highest tbf per earned runs by a pitcher in mlb history

Austin Maddox has the most career total batters faced per earned run, with 67.

	NAME	TBF/ER	TBF	ER	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	R	HR	BB	HBP	GF	IBB	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Austin Maddox A. Maddox	67	67	1	13	0	0		0	0.52	14	0	0	0	17.1	13	1	1	2	0	5	0	0	7.27	1.04	7.00	0.52	20.9	3.0	0.87	.240	0.52	11	2.63	61	6.75	3.3
2	Dennis Musgraves D. Musgraves	65	65	1	5	0	0		1	0.56	11	0	0	0	16.0	11	2	0	7	2	0	0	2	6.19	3.94	1.57	0.00	16.9	10.8	1.13	.244	1.13	16	2.83	84	6.19	1
3	Charlie Dewald C. Dewald	60	60	1	2	2	0	1.000	2	0.64	6	2	0	0	14.0	13	7	0	5	0	0		0	3.86	3.21	1.20	0.00	10.0	8.3	1.29	.265	4.50	16	3.13	78	8.36	1.3
4	Charlie Comiskey C. Comiskey	58	58	1	4	0	1	.000	1	0.73	6	1	0	0	12.1	13	9	0	3		2		1	4.38	2.19	2.00	0.00	10.3	5.2	1.30	.265	6.57	22	2.69	91	9.49	0.5
5	Luis Guerrero L. Guerrero	57	57	1	13	0	0		0	0.59	13	0	0	0	15.1	9	2	0	5	0	5	0	0	7.63	2.93	2.60	0.00	22.8	8.8	0.91	.231	1.17	14	2.41	59	5.28	2.9
6	John Gaddy J. Gaddy	57	57	1	2	2	0	1.000	2	0.69	3	1	0	0	13.0	13	3	0	4	1	0		0	2.08	2.77	0.75	0.00	5.3	7.0	1.31	.265	2.08	18	3.62	88	9.00	0.7
7	Juan Pena J. Pena	49	49	1	2	2	0	1.000	2	0.69	15	0	0	0	13.0	9	1	0	3	0	0	0	0	10.38	2.08	5.00	0.00	30.6	6.1	0.92	.290	0.69	14	1.51	32	6.23	4.7
8	Phil Stockman P. Stockman	47	47	1	10	0	0		0	0.79	13	0	0	0	11.1	5	1	0	8	1	5	2	1	10.32	6.35	1.63	0.00	27.7	17.0	1.15	.200	0.79	18	3.22	74	3.97	1.4
9	Harry Raymond H. Raymond	46	46	1	1	1	0	1.000	1	1.00	1	1	0	0	9.0	8	2	0	11	0	0		2	1.00	11.00	0.09	0.00	2.2	23.9	2.11	.235	2.00	26	6.45	170	8.00	-2.7
10	Gordon Seyfried G. Seyfried	44	44	1	5	0	1	.000	1	0.93	1	0	0	0	9.2	13	2	0	3	0	0	1	1	0.93	2.79	0.33	0.00	2.3	6.8	1.66	.325	1.86	26	3.23	89	12.10	0.4
11	Anthony Chavez A. Chavez	41	41	1	7	0	0		0	0.93	10	0	0	0	9.2	7	1	1	5	0	2	1	0	9.31	4.66	2.00	0.93	24.4	12.2	1.24	.240	0.93	21	3.93	86	6.52	0.7
12	Dan Tipple D. Tipple	40	80	2	3	1	1	.500	2	0.95	14	2	0	0	19.0	14	6	1	11	0	1		2	6.63	5.21	1.27	0.47	17.5	13.8	1.32	.241	2.84	32	3.36	112	6.63	-0.7
13	Jack Reis J. Reis	40	40	1	3	0	0		0	0.96	4	0	0	0	9.1	5	3	0	8	0	2		0	3.86	7.71	0.50	0.00	10.0	20.0	1.39	.179	2.89	29	4.48	128	4.82	-1
14	Leo Hafford L. Hafford	40	80	2	3	1	1	.500	1	0.95	5	1	0	0	19.0	13	9	0	11	1	2		0	2.37	5.21	0.45	0.00	6.3	13.8	1.26	.206	4.26	34	3.74	129	6.16	-1.5
15	Jason Lane J. Lane	39	39	1	3	0	1	.000	1	0.87	6	0	0	0	10.1	7	1	1	0	0	0	0	0	5.23	0.00		0.87	15.4	0.0	0.68	.188	0.87	25	3.22	89	6.10	0.4
16	Frank Brower F. Brower	38	38	1	4	0	0		0	0.93	0	0	0	0	9.2	7	2	0	4	1	4		0	0.00	3.72	0.00	0.00	0.0	10.5	1.14	.212	1.86	22	4.59	110	6.52	-0.4
17	Colonel Snover C. Snover	38	38	1	2	0	1	.000	1	1.00	4	0	0	0	9.0	7	5	0	3	1	1		0	4.00	3.00	1.33	0.00	10.5	7.9	1.11	.233	5.00	35	2.93	102	7.00	-0.1
18	Johnny Tillman J. Tillman	38	38	1	2	1	0	1.000	1	0.90	6	0	0	0	10.0	6	2	0	4	0	0		0	5.40	3.60	1.50	0.00	15.8	10.5	1.00	.214	1.80	32	2.41	84	5.40	0.5
19	Bill Schenck B. Schenck	38	38	1	2	1	0	1.000	1	0.90	4	1	0	0	10.0	6	2	0	1		1		0	3.60	0.90	4.00	0.00	10.5	2.6	0.70		1.80	34	2.26	82	5.40	0.5
20	Babe Doty B. Doty	37	37	1	1	1	0	1.000	1	1.00	4	1	0	0	9.0	9	1	0	1	0	0		0	4.00	1.00	4.00	0.00	10.8	2.7	1.11	.281	1.00	26	2.36	64	9.00	1.3
21	Andrew Walters A. Walters	36	36	1	10	1	0	1.000	1	0.93	8	0	0	0	9.2	2	2	0	5	0	3	0	1	7.45	4.66	1.60	0.00	22.2	13.9	0.72	.087	1.86	24	3.05	75	1.86	1.1
22	Paul Carpenter P. Carpenter	36	36	1	5	0	0		0	1.17	5	0	0	0	7.2	8	3	0	4	0	5		0	5.87	4.70	1.25	0.00	13.9	11.1	1.57	.296	3.52	45	2.58	98	9.39	0
23	Eddie Hogan E. Hogan	35	35	1	1	0	1	.000	1	1.13	4	1	0	0	8.0	10	7	0	0		0		0	4.50	0.00		0.00	11.4	0.0	1.25		7.88	41	1.76	61	11.25	1
24	Ben Braymer B. Braymer	34	34	1	3	1	0	1.000	1	1.23	8	0	0	0	7.1	7	1	0	5	0	0	0	0	9.82	6.14	1.60	0.00	23.5	14.7	1.64	.333	1.23	27	3.05	67	8.59	1.2
25	Brad Moore B. Moore	34	34	1	8	0	0		0	1.08	3	0	0	0	8.1	8	1	0	6	0	5	2	1	3.24	6.48	0.50	0.00	8.8	17.6	1.68	.320	1.08	28	4.21	117	8.64	-0.6