The Boston Rustlers had an ERA of 20.25 versus the Cubs on June 11, 1911.

Interpreted as:

team earned run average first 14 or higher games

	TEAM	DATE	ERA	TM		OPP	RESULT	SO	SHO	SV	IP	H	ER	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Rustlers	6/11/1911	20.25	BSN	@	CHC	L 2-20	6	0	0	8.0	14	18	20	2	9	2		44	0	6.75	10.13	0.67	2.25	13.6	20.5	2.88	.480	22.50	15.75
2	Yankees	10/7/1921	14.63	NYY	@	NYG	L 5-13	3	0	0	8.0	20	13	13	0	7	0	0	47	0	3.38	7.88	0.43	0.00	6.4	14.9	3.38	.541	14.63	22.50
3	Giants	10/2/1936	17.00	NYG	vs	NYY	L 4-18	3	0	0	9.0	17	17	18	2	9	0	0	51	1	3.00	9.00	0.33	2.00	5.9	17.6	2.89	.405	18.00	17.00
4	Senators	4/23/1949	14.00	WSH	vs	PHA	L 1-14	3	0	0	9.0	20	14	14	0	3	1		48	1	3.00	3.00	1.00	0.00	6.3	6.3	2.56	.488	14.00	20.00
5	Browns	5/1/1949	14.00	SLA	vs	CWS	L 11-14	3	0	0	9.0	16	14	14	2	7	0		47	0	3.00	7.00	0.43	2.00	6.4	14.9	2.56	.400	14.00	16.00
6	Cubs	5/18/1949	14.00	CHC	vs	BKN	L 5-14	2	0	0	9.0	20	14	14	2	2	0		47	2	2.00	2.00	1.00	2.00	4.3	4.3	2.44	.439	14.00	20.00
7	Cardinals	5/21/1949	14.00	SLN	vs	BKN	L 6-15	4	0	0	9.0	16	14	15	1	5	0		48	1	4.00	5.00	0.80	1.00	8.3	10.4	2.33	.395	15.00	16.00
8	Pirates	5/26/1949	14.63	PIT	@	SLN	L 6-13	5	0	0	8.0	16	13	13	2	6	0		45	0	5.63	6.75	0.83	2.25	11.1	13.3	2.75	.438	14.63	18.00
9	Reds	6/12/1949	21.38	CIN	@	BKN	L 7-20	4	0	0	8.0	13	19	20	4	11	1		49	1	4.50	12.38	0.36	4.50	8.2	22.4	3.00	.310	22.50	14.62
10	White Sox	6/14/1949	15.75	CWS	@	NYY	L 3-15	4	0	0	8.0	10	14	15	1	11	0		45	2	4.50	12.38	0.36	1.13	8.9	24.4	2.63	.310	16.88	11.25
11	Browns	6/24/1949	23.63	SLA	@	BSA	L 2-21	4	0	0	8.0	25	21	21	2	12	0		60	0	4.50	13.50	0.33	2.25	6.7	20.0	4.63	.548	23.63	28.13
12	Dodgers	7/3/1949	16.88	BKN	@	NYG	L 0-16	3	0	0	8.0	20	15	16	1	7	0		52	0	3.38	7.88	0.43	1.13	5.8	13.5	3.38	.463	18.00	22.50
13	Cubs	7/6/1949	23.63	CHC	@	CIN	L 4-23	2	0	0	8.0	26	21	23	4	6	2		58	1	2.25	6.75	0.33	4.50	3.4	10.3	4.00	.500	25.88	29.25
14	Senators	7/17/1949	16.88	WSH	@	SLA	L 8-15	4	0	0	8.0	16	15	15	2	13	0		49	1	4.50	14.62	0.31	2.25	8.2	26.5	3.63	.467	16.88	18.00
15	Reds	7/19/1949	14.63	CIN	@	NYG	L 3-13	4	0	0	8.0	20	13	13	3	5	0		48	1	4.50	5.63	0.80	3.38	8.3	10.4	3.13	.472	14.63	22.50
16	Athletics	7/21/1949	15.75	PHA	@	SLA	L 2-15	3	0	0	8.0	14	14	15	2	10	0		45	1	3.38	11.25	0.30	2.25	6.7	22.2	3.00	.400	16.88	15.75
17	Senators	8/12/1949	16.88	WSH	@	BSA	L 7-15	3	0	0	8.0	14	15	15	1	10	0		44	0	3.38	11.25	0.30	1.13	6.8	22.7	3.00	.433	16.88	15.75
18	Senators	8/14/1949	14.63	WSH	@	BSA	L 4-13	6	0	0	8.0	16	13	13	1	7	0		46	1	6.75	7.88	0.86	1.13	13.0	15.2	2.88	.469	14.63	18.00
19	Giants	8/17/1949	14.63	NYG	@	BSN	L 4-13	5	0	0	8.0	15	13	13	1	7	0		45	0	5.63	7.88	0.71	1.13	11.1	15.6	2.75	.438	14.63	16.88
20	Yankees	8/24/1949	14.63	NYY	@	DET	L 2-13	1	0	0	8.0	9	13	13	2	13	0		44	0	1.13	14.62	0.08	2.25	2.3	29.5	2.75	.250	14.63	10.13
21	Pirates	9/4/1949	15.00	PIT	@	CHC	L 7-11	4	0	0	6.0	10	10	11	2	6	1		34	1	6.00	9.00	0.67	3.00	11.8	17.6	2.67	.381	16.50	15.00
22	Senators	9/11/1949	18.00	WSH	@	NYY	L 5-20	4	0	0	8.0	17	16	20	0	17	0		56	0	4.50	19.13	0.24	0.00	7.1	30.4	4.25	.486	22.50	19.13
23	Browns	9/14/1949	14.63	SLA	@	NYY	L 7-13	3	0	0	8.0	19	13	13	0	5	0		48	0	3.38	5.63	0.60	0.00	6.3	10.4	3.00	.475	14.63	21.38
24	Phillies	9/18/1949	15.75	PHN	@	SLN	L 3-15	2	0	0	8.0	18	14	15	3	8	0		50	2	2.25	9.00	0.25	3.38	4.0	16.0	3.25	.405	16.88	20.25
25	Cardinals	9/22/1949	15.00	SLN	vs	BKN	L 6-19	5	0	0	9.0	19	15	19	1	13	0		60	0	5.00	13.00	0.38	1.00	8.3	21.7	3.56	.439	19.00	19.00