Noah Cameron has the lowest career ERA when starting 3+ games, with an ERA of 1.05.

Interpreted as:

lowest era by a player with at least 3 starts

	NAME	ERA	GS	G	W	L	W%	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	Noah Cameron N. Cameron	1.05	4	4	2	1	.667	16	0	0	0	25.2	13	3	3	2	8	0	0	0	98	0	5.61	2.81	2.00	0.70	16.3	8.2	0.82	.153	1.05	25	3.77	93	4.56	0.8
2	Rhett Lowder R. Lowder	1.17	6	6	2	2	.500	22	0	0	0	30.2	25	4	4	0	14	0	0	0	128	0	6.46	4.11	1.57	0.00	17.2	10.9	1.27	.272	1.17	27	3.09	72	7.34	4
3	Al Tedrow A. Tedrow	1.21	3	4	1	2	.333	4	1	0	0	22.1	19	3	6	0	14	3	0		98	0	1.61	5.64	0.29	0.00	4.1	14.3	1.48	.247	2.42	43	4.36	150	7.66	-3.4
4	River Ryan R. Ryan	1.33	4	4	1	0	1.000	18	0	0	0	20.1	15	3	4	1	9	0	0	0	81	0	7.97	3.98	2.00	0.44	22.2	11.1	1.18	.264	1.77	33	3.36	81	6.64	1.7
5	Harry Otis H. Otis	1.37	3	5	2	2	.500	6	0	0	0	26.1	26	4	11	0	18	3	0		113	0	2.05	6.15	0.33	0.00	5.3	15.9	1.67	.302	3.76	56	4.15	175	8.89	-5.3
6	Michael McGreevy M. McGreevy	1.57	3	5	4	0	1.000	23	0	0	0	28.2	17	5	5	1	3	2	2	0	106	0	7.22	0.94	7.67	0.31	21.7	2.8	0.70	.208	1.57	39	2.51	64	5.34	4.7
7	John Weyhing J. Weyhing	1.62	8	9	3	4	.429	30	7	0	0	66.2	53	12	29	0	21	1	1		274	1	4.05	2.84	1.43	0.00	10.9	7.7	1.11	.239	3.91	50	2.68	88	7.16	2.5
8	Jerry Upp J. Upp	1.69	4	7	2	1	.667	13	2	0	0	26.2	26	5	10	0	12	0	3		112	0	4.39	4.05	1.08	0.00	11.6	10.7	1.43	.299	3.38	69	2.59	109	8.78	-0.7
9	Ryan Merritt R. Merritt	1.71	5	9	3	0	1.000	13	0	0	0	31.2	32	6	8	0	4	0	2	0	126	0	3.69	1.14	3.25	0.00	10.3	3.2	1.14	.294	2.27	38	2.70	62	9.09	5.8
10	Logan Henderson L. Henderson	1.71	4	4	3	0	1.000	29	0	0	0	21.0	14	4	4	3	6	0	0	0	81	0	12.43	2.57	4.83	1.29	35.8	7.4	0.95	.256	1.71	42	3.02	76	6.00	2.3
11	Myron Allen M. Allen	1.77	3	5	1	3	.250	3	3	0	0	35.2	34	7	16	0	7	3	1		147	2	0.76	1.77	0.43	0.00	2.0	4.8	1.15	.254	4.04	53	3.59	106	8.58	-0.6
12	Al Spalding A. Spalding	1.78	61	65	48	12	.800	41	53	8	1	539.2	559	107	238	6	26		4		2,272	1	0.68	0.43	1.58	0.10	1.8	1.1	1.08		3.97	74	2.38	99	9.32	9.6
13	Ed Walsh E. Walsh	1.82	315	430	195	126	.607	1,736	250	57	35	2964.1	2,346	598	873	23	617	52	105		11,413	76	5.27	1.87	2.81	0.07	15.2	5.4	1.00	.259	2.65	69	2.02	79	7.12	164.3
14	Don Kainer D. Kainer	1.83	3	4	0	0		10	0	0	0	19.2	22	4	7	0	9	3	0	1	91	0	4.58	4.12	1.11	0.00	11.0	9.9	1.58	.319	3.20	47	3.56	91	10.07	0.8
15	Charlie Hodnett C. Hodnett	1.88	18	18	14	4	.778	47	15	1	0	153.0	149	32	66	1	23		0		647	10	2.76	1.35	2.04	0.06	7.3	3.6	1.12		3.88	63	3.19	117	8.76	-8.8
16	Addie Joss A. Joss	1.89	260	286	160	97	.623	920	234	45	5	2327.0	1,888	488	730	19	364	58	22		8,891	28	3.56	1.41	2.53	0.07	10.3	4.1	0.97	.248	2.82	70	2.25	86	7.30	88.8
17	Jim Devlin J. Devlin	1.89	129	129	65	60	.520	263	127	9	0	1181.0	1,183	248	597	7	78		0		4,896	34	2.00	0.59	3.37	0.05	5.4	1.6	1.07		4.55	67	2.35	84	9.02	88.9
18	Perry Werden P. Werden	1.97	16	16	12	1	.923	51	12	1	0	141.1	113	31	61	1	22		0		575	5	3.25	1.40	2.32	0.06	8.9	3.8	0.96		3.88	67	3.11	121	7.20	-10
19	Paul Skenes P. Skenes	2.00	36	36	15	9	.625	255	1	0	0	216.1	148	48	52	15	51	8	0	0	834	3	10.61	2.12	5.00	0.62	30.6	6.1	0.92	.263	2.16	48	2.49	62	6.16	36.8
20	Laurie Reis L. Reis	2.00	8	8	4	4	.500	19	8	1	0	72.0	84	16	42	1	10		0		310	3	2.38	1.25	1.90	0.13	6.1	3.2	1.31		5.25	81	2.76	104	10.50	-0.1
21	Jack Pfiester J. Pfiester	2.02	128	149	71	44	.617	503	75	17	0	1067.1	869	240	365	6	293	39	12		4,236	16	4.24	2.47	1.72	0.05	11.9	6.9	1.09	.254	3.08	77	2.32	86	7.33	44.3
22	Joe Wood J. Wood	2.03	158	225	117	57	.672	989	121	28	10	1434.1	1,138	324	497	10	421	49	56		5,640	43	6.21	2.64	2.35	0.06	17.5	7.5	1.09	.270	3.12	70	2.26	78	7.14	105.8
23	Martin Glendon M. Glendon	2.05	4	4	1	3	.250	9	3	0	0	30.2	25	7	14	0	11	0	0		124	0	2.64	3.23	0.82	0.00	7.3	8.9	1.17	.240	4.11	69	3.23	110	7.34	-1.1
24	Mordecai Brown M. Brown	2.06	332	481	239	130	.648	1,375	271	55	49	3172.1	2,708	725	1,044	43	673	61	138		12,422	61	3.90	1.91	2.04	0.12	11.1	5.4	1.07	.259	2.96	71	2.42	83	7.68	161.9
25	Jack Flater J. Flater	2.06	3	5	1	3	.250	8	3	0	0	39.1	35	9	15	0	12	2	2		153	1	1.83	2.75	0.67	0.00	5.2	7.8	1.19	.267	3.43	85	2.76	121	8.01	-2