The Colorado Rockies allowed the most runs by a team in 2020, with 353 runs.

	TEAM	R	SEASON	G	W%	W	L	GS	ERA	SO	CG	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	Rockies	353	2020	60	.433	26	34	60	5.59	393	1	0	16	526.1	579	327	83	205	40	5	2,335	29	6.72	3.51	1.92	1.42	16.8	8.8	1.49	.307	6.04	9.90
2	Red Sox	351	2020	60	.400	24	36	60	5.58	537	0	0	14	524.0	587	325	98	252	31	4	2,389	28	9.22	4.33	2.13	1.68	22.5	10.5	1.60	.332	6.03	10.08
3	Angels	321	2020	60	.433	26	34	60	5.09	523	1	0	12	525.1	492	297	82	199	21	8	2,256	25	8.96	3.41	2.63	1.40	23.2	8.8	1.32	.287	5.50	8.43
4	Tigers	318	2020	58	.397	23	35	58	5.63	444	1	0	11	492.1	511	308	91	192	34	2	2,174	18	8.12	3.51	2.31	1.66	20.4	8.8	1.43	.297	5.81	9.34
5	Rangers	312	2020	60	.367	22	38	60	5.02	489	2	1	10	516.2	479	288	81	236	30	3	2,273	21	8.52	4.11	2.07	1.41	21.5	10.4	1.38	.277	5.43	8.34
6	Blue Jays	312	2020	60	.533	32	28	60	4.60	519	0	0	17	524.2	517	268	81	250	14	7	2,309	15	8.90	4.29	2.08	1.39	22.5	10.8	1.46	.302	5.35	8.87
7	Phillies	311	2020	60	.467	28	32	60	5.14	532	3	2	11	497.0	550	284	80	185	28	12	2,197	14	9.63	3.35	2.88	1.45	24.2	8.4	1.48	.343	5.63	9.96
8	Mets	308	2020	60	.433	26	34	60	4.98	574	0	0	11	513.1	511	284	81	219	29	7	2,262	24	10.06	3.84	2.62	1.42	25.4	9.7	1.42	.316	5.40	8.96
9	Marlins	304	2020	60	.517	31	29	60	4.86	451	1	0	18	504.0	506	272	82	226	26	14	2,214	11	8.05	4.04	2.00	1.46	20.4	10.2	1.45	.297	5.43	9.04
10	Mariners	303	2020	60	.450	27	33	60	5.03	469	1	0	15	516.2	482	289	79	230	37	7	2,249	23	8.17	4.01	2.04	1.38	20.9	10.2	1.38	.281	5.28	8.40
11	Nationals	301	2020	60	.433	26	34	60	5.09	508	2	0	12	503.2	548	285	94	216	22	22	2,273	23	9.08	3.86	2.35	1.68	22.3	9.5	1.52	.317	5.38	9.79
12	Pirates	298	2020	60	.317	19	41	60	4.68	536	1	0	6	513.0	451	267	80	249	37	3	2,227	28	9.40	4.37	2.15	1.40	24.1	11.2	1.36	.280	5.23	7.91
13	Giants	297	2020	60	.483	29	31	60	4.64	488	1	0	13	517.2	474	267	69	210	34	2	2,240	20	8.48	3.65	2.32	1.20	21.8	9.4	1.32	.281	5.16	8.24
14	Diamondbacks	295	2020	60	.417	25	35	60	4.84	524	0	0	13	518.1	506	279	93	235	23	20	2,279	23	9.10	4.08	2.23	1.61	23.0	10.3	1.43	.294	5.12	8.79
15	Orioles	294	2020	60	.417	25	35	60	4.51	487	0	0	11	518.2	489	260	79	192	34	2	2,246	35	8.45	3.33	2.54	1.37	21.7	8.5	1.31	.282	5.10	8.49
16	Braves	288	2020	60	.583	35	25	60	4.41	506	0	0	13	524.1	494	257	69	220	33	13	2,276	23	8.69	3.78	2.30	1.18	22.2	9.7	1.36	.294	4.94	8.48
17	Astros	275	2020	60	.483	29	31	60	4.31	526	0	0	16	524.0	472	251	70	217	29	7	2,239	25	9.03	3.73	2.42	1.20	23.5	9.7	1.31	.288	4.72	8.11
18	Royals	272	2020	60	.433	26	34	60	4.30	517	1	1	19	517.0	500	247	76	211	29	7	2,233	28	9.00	3.67	2.45	1.32	23.2	9.4	1.38	.303	4.74	8.70
19	Yankees	270	2020	60	.550	33	27	60	4.35	528	2	1	14	500.2	455	242	83	168	25	5	2,133	22	9.49	3.02	3.14	1.49	24.8	7.9	1.24	.280	4.85	8.18
20	Brewers	264	2020	60	.483	29	31	60	4.16	614	1	0	14	517.1	446	239	67	189	35	1	2,186	21	10.68	3.29	3.25	1.17	28.1	8.6	1.23	.296	4.59	7.76
21	White Sox	246	2020	60	.583	35	25	60	3.81	523	1	1	13	527.0	448	223	71	217	23	6	2,235	24	8.93	3.71	2.41	1.21	23.4	9.7	1.26	.269	4.20	7.65
22	Reds	243	2020	60	.517	31	29	60	3.84	615	3	2	9	504.0	401	215	67	213	29	6	2,125	23	10.98	3.80	2.89	1.20	28.9	10.0	1.22	.278	4.34	7.16
23	Padres	241	2020	60	.617	37	23	60	3.86	565	1	1	13	520.1	456	223	70	170	22	2	2,160	19	9.77	2.94	3.32	1.21	26.2	7.9	1.20	.290	4.17	7.89
24	Cubs	240	2020	60	.567	34	26	60	3.99	523	2	2	16	518.1	451	230	74	182	17	7	2,153	22	9.08	3.16	2.87	1.28	24.3	8.5	1.22	.278	4.17	7.83
25	Athletics	232	2020	60	.600	36	24	60	3.77	506	1	1	17	515.1	471	216	69	165	15	6	2,164	16	8.84	2.88	3.07	1.21	23.4	7.6	1.23	.285	4.05	8.23