best era was visiting starting pitcher vs boston red sox, minimum 5 games

George Mullin had the lowest ERA by a starting pitcher when pitching in 5+ games versus the Red Sox, with an ERA of 0.27.

	NAME	ERA	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	H/9
1	George Mullin G. Mullin	0.27	22	8	12	.400	22	65	16	1	0	165.2	180		91	5	60	7	0		723	7	3.53	3.26	1.08	0.27	9.0	8.3	1.45	.299	4.94	9.78
2	Bill Bailey B. Bailey	0.32	12	2	10	.167	12	33	8	0	0	85.0	90		40	1	30	4	0		361	5	3.49	3.18	1.10	0.11	9.1	8.3	1.41	.304	4.24	9.53
3	Bill Donovan B. Donovan	0.33	9	4	5	.444	9	41	9	1	0	80.2	77		32	2	23	4	0		336	1	4.57	2.57	1.78	0.22	12.2	6.8	1.24	.282	3.57	8.59
4	Ed Walsh E. Walsh	0.34	33	25	8	.758	33	188	31	12	0	289.1	196		54	4	50	6	0		1,099	2	5.85	1.56	3.76	0.12	17.1	4.5	0.85	.226	1.68	6.10
5	Jack Powell J. Powell	0.35	17	6	9	.400	17	31	13	3	0	130.0	122		60	4	28	3	0		528	0	2.15	1.94	1.11	0.28	5.9	5.3	1.15	.255	4.15	8.45
6	Chief Bender C. Bender	0.35	14	8	4	.667	14	51	9	0	0	103.1	105		37	2	25	3	0		426	3	4.44	2.18	2.04	0.17	12.0	5.9	1.26	.299	3.22	9.15
7	Doc White D. White	0.37	20	7	9	.438	20	62	9	1	0	147.1	147		66	1	35	7	0		612	6	3.79	2.14	1.77	0.06	10.1	5.7	1.24	.288	4.03	8.98
8	Jack Coombs J. Coombs	0.44	20	8	9	.471	20	75	14	2	0	142.1	105		59	4	60	7	0		587	4	4.74	3.79	1.25	0.25	12.8	10.2	1.16	.229	3.73	6.64
9	Russ Ford R. Ford	0.48	16	8	7	.533	16	61	12	0	0	132.1	138		63	7	42	1	0		561	3	4.15	2.86	1.45	0.48	10.9	7.5	1.36	.291	4.28	9.39
10	Barney Pelty B. Pelty	0.49	12	3	8	.273	12	31	8	1	0	92.2	91		46	3	40	7	0		401	2	3.01	3.88	0.78	0.29	7.7	10.0	1.41	.275	4.47	8.84
11	Ed Willett E. Willett	0.49	32	17	12	.586	32	82	26	2	0	277.1	283		121	2	75	23	0		1,179	10	2.66	2.43	1.09	0.06	7.0	6.4	1.29	.282	3.93	9.18
12	Harry Krause H. Krause	0.53	18	10	8	.556	18	92	13	5	0	135.1	97		40	2	39	8	0		532	1	6.12	2.59	2.36	0.13	17.3	7.3	1.00	.243	2.66	6.45
13	Tom Hughes T. Hughes	0.56	12	4	5	.444	12	40	7	0	0	79.2	93		47	2	34	1	0		358	3	4.52	3.84	1.18	0.23	11.2	9.5	1.59	.324	5.31	10.51
14	Cy Falkenberg C. Falkenberg	0.67	24	11	11	.500	24	82	13	2	0	175.1	168		72	3	54	4	0		718	8	4.21	2.77	1.52	0.15	11.4	7.5	1.27	.287	3.70	8.62
15	Jack Nabors J. Nabors	0.70	5	1	3	.250	5	10	3	0	0	38.2	26	3	11	0	9	0	0		152	0	2.33	2.09	1.11	0.00	6.6	5.9	0.91	.195	2.56	6.05
16	Joe Lake J. Lake	0.73	19	5	12	.294	19	50	10	0	0	135.0	162		78	4	31	2	0		569	3	3.33	2.07	1.61	0.27	8.8	5.4	1.43	.328	5.20	10.80
17	Jack Warhop J. Warhop	0.90	17	8	7	.533	17	40	11	1	0	130.0	139		63	5	37	11	0		562	4	2.77	2.56	1.08	0.35	7.1	6.6	1.35	.286	4.36	9.62
18	Bob Groom B. Groom	0.95	27	10	13	.435	27	95	15	2	0	198.1	185		84	8	68	4	0		812	6	4.31	3.09	1.40	0.36	11.7	8.4	1.28	.278	3.81	8.39
19	Eddie Plank E. Plank	0.95	43	25	14	.641	43	168	32	2	0	339.2	299		114	5	87	13	0		1,384	6	4.45	2.31	1.93	0.13	12.1	6.3	1.14	.265	3.02	7.92
20	Luis Gil L. Gil	0.99	5	2	1	.667	5	26	0	0	0	27.1	15	3	4	1	17	0	0	0	114	2	8.56	5.60	1.53	0.33	22.8	14.9	1.17	.200	1.32	4.94
21	Bill Steen B. Steen	1.11	7	3	3	.500	7	20	3	0	0	48.2	57		24	2	22	1	0		217	1	3.70	4.07	0.91	0.37	9.2	10.1	1.62	.320	4.44	10.54
22	Joe Engel J. Engel	1.49	10	1	6	.143	10	21	3	0	0	60.1	42		25	1	40	3	0		260	0	3.13	5.97	0.53	0.15	8.1	15.4	1.36	.210	3.73	6.27
23	Fred Blanding F. Blanding	1.49	12	4	6	.400	12	30	7	0	0	84.1	87		39	2	31	3	0		357	0	3.20	3.31	0.97	0.21	8.4	8.7	1.40	.292	4.16	9.28
24	Ray Fisher R. Fisher	1.53	22	9	12	.429	22	58	15	3	0	165.0	136		52	3	53	6	0		653	2	3.16	2.89	1.09	0.16	8.9	8.1	1.15	.250	2.84	7.42
25	Lefty Leifield L. Leifield	1.54	5	2	3	.400	5	9	4	1	0	41.0	21	7	11	0	14	0	0		153	0	1.98	3.07	0.64	0.00	5.9	9.2	0.85	.162	2.41	4.61