77	1.02	23.1	6.1	1.10	.269	3.52	7.64
14	Cam Schlittler C. Schlittler	2.96	73.0	14	4	3	.571	14	84	0	0	0	58	24	24	8	31	5	0	0	304	3	10.36	3.82	2.71	0.99	27.6	10.2	1.22	.284	2.96	7.15
15	Tarik Skubal T. Skubal	2.96	729.0	127	53	32	.624	127	847	1	1	0	579	240	264	80	158	23	0	0	2,895	11	10.46	1.95	5.36	0.99	29.3	5.5	1.01	.279	3.26	7.15
16	Noah Cameron N. Cameron	2.99	138.1	24	9	7	.563	24	114	0	0	0	109	46	46	18	43	3	0	1	556	3	7.42	2.80	2.65	1.17	20.5	7.7	1.10	.241	2.99	7.09
17	Garrett Crochet G. Crochet	3.00	351.1	64	24	17	.585	64	464	1	1	0	288	117	123	42	79	8	0	0	1,409	10	11.89	2.02	5.87	1.08	32.9	5.6	1.04	.301	3.15	7.38
18	Shane McClanahan S. McClanahan	3.02	404.2	74	33	16	.673	74	456	0	0	0	331	136	143	48	116	5	0	1	1,627	19	10.14	2.58	3.93	1.07	28.0	7.1	1.10	.282	3.18	7.36
19	Jacob Latz J. Latz	3.05	44.1	9	1	1	.500	9	38	0	0	0	33	15	15	6	15	0	0	0	170	0	7.71	3.05	2.53	1.22	22.4	8.8	1.08	.243	3.05	6.70
20	Wily Peralta W. Peralta	3.05	94.1	19	4	5	.444	19	60	0	0	0	88	32	41	12	40	4	0	0	406	1	5.72	3.82	1.50	1.14	14.8	9.9	1.36	.262	3.91	8.40
21	Austin Voth A. Voth	3.07	76.1	17	4	4	.500	17	67	0	0	0	71	26	28	9	21	3	0	0	318	1	7.90	2.48	3.19	1.06	21.1	6.6	1.21	.284	3.30	8.37
22	Justin Verlander J. Verlander	3.08	333.1	56	30	13	.698	56	322	0	0	0	276	114	126	36	70	16	0	0	1,345	7	8.69	1.89	4.60	0.97	23.9	5.2	1.04	.266	3.40	7.45
23	Luis Morales L. Morales	3.09	46.2	9	4	3	.571	9	43	0	0	0	35	16	17	8	17	1	0	0	190	2	8.29	3.28	2.53	1.54	22.6	8.9	1.11	.223	3.28	6.75
24	Tyler Glasnow T. Glasnow	3.10	214.2	37	15	9	.625	37	295	0	0	0	152	74	79	24	66	1	0	0	851	20	12.37	2.77	4.47	1.01	34.7	7.8	1.02	.275	3.31	6.37
25	Erick Fedde E. Fedde	3.11	121.2	21	7	4	.636	21	108	0	0	0	105	42	43	14	34	2	0	0	502	2	7.99	2.52	3.18	1.04	21.5	6.8	1.14	.265	3.18	7.77