highest career (runs / earned runs), minimum 1000 innings pitched

Jim Devlin has the most career runs allowed per earned run when pitching at least 1000 innings, with 2.41.

Interpreted as:

highest career (runs / earned runs) by a player, minimum 1000 innings pitched

	NAME	(R/ER)	IP	R	ER	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Jim Devlin J. Devlin	2.41	1181.0	597	248	129	65	60	.520	129	1.89	263	127	9	0	1,183	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
2	Terry Larkin T. Larkin	2.17	1567.1	922	424	176	89	80	.527	176	2.43	406	172	9	0	1,627	12	124		0	6,659	84	2.33	0.71	3.27	0.07	6.1	1.9	1.12		5.29	97	2.52	100	9.34	-7.4
3	George Bradley G. Bradley	2.08	2404.1	1,392	668	287	138	125	.525	265	2.50	611	245	28	2	2,469	42	179		22	10,119	166	2.29	0.67	3.41	0.16	6.0	1.8	1.10		5.21	92	2.68	103	9.24	-36.8
4	Will White W. White	2.06	3542.2	1,844	896	403	229	166	.580	402	2.28	1,041	394	36	0	3,440	65	496		1	14,951	221	2.64	1.26	2.10	0.17	7.0	3.3	1.11	.254	4.68	83	2.98	108	8.74	-109.3
5	John Ward J. Ward	2.06	2469.2	1,185	576	293	164	103	.614	262	2.10	920	245	24	3	2,324	26	253		32	10,164	144	3.35	0.92	3.64	0.09	9.1	2.5	1.04		4.32	82	2.43	96	8.47	9.1
6	Larry Corcoran L. Corcoran	1.97	2392.1	1,235	626	277	177	89	.665	268	2.36	1,103	256	22	2	2,147	68	496	2	9	10,001	113	4.15	1.87	2.22	0.26	11.0	5.0	1.10	.250	4.65	79	2.99	97	8.08	41
7	Bobby Mathews B. Mathews	1.93	2734.1	1,758	910	323	166	136	.550	315	3.00	1,199	289	10	3	3,008	50	336	3	8	11,889	130	3.95	1.11	3.57	0.16	10.1	2.8	1.22	.288	5.79	102	2.65	91	9.90	86.2
8	Tommy Bond T. Bond	1.93	2779.2	1,339	695	322	193	115	.627	314	2.25	860	294	35	0	2,857	32	178		11	11,386	120	2.78	0.58	4.83	0.10	7.6	1.6	1.09	.274	4.34	89	2.38	95	9.25	32.3
9	Lee Richmond L. Richmond	1.89	1583.0	1,018	538	191	75	100	.429	179	3.06	552	161	8	3	1,763	27	269		13	6,821	87	3.14	1.53	2.05	0.15	8.1	3.9	1.28	.291	5.79	106	2.73	96	10.02	39.4
10	Hugh Daily H. Daily	1.89	1415.0	866	459	165	73	87	.456	163	2.92	846	157	10	1	1,394	31	369	3	2	6,060	96	5.38	2.35	2.29	0.20	14.0	6.1	1.25	.283	5.51	94	3.02	101	8.87	-14.7
11	Jumbo McGinnis J. McGinnis	1.82	1603.2	958	525	187	102	79	.564	186	2.95	562	177	18	0	1,572	21	294	8	1	6,806	135	3.15	1.65	1.91	0.12	8.3	4.3	1.16	.264	5.38	90	3.19	98	8.82	16
12	Jersey Bakley J. Bakley	1.82	1782.2	1,321	725	215	76	125	.378	204	3.66	669	191	7	0	1,909	43	564	37	11	7,887	152	3.38	2.85	1.19	0.22	8.5	7.2	1.39	.284	6.67	107	3.46	104	9.64	-31.9
13	Guy Hecker G. Hecker	1.81	2924.0	1,726	951	336	175	146	.545	322	2.93	1,110	312	15	1	2,922	50	492	28	13	12,415	128	3.42	1.51	2.26	0.15	8.9	4.0	1.17	.269	5.31	86	3.12	94	8.99	50.1
14	Jim McCormick J. McCormick	1.81	4275.2	2,095	1,155	492	265	214	.553	485	2.43	1,704	466	33	1	4,092	82	749	12	7	17,702	160	3.59	1.58	2.28	0.17	9.6	4.2	1.13	.265	4.41	86	2.88	100	8.61	-32.7
15	Fred Goldsmith F. Goldsmith	1.81	1609.2	884	488	189	112	68	.622	185	2.73	433	174	16	1	1,685	38	171		3	6,765	57	2.42	0.96	2.53	0.21	6.4	2.5	1.15	.269	4.94	91	2.99	99	9.42	18.9
16	Toad Ramsey T. Ramsey	1.79	2100.2	1,373	769	248	113	124	.477	241	3.29	1,515	225	5	0	1,941	40	671	38	7	9,018	179	6.49	2.87	2.26	0.17	16.8	7.4	1.24	.282	5.88	88	2.85	78	8.32	192.8
17	Sam Weaver S. Weaver	1.79	1301.2	832	466	152	67	80	.456	149	3.22	346	140	7	0	1,432	14	104		3	5,595	55	2.39	0.72	3.33	0.10	6.2	1.9	1.18	.276	5.75	110	2.75	96	9.90	26.4
18	Hardie Henderson H. Henderson	1.77	1788.1	1,230	696	210	81	121	.401	206	3.50	930	197	4	0	1,800	25	522	7	4	7,852	178	4.68	2.63	1.78	0.13	11.8	6.6	1.30	.281	6.19	106	3.21	98	9.06	5
19	Mickey Welch M. Welch	1.77	4802.0	2,556	1,447	565	307	210	.594	549	2.71	1,850	525	41	4	4,588	106	1,297	52	16	20,308	274	3.47	2.43	1.43	0.20	9.1	6.4	1.23	.264	4.79	88	3.28	103	8.60	-55.7
20	Charlie Ferguson C. Ferguson	1.76	1514.2	793	450	183	99	64	.607	170	2.67	728	165	13	4	1,402	42	290	11	12	6,310	64	4.33	1.72	2.51	0.25	11.5	4.6	1.12	.260	4.71	85	3.12	92	8.33	42.5
21	Jim Whitney J. Whitney	1.76	3496.1	2,026	1,154	413	191	204	.484	396	2.97	1,571	377	26	2	3,598	79	411	28	16	14,666	214	4.04	1.06	3.82	0.20	10.7	2.8	1.15	.280	5.22	96	2.75	87	9.26	148.2
22	Henry Gruber H. Gruber	1.75	1239.1	885	505	151	61	78	.439	139	3.67	346	129	5	1	1,328	42	479	34	12	5,548	90	2.51	3.48	0.72	0.31	6.2	8.6	1.46	.277	6.43	100	3.90	105	9.64	-29.3
23	Pud Galvin P. Galvin	1.75	5941.1	3,315	1,895	697	361	308	.540	681	2.87	1,799	639	57	1	6,352	121	744	54	18	25,160	220	2.73	1.13	2.42	0.18	7.2	3.0	1.19	.278	5.02	94	2.97	95	9.62	94.5
24	Frank Mountain F. Mountain	1.73	1215.2	812	469	143	58	83	.411	142	3.47	383	137	9	1	1,273	23	309		1	5,343	88	2.84	2.29	1.24	0.17	7.2	5.8	1.30	.271	6.01	114	3.54	117	9.42	-82.8
25	Dupee Shaw D. Shaw	1.73	1762.0	1,050	607	211	83	121	.407	207	3.10	950	196	13	0	1,710	41	396	3	4	7,555	85	4.85	2.02	2.40	0.21	12.6	5.2	1.20	.271	5.36	99	3.04	96	8.73	2.4