lowest era- by a player with at least 700 ip between 1927 to 1934

Between the 1927 and 1934 seasons, Lefty Grove had the lowest ERA- when pitching at least 700 innings, with an ERA- of 67.

	NAME	ERA-	IP	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	FIP	FIP-	H/9	PRAA
1	Lefty Grove L. Grove	67	2055.1	334	180	62	.744	228	2.94	1,256	159	19	43	1,977	671	796	72	540	18	91	8,575	23	5.50	2.36	2.33	0.32	14.6	6.3	1.22	.285	3.49	3.13	73	8.66	271.3
2	Carl Hubbell C. Hubbell	67	1787.1	266	121	76	.614	211	2.73	826	134	24	22	1,666	542	650	92	337	33	46	7,300	20	4.16	1.70	2.45	0.46	11.3	4.6	1.12	.262	3.27	3.46	85	8.39	115.8
3	Lon Warneke L. Warneke	70	921.1	135	64	33	.660	108	2.63	409	77	11	4	851	269	321	37	247	10	17	3,800	16	4.00	2.41	1.66	0.36	10.8	6.5	1.19	.263	3.14	3.46	90	8.31	36.4
4	Dizzy Dean D. Dean	77	899.2	145	69	40	.633	101	2.97	590	67	14	14	850	297	346	39	244	16	36	3,729	6	5.90	2.44	2.42	0.39	15.8	6.5	1.22	.286	3.46	3.11	77	8.50	90.1
5	Lefty Gomez L. Gomez	77	1084.2	165	89	36	.712	126	3.23	669	79	12	9	979	389	463	70	420	7	24	4,604	10	5.55	3.48	1.59	0.58	14.5	9.1	1.29	.264	3.84	3.83	94	8.12	23.4
6	Dazzy Vance D. Vance	77	1614.0	248	99	82	.547	192	3.14	1,045	110	14	9	1,540	564	662	83	406	32	27	6,716	17	5.83	2.26	2.57	0.46	15.6	6.0	1.21	.283	3.69	3.29	79	8.59	155.7
7	Mel Harder M. Harder	80	1199.0	236	75	68	.524	136	3.65	389	64	9	13	1,299	486	619	48	393	26	61	5,248	13	2.92	2.95	0.99	0.36	7.4	7.5	1.41	.285	4.65	4.00	89	9.75	65.1
8	Wes Ferrell W. Ferrell	80	1502.1	221	116	67	.634	180	3.67	583	130	11	13	1,578	612	731	59	575	8	33	6,552	18	3.49	3.44	1.01	0.35	8.9	8.8	1.43	.285	4.38	4.03	89	9.45	86.6
9	Jack Quinn J. Quinn	82	830.2	230	61	45	.575	79	3.40	211	36	7	33	928	314	385	28	185	15	102	3,535	13	2.29	2.00	1.14	0.30	6.0	5.2	1.34	.291	4.17	3.73	89	10.05	41.3
10	Bill Walker B. Walker	83	1216.2	214	79	63	.556	154	3.40	525	71	12	8	1,248	460	556	87	433	21	40	5,263	10	3.88	3.20	1.21	0.64	10.0	8.2	1.38	.277	4.11	4.32	104	9.23	-20.4
11	Tommy Bridges T. Bridges	84	919.2	146	61	53	.535	117	3.72	501	60	11	4	825	380	452	55	464	10	22	3,985	20	4.90	4.54	1.08	0.54	12.6	11.6	1.40	.261	4.42	4.26	98	8.07	7.3
12	Eddie Rommel E. Rommel	85	747.2	182	53	21	.716	53	3.70	164	31	3	14	840	307	364	49	180	8	82	3,194	10	1.97	2.17	0.91	0.59	5.1	5.6	1.36	.283	4.38	4.28	99	10.11	2.7
13	Jesse Haines J. Haines	85	1315.2	236	98	54	.645	156	3.63	401	88	10	4	1,405	530	629	76	376	20	50	5,599	23	2.74	2.57	1.07	0.52	7.2	6.7	1.35	.281	4.30	4.13	97	9.61	17.9
14	Larry French L. French	85	1502.2	254	87	83	.512	183	3.50	475	104	15	9	1,646	585	736	73	397	19	46	6,471	17	2.84	2.38	1.20	0.44	7.3	6.1	1.36	.286	4.41	3.94	95	9.86	35.2
15	Pat Malone P. Malone	88	1632.0	265	115	79	.593	199	3.57	878	106	15	9	1,628	648	766	87	577	36	45	6,998	40	4.84	3.18	1.52	0.48	12.5	8.2	1.35	.284	4.22	3.85	93	8.98	59.1
16	Watty Clark W. Clark	88	1392.1	275	90	75	.545	167	3.58	574	79	12	15	1,478	554	640	64	310	14	68	5,891	17	3.71	2.00	1.85	0.41	9.7	5.3	1.28	.287	4.14	3.58	86	9.55	88.3
17	Firpo Marberry F. Marberry	88	1562.2	360	112	61	.647	160	3.78	629	74	7	46	1,579	656	743	80	476	18	145	6,595	11	3.62	2.74	1.32	0.46	9.5	7.2	1.32	.278	4.28	3.89	92	9.09	57.3
18	Burleigh Grimes B. Grimes	89	1514.1	255	107	72	.598	188	3.66	468	97	14	13	1,639	616	755	66	471	39	50	6,544	24	2.78	2.80	0.99	0.39	7.2	7.2	1.39	.286	4.49	4.04	96	9.74	30.5
19	Charlie Root C. Root	89	1865.2	315	126	94	.573	221	3.58	874	120	18	18	1,867	743	854	100	576	53	67	7,930	15	4.22	2.78	1.52	0.48	11.0	7.3	1.31	.279	4.12	3.84	94	9.01	50.2
20	Sheriff Blake S. Blake	89	991.0	165	58	61	.487	123	3.86	352	50	7	4	1,058	425	513	35	446	16	25	4,349	21	3.20	4.05	0.79	0.32	8.1	10.3	1.52	.292	4.66	4.27	99	9.61	3.8
21	Jesse Petty J. Petty	89	770.2	137	41	52	.441	99	3.76	267	46	5	4	842	322	388	53	170	11	21	3,300	7	3.12	1.99	1.57	0.62	8.1	5.2	1.31	.282	4.53	3.98	95	9.83	19.1
22	Ted Lyons T. Lyons	90	1869.2	278	108	118	.478	217	3.84	458	162	7	17	2,043	797	988	82	512	11	53	8,023	23	2.20	2.46	0.89	0.39	5.7	6.4	1.37	.282	4.76	4.01	95	9.83	37.7
23	Lefty Stewart L. Stewart	91	1619.1	249	95	91	.511	205	4.06	474	105	8	5	1,745	731	843	111	474	17	31	6,916	6	2.63	2.63	1.00	0.62	6.9	6.9	1.37	.280	4.69	4.31	98	9.70	21.9
24	Waite Hoyt W. Hoyt	91	1549.0	284	105	69	.603	182	3.72	470	93	13	25	1,677	640	759	78	407	20	66	6,606	14	2.73	2.36	1.15	0.45	7.1	6.2	1.35	.284	4.41	3.96	97	9.74	14
25	Freddie Fitzsimmons F. Fitzsimmons	91	1958.1	304	134	84	.615	257	3.62	557	118	15	7	2,034	788	956	129	525	17	33	8,265	42	2.56	2.41	1.06	0.59	6.7	6.4	1.31	.271	4.39	4.19	104	9.35	-39.9