most losses by a team in a season in games with 15 runs allowed

The Philadelphia Phillies have lost the most games by a team with 15+ runs allowed in a season, with 16 losses in 1930.

Interpreted as:

most losses by a team in a season in games with 15 or more runs allowed

	TEAM	L	R	SEASON	W	L%	G	W%	ERA	SO	SHO	SV	IP	H	ER	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Phillies	16	298	1930	1	.941	17	.059	0.00	39	0	0	152.0	354	0	24	98	7		893	3	2.31	5.80	0.40	1.42	4.4	11.0	2.97	.455	17.64	20.96
2	Athletics	10	182	1936	0	1.000	10	.000	0.00	24	0	0	85.0	189	0	21	79	5		516	14	2.54	8.36	0.30	2.22	4.7	15.3	3.15	.434	19.27	20.01
3	Browns	9	146	1937	0	1.000	9	.000	0.00	31	0	0	78.0	174	0	23	52	4		456	3	3.58	6.00	0.60	2.65	6.8	11.4	2.90	.436	16.85	20.08
4	Angels	8	132	1996	0	1.000	8	.000	15.39	44	0	0	69.0	136	118	27	63	13	0	421	6	5.74	8.22	0.70	3.52	10.5	15.0	2.88	.398	17.22	17.74
5	Athletics	8	148	1939	0	1.000	8	.000	0.00	16	0	0	69.0	148	0	24	60	4		430	3	2.09	7.83	0.27	3.13	3.7	14.0	3.01	.380	19.30	19.30
6	Browns	8	129	1930	0	1.000	8	.000	0.00	24	0	0	69.0	160	0	14	39	2		400	4	3.13	5.09	0.62	1.83	6.0	9.8	2.88	.455	16.83	20.87
7	Phillies	8	147	1929	0	1.000	8	.000	0.00	19	0	0	73.0	163	0	17	51	7		436	2	2.34	6.29	0.37	2.10	4.4	11.7	2.93	.427	18.12	20.10
8	Phillies	8	142	1923	0	1.000	8	.000	0.00	26	0	0	70.0	158	0	12	46	4		414	3	3.34	5.91	0.57	1.54	6.3	11.1	2.91	.448	18.26	20.31
9	Rustlers	8	142	1911	0	1.000	8	.000	2.38	33	0	0	68.0	133		8	55	8		388	4	4.37	7.28	0.60	1.06	8.5	14.2	2.76	.440	18.79	17.60
10	Royals	7	113	2003	0	1.000	7	.000	15.43	45	0	0	63.0	140	108	19	37	6	0	372	11	6.43	5.29	1.22	2.71	12.1	9.9	2.81	.457	16.14	20.00
11	Blue Jays	7	124	2000	0	1.000	7	.000	16.05	41	0	0	60.0	135	107	26	44	7	0	357	5	6.15	6.60	0.93	3.90	11.5	12.3	2.98	.456	18.60	20.25
12	Rockies	7	122	1995	0	1.000	7	.000	17.41	57	0	0	61.0	143	118	23	35	3	2	363	9	8.41	5.16	1.63	3.39	15.7	9.6	2.92	.490	18.00	21.10
13	Browns	7	114	1936	0	1.000	7	.000	0.00	18	0	0	60.0	134	0	10	51	3		364	2	2.70	7.65	0.35	1.50	4.9	14.0	3.08	.440	17.10	20.10
14	Phillies	7	127	1922	0	1.000	7	.000	0.00	17	0	0	62.0	165	0	14	31	5		375	2	2.47	4.50	0.55	2.03	4.5	8.3	3.16	.490	18.44	23.95
15	Reds	7	136	1901	0	1.000	7	.000	0.00	12	0	0	59.0	158	0	8	17	1		156	3	1.83	2.59	0.71	1.22	7.7	10.9	2.97	1.271	20.75	24.10
16	Cubs	6	96	2021	0	1.000	6	.000	14.29	47	0	0	51.0	94	81	16	43	9	1	300	4	8.29	7.59	1.09	2.82	15.7	14.3	2.69	.422	16.94	16.59
17	Orioles	6	103	2019	0	1.000	6	.000	14.60	29	0	0	53.0	111	86	34	20	3	0	291	8	4.92	3.40	1.45	5.77	10.0	6.9	2.47	.376	17.49	18.85
18	Rangers	6	103	2008	0	1.000	6	.000	14.65	30	0	0	51.0	103	83	14	44	4	4	302	4	5.29	7.76	0.68	2.47	9.9	14.6	2.88	.424	18.18	18.18
19	Rangers	6	101	1999	0	1.000	6	.000	16.62	29	0	0	52.0	116	96	19	24	6	2	304	2	5.02	4.15	1.21	3.29	9.5	7.9	2.69	.429	17.48	20.08
20	Rockies	6	106	1999	0	1.000	6	.000	16.50	43	0	0	54.0	129	99	25	41	2	6	326	0	7.17	6.83	1.05	4.17	13.2	12.6	3.15	.484	17.67	21.50
21	White Sox	6	113	1998	1	.857	7	.143	14.46	38	0	0	61.0	132	98	23	24	4	2	341	7	5.61	3.54	1.58	3.39	11.1	7.0	2.56	.433	16.67	19.48
22	Rockies	6	118	1996	1	.857	7	.143	15.79	51	0	0	61.0	125	107	22	44	6	0	360	4	7.52	6.49	1.16	3.25	14.2	12.2	2.77	.435	17.41	18.44
23	Tigers	6	107	1996	0	1.000	6	.000	15.92	35	0	0	52.0	104	92	23	44	6	6	310	0	6.06	7.62	0.80	3.98	11.3	14.2	2.85	.401	18.52	18.00
24	Mets	6	96	1962	0	1.000	6	.000	12.23	31	0	0	53.0	98	72	20	27	4	0	292	3	5.26	4.58	1.15	3.40	10.6	9.2	2.36	.371	16.30	16.64
25	Senators	6	97	1956	0	1.000	6	.000	16.76	24	0	0	51.0	110	95	12	38	3	1	294	5	4.24	6.71	0.63	2.12	8.2	12.9	2.90	.452	17.12	19.41