mlb pitchers with the lowest career era with 50 game started, before turning 25

Bill Bailey has the lowest career ERA by a pitcher younger than 25 when starting 50+ games, with an ERA of 0.02.

Interpreted as:

MLB pitchers with the lowest career era with 50 or more game started, before turning 25 years old

	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	H/9
1	Bill Bailey B. Bailey	0.02	56	98	15	37	.288	260	39	1	0	537.1	504		295	7	249	22	33			25	4.35	4.17	1.04	0.12		10.8	1.40	.282	4.94	8.44
2	Ray Collins R. Collins	0.02	58	78	28	26	.519	226	36	6	2	512.1	456		183	4	104	5	17		2,034	9	3.97	1.83	2.17	0.07	11.1	5.1	1.09	.267	3.21	8.01
3	Walter Johnson W. Johnson	0.08	182	211	110	81	.576	1,156	158	31	6	1614.2	1,256		487	12	360	66	28			74	6.44	2.01	3.21	0.07		5.7	1.00	.261	2.71	7.00
4	Hippo Vaughn H. Vaughn	0.11	62	85	27	32	.458	278	37	6	1	512.0	493		249	4	181	24	16		2,163	22	4.89	3.18	1.54	0.07	12.9	8.4	1.32	.292	4.38	8.67
5	Dixie Walker D. Walker	0.17	62	74	25	31	.446	210	40	5	0	480.1	486		238	6	146	21	10			10	3.93	2.74	1.44	0.11		7.2	1.32	.294	4.46	9.11
6	Jack Rowan J. Rowan	0.17	65	96	30	31	.492	226	38	5	1	569.2	518		251	7	239	13	23		2,354	9	3.57	3.78	0.95	0.11	9.6	10.2	1.33	.273	3.97	8.18
7	Jim Scott J. Scott	0.18	85	125	38	44	.463	437	50	10	1	760.2	632		290	8	283	28	33		3,065	19	5.17	3.35	1.54	0.09	14.3	9.2	1.20	.270	3.43	7.48
8	Rube Marquard R. Marquard	0.19	64	88	33	25	.569	401	32	5	3	527.0	449		220	13	220	19	14		2,168	23	6.85	3.76	1.82	0.22	18.5	10.1	1.27	.288	3.76	7.67
9	Fred Blanding F. Blanding	0.39	52	74	27	27	.500	178	38	2	3	483.1	493		230	8	151	13	20		2,019	9	3.31	2.81	1.18	0.15	8.8	7.5	1.33	.291	4.28	9.18
10	Harry Krause H. Krause	0.40	57	85	36	26	.581	298	39	10	2	523.0	445		185	8	145	33	15			6	5.13	2.50	2.06	0.14		6.9	1.13	.270	3.18	7.66
11	Joe Wood J. Wood	0.59	141	193	102	51	.667	933	111	25	6	1257.2	992		453	9	369	51	45			40	6.68	2.64	2.53	0.06		7.3	1.08	.266	3.24	7.10
12	Doc Crandall D. Crandall	0.73	75	183	63	32	.663	364	46	4	18	906.2	887		394	35	224	25	102			6	3.61	2.22	1.63	0.35		6.0	1.23	.273	3.91	8.80
13	Ray Caldwell R. Caldwell	0.89	55	78	23	31	.426	261	34	4	2	464.1	465		236	9	158	20	18			12	5.06	3.06	1.65	0.17		8.0	1.34	.300	4.57	9.01
14	George Kahler G. Kahler	1.01	77	109	32	43	.427	285	41	5	2	626.1	629		314	3	273	33	23		2,666	14	4.10	3.92	1.04	0.04	10.7	10.2	1.44	.302	4.51	9.04
15	Jean Dubuc J. Dubuc	1.08	65	105	38	34	.528	213	52	4	6	627.1	562		306	5	279	24	37			36	3.06	4.00	0.76	0.07		10.4	1.34	.257	4.39	8.06
16	Willie Mitchell W. Mitchell	1.34	112	171	50	57	.467	603	61	8	2	1021.1	898		462	8	398	56	44			36	5.31	3.51	1.52	0.07		9.3	1.27	.278	4.07	7.91
17	Bob Harmon B. Harmon	1.46	125	158	60	60	.500	360	68	5	6	1018.2	964		529	21	496	17	25			28	3.18	4.38	0.73	0.19		11.4	1.43	.274	4.67	8.52
18	Boardwalk Brown B. Brown	1.69	60	79	30	23	.566	139	27	6	1	447.2	419		216	8	180	19	10		1,934	15	2.79	3.62	0.77	0.16	7.2	9.3	1.34	.259	4.34	8.42
19	Earl Hamilton E. Hamilton	1.85	140	195	57	77	.425	487	83	11	5	1221.0	1,149		556	19	442	49	37		5,086	25	3.59	3.26	1.10	0.14	9.6	8.7	1.30	.276	4.10	8.47
20	Paul Skenes P. Skenes	1.96	55	55	21	13	.618	386	1	0	0	320.2	230	70	76	21	74	12	0	0	1,247	4	10.83	2.08	5.22	0.59	31.0	5.9	0.95	.277	2.13	6.46
21	Dutch Leonard D. Leonard	2.03	110	159	67	41	.620	583	59	18	10	949.2	764	214	288	12	291	38	40		3,808	18	5.53	2.76	2.00	0.11	15.3	7.6	1.11	.261	2.73	7.24
22	Jeff Tesreau J. Tesreau	2.06	66	77	39	20	.661	286	35	4	1	523.1	397	120	187	9	225	17	8		2,160	10	4.92	3.87	1.27	0.15	13.2	10.4	1.19	.239	3.22	6.83
23	Hugh Bedient H. Bedient	2.13	72	126	44	35	.557	314	41	2	8	664.1	643		294	9	169	14	41		2,742	8	4.25	2.29	1.86	0.12	11.5	6.2	1.22	.284	3.98	8.71
24	Babe Ruth B. Ruth	2.19	143	158	89	46	.659	495	105	17	4	1190.1	934		376	9	433	29	11			27	3.74	3.27	1.14	0.07		9.0	1.15	.239	2.84	7.06
25	Bill James B. James	2.26	60	83	37	21	.638	252	44	5	4	537.1	463		194	14	197	22	19			17	4.22	3.30	1.28	0.23		9.0	1.23	.263	3.25	7.75