Johnny Allen had an ERA of 3.75 in his career.

Interpreted as:

jarrett allen vs pa era in his career

	NAME	ERA	PA	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	Johnny Allen J. Allen	3.70	80	1932	NYY	33	17	4	.810	21	109	13	3	2	192.0	162	79	86	10	76	5	6	804	5	5.11	3.56	1.43	0.47	13.6	9.5	1.24	.252	4.03	88	3.83	93	7.59	5.4
2	Johnny Allen J. Allen	4.39	78	1933	NYY	25	15	7	.682	24	119	10	1	1	184.2	171	90	96	9	87	4	1	804	10	5.80	4.24	1.37	0.44	14.8	10.8	1.40	.277	4.68	109	3.62	95	8.33	3.1
3	Johnny Allen J. Allen	2.89	32	1934	NYY	13	5	2	.714	10	54	4	0	0	71.2	62	23	30	3	32	2	2	309	5	6.78	4.02	1.69	0.38	17.5	10.4	1.31	.271	3.77	69	3.58	86	7.79	4.5
4	Johnny Allen J. Allen	3.61	73	1935	NYY	23	13	6	.684	23	113	12	2	0	167.0	149	67	76	11	58	4	0	692	3	6.09	3.13	1.95	0.59	16.3	8.4	1.24	.273	4.10	86	3.67	88	8.03	8.7
5	Johnny Allen J. Allen	3.44	101	1936	CLE	36	20	10	.667	31	165	19	4	1	243.0	234	93	108	5	97	1	4	1,030	13	6.11	3.59	1.70	0.19	16.0	9.4	1.36	.301	4.00	68	3.38	70	8.67	38.6
6	Johnny Allen J. Allen	2.55	72	1937	CLE	24	15	1	.938	20	87	14	0	0	173.0	157	49	55	4	60	5	4	713	2	4.53	3.12	1.45	0.21	12.2	8.4	1.25	.275	2.86	56	3.46	77	8.17	19.8
7	Johnny Allen J. Allen	4.19	85	1938	CLE	30	14	8	.636	27	112	13	0	0	200.0	189	93	107	15	81	3	3	855	7	5.04	3.65	1.38	0.68	13.1	9.5	1.35	.270	4.82	88	4.04	89	8.51	11.4
8	Johnny Allen J. Allen	4.58	76	1939	CLE	28	9	7	.563	26	79	9	2	0	175.0	199	89	96	9	56	3	2	763	5	4.06	2.88	1.41	0.46	10.4	7.3	1.46	.308	4.94	102	3.75	87	10.23	11.1
9	Johnny Allen J. Allen	3.44	49	1940	CLE	32	9	8	.529	17	62	5	3	5	138.2	126	53	61	3	48	3	12	576	0	4.02	3.12	1.29	0.19	10.8	8.3	1.25	.267	3.96	85	3.33	84	8.18	9.6
10	Johnny Allen J. Allen	4.71	45	1941	TOT	31	5	5	.500	13	48	3	0	1	124.1	127	65	71	10	41	2	8	535	8	3.47	2.97	1.17	0.72	9.0	7.7	1.35	.270	5.14	113	3.97	99	9.19	0.9
11	Johnny Allen J. Allen	3.20	44	1942	BKN	27	10	6	.625	15	50	5	1	3	118.0	106	42	53	11	39	2	9	494	1	3.81	2.97	1.28	0.84	10.1	7.9	1.23	.242	4.04	95	3.82	109	8.08	-3.8
12	Johnny Allen J. Allen	3.65	26	1943	TOT	32	6	4	.600	1	39	0	0	3	79.0	79	32	37	6	39	2	14	349	6	4.44	4.44	1.00	0.68	11.2	11.2	1.49	.278	4.22	107	3.97	119	9.00	-5.4
13	Johnny Allen J. Allen	4.07	24	1944	NYG	18	4	7	.364	13	33	2	1	0	84.0	88	38	48	7	24	2	3	368	3	3.54	2.57	1.38	0.75	9.0	6.5	1.33	.268	5.14	111	3.77	102	9.43	-0.5
	Total	3.75	785			352	142	75	.654	241	1,070	109	17	16	1950.1	1,849	813	924	103	738	38	68	8,292	68	4.94	3.41	1.45	0.48	12.9	8.9	1.33	.275	4.26	89	3.69	89	8.53	103.3