how many pitchers in mlb history had a season with an earned run average less than 1

Joe Blong had an ERA of 0.00 in his rookie season in 1876.

	NAME	ERA	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	IP	H	ER	R	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	Joe Blong J. Blong	0.00	1876	STL	1	0	0		0	0	0	0	0	4.0	2	0	0	0	1		1	14	0	0.00	2.25	0.00	0.00	0.0	7.1	0.75		0.00	0	2.98	141	4.50	-0.6
2	Charlie Gould C. Gould	0.00	1876	CIN	2	0	0		0	0	0	0	0	4.1	10	0	9	0	0		1	25	0	0.00	0.00		0.00	0.0	0.0	2.31		18.69	0	2.23	102	20.77	-0.1
3	Flip Lafferty F. Lafferty	0.00	1876	PHI	1	0	1	.000	1	0	1	0	0	9.0	5	0	3	0	0		0	33	0	0.00	0.00		0.00	0.0	0.0	0.56		3.00	0	2.23	91	5.00	0.4
4	John Peters J. Peters	0.00	1876	CWS	1	0	0		0	0	0	0	1	1.0	1	0	1	0	1		1	5	0	0.00	9.00	0.00	0.00	0.0	20.0	2.00		9.00	0	5.23	218	9.00	-0.3
5	Deacon White D. White	0.00	1876	CWS	1	0	0		0	3	0	0	1	2.0	1	0	0	0	0		1	7	0	13.50	0.00		0.00	42.9	0.0	0.50		0.00	0	-0.77	-32	4.50	0.7
6	George Wright G. Wright	0.00	1876	BOS	1	0	0		0	1	0	0	0	1.0	1	0	0	0	0		1	4	1	9.00	0.00		0.00	25.0	0.0	1.00		0.00	0	0.23	10	9.00	0.2
7	Laurie Reis L. Reis	0.75	1877	CWS	4	3	1	.750	4	11	4	1	0	36.0	29	3	8	1	6		0	142	3	2.75	1.50	1.83	0.25	7.7	4.2	0.97		2.00	26	3.09	106	7.25	-0.2
8	Tom Burns T. Burns	0.00	1880	CWS	1	0	0		0	1	0	0	0	1.1	2	0	4	0	2		0	10	0	6.75	13.50	0.50	0.00	10.0	20.0	3.00		27.00	0	5.53	226	13.50	-0.4
9	Tim Keefe T. Keefe	0.86	1880	TRO	12	6	6	.500	12	39	12	0	0	105.0	68	10	27	0	16		0	397	1	3.34	1.37	2.44	0.00	9.8	4.0	0.80		2.31	35	2.25	91	5.83	3.6
10	King Kelly K. Kelly	0.00	1880	CWS	1	0	0		0	1	0	0	0	3.0	3	0	2	0	1		1	13	0	3.00	3.00	1.00	0.00	7.7	7.7	1.33		6.00	0	2.87	117	9.00	-0.1
11	John Morrill J. Morrill	0.84	1880	BOS	3	0	0		0	0	0	0	0	10.2	9	1	3	0	1		2	34	0	0.00	0.84	0.00	0.00	0.0	2.9	0.94		2.53	36	2.81	121	7.59	-0.6
12	Ed Brown E. Brown	0.00	1882	STL	1	0	0		0	1	0	0	0	2.0	2	0	1	0	0		1	8	0	4.50	0.00		0.00	12.5	0.0	1.00		4.50	0	1.76	61	9.00	0.3
13	Charlie Comiskey C. Comiskey	0.00	1882	STL	2	0	1	.000	1	2	1	0	0	8.0	12	0	8	0	3		0	40	1	2.25	3.38	0.67	0.00	5.0	7.5	1.88		9.00	0	3.39	118	13.50	-0.4
14	John Morrill J. Morrill	0.00	1882	BOS	1	0	0		0	2	0	0	0	2.0	3	0	0	0	0		1	8	0	9.00	0.00		0.00	25.0	0.0	1.50		0.00	0	0.76	28	13.50	0.4
15	Yank Robinson Y. Robinson	0.00	1882	DET	1	0	0		0	0	0	0	0	2.0	0	0	0	0	1		1	8	0	0.00	4.50	0.00	0.00	0.0	12.5	0.50		0.00	0	4.26	154	0.00	-0.3
16	Bill Schenck B. Schenck	0.90	1882	LOU	2	1	0	1.000	1	4	1	0	0	10.0	6	1	2	0	1		1	38	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
17	George Snyder G. Snyder	0.00	1882	PHI	1	1	0	1.000	1	0	1	0	0	9.0	4	0	3	0	2		0	34	1	0.00	2.00	0.00	0.00	0.0	5.9	0.67		3.00	0	3.43	115	4.00	-0.3
18	Cap Anson C. Anson	0.00	1883	CWS	2	0	0		0	0	0	0	1	3.0	1	0	1	0	1		2	12	0	0.00	3.00	0.00	0.00	0.0	8.3	0.67		3.00	0	4.25	128	3.00	-0.2
19	Jake Evans J. Evans	0.00	1883	CLE	1	0	0		0	1	0	0	0	3.0	0	0	0	0	0		1	9	0	3.00	0.00		0.00	11.1	0.0	0.00		0.00	0	2.59	84	0.00	0.1
20	Curry Foley C. Foley	0.00	1883	BUF	1	1	0	1.000	0	0	0	0	0	1.0	0	0	0	0	4		1	6	0	0.00	36.00	0.00	0.00	0.0	66.7	4.00		0.00	0	15.25	476	0.00	-1.3
21	King Kelly K. Kelly	0.00	1883	CWS	1	0	0		0	0	0	0	0	1.0	1	0	0	0	0		1	3	0	0.00	0.00		0.00	0.0	0.0	1.00		0.00	0	3.25	98	9.00	0
22	Jack Corcoran J. Corcoran	0.00	1884	BKN	1	0	0		0	0	0	0	0	1.0	0	0	0	0	1	0	1	5	0	0.00	9.00	0.00	0.00	0.0	20.0	1.00	.000	0.00	0	6.27	196	0.00	-0.3
23	Jim Fogarty J. Fogarty	0.00	1884	PHN	1	0	0		0	1	0	0	0	1.0	2	0	2	0	0		1	6	1	9.00	0.00		0.00	16.7	0.0	2.00		18.00	0	1.27	38	18.00	0.2
24	Paul Hines P. Hines	0.00	1884	PRO	1	0	0		0	0	0	0	0	1.0	3	0	1	0	0		0	6	1	0.00	0.00		0.00	0.0	0.0	3.00		9.00	0	3.27	100	27.00	0
25	Frank Kreeger F. Kreeger	0.00	1884	KCC	1	0	1	.000	1	3	0	0	0	7.0	9	0	8	0	5		0	36	0	3.86	6.43	0.60	0.00	8.3	13.9	2.00		10.29	0	4.56	183	11.57	-1.8