The Baltimore Orioles allowed the most home runs by a team in 2019, with 305 HR.

	TEAM	HR	SEASON	G	W%	W	L	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Orioles	305	2019	162	.333	54	108	162	5.59	1,248	0	0	27	1443.0	1,544	897	981	561	80	11	6,396	75	7.78	3.50	2.22	1.90	19.5	8.8	1.46	.295	6.12	9.63
2	Rockies	270	2019	162	.438	71	91	162	5.56	1,264	1	1	28	1448.2	1,576	895	958	589	57	33	6,423	63	7.85	3.66	2.15	1.68	19.7	9.2	1.49	.308	5.95	9.79
3	Angels	267	2019	162	.444	72	90	162	5.12	1,404	0	0	32	1442.2	1,417	820	868	576	82	11	6,289	98	8.76	3.59	2.44	1.67	22.3	9.2	1.38	.290	5.41	8.84
4	Mariners	260	2019	162	.420	68	94	162	4.99	1,239	3	2	34	1439.1	1,484	798	893	505	51	25	6,268	75	7.75	3.16	2.45	1.63	19.8	8.1	1.38	.291	5.58	9.28
5	Phillies	258	2019	162	.500	81	81	162	4.53	1,392	3	1	36	1453.2	1,452	731	794	546	71	38	6,274	45	8.62	3.38	2.55	1.60	22.2	8.7	1.37	.298	4.92	8.99
6	Tigers	250	2019	161	.292	47	114	161	5.24	1,368	0	0	31	1433.0	1,555	835	915	536	69	24	6,341	66	8.59	3.37	2.55	1.57	21.6	8.5	1.46	.317	5.75	9.77
7	Yankees	248	2019	162	.636	103	59	162	4.31	1,534	1	1	50	1443.0	1,374	691	739	507	44	12	6,133	55	9.57	3.16	3.03	1.55	25.0	8.3	1.30	.296	4.61	8.57
8	Pirates	241	2019	162	.426	69	93	162	5.18	1,443	1	0	31	1440.0	1,511	829	911	584	85	22	6,391	50	9.02	3.65	2.47	1.51	22.6	9.1	1.45	.315	5.69	9.44
9	Rangers	241	2019	162	.481	78	84	162	5.06	1,379	4	1	33	1438.0	1,515	808	878	583	70	11	6,354	68	8.63	3.65	2.37	1.51	21.7	9.2	1.46	.312	5.50	9.48
10	White Sox	238	2019	161	.447	72	89	161	4.90	1,312	6	2	33	1412.2	1,438	769	832	582	51	30	6,159	71	8.36	3.71	2.25	1.52	21.3	9.4	1.43	.302	5.30	9.16
11	Marlins	236	2019	162	.352	57	105	162	4.74	1,378	2	2	27	1444.1	1,340	760	808	615	90	52	6,247	71	8.59	3.83	2.24	1.47	22.1	9.8	1.35	.281	5.03	8.35
12	Astros	230	2019	162	.660	107	55	162	3.66	1,671	2	1	47	1462.1	1,205	595	640	448	41	0	5,995	41	10.28	2.76	3.73	1.42	27.9	7.5	1.13	.270	3.94	7.42
13	Blue Jays	228	2019	162	.414	67	95	162	4.79	1,332	1	0	33	1440.1	1,450	767	828	604	69	25	6,313	70	8.32	3.77	2.21	1.42	21.1	9.6	1.43	.300	5.17	9.06
14	Giants	227	2019	162	.475	77	85	162	4.38	1,368	1	0	41	1469.0	1,395	715	773	519	65	26	6,256	53	8.38	3.18	2.64	1.39	21.9	8.3	1.30	.286	4.74	8.55
15	Brewers	225	2019	162	.549	89	73	162	4.40	1,497	0	0	50	1459.1	1,364	713	766	570	60	28	6,251	41	9.23	3.52	2.63	1.39	23.9	9.1	1.33	.292	4.72	8.41
16	Royals	221	2019	162	.364	59	103	162	5.20	1,230	1	1	37	1425.0	1,525	824	869	582	81	25	6,307	59	7.77	3.68	2.11	1.40	19.5	9.2	1.48	.311	5.49	9.63
17	Diamondbacks	220	2019	162	.525	85	77	162	4.25	1,427	0	0	45	1465.0	1,400	691	743	516	62	38	6,230	49	8.77	3.17	2.77	1.35	22.9	8.3	1.31	.295	4.56	8.60
18	Red Sox	215	2019	162	.519	84	78	162	4.70	1,633	1	1	33	1471.0	1,423	768	828	605	76	22	6,399	81	9.99	3.70	2.70	1.32	25.5	9.5	1.38	.312	5.07	8.71
19	Padres	215	2019	162	.432	70	92	162	4.60	1,475	0	0	47	1432.0	1,394	732	789	463	68	19	6,160	60	9.27	2.91	3.19	1.35	23.9	7.5	1.30	.299	4.96	8.76
20	Reds	214	2019	162	.463	75	87	162	4.18	1,552	0	0	46	1438.0	1,270	668	711	536	58	31	6,057	35	9.71	3.35	2.90	1.34	25.6	8.8	1.26	.286	4.45	7.95
21	Indians	207	2019	162	.574	93	69	162	3.76	1,508	6	5	42	1437.2	1,308	601	657	450	62	19	6,008	42	9.44	2.82	3.35	1.30	25.1	7.5	1.22	.291	4.11	8.19
22	Mets	204	2019	162	.531	86	76	162	4.24	1,520	3	3	38	1461.0	1,405	688	737	500	60	40	6,232	47	9.36	3.08	3.04	1.26	24.4	8.0	1.30	.304	4.54	8.66
23	Braves	203	2019	162	.599	97	65	162	4.19	1,393	1	0	44	1450.2	1,421	675	743	548	69	33	6,243	70	8.64	3.40	2.54	1.26	22.3	8.8	1.36	.302	4.61	8.82
24	Nationals	202	2019	162	.574	93	69	162	4.27	1,511	1	1	40	1439.1	1,340	683	724	517	61	41	6,134	53	9.45	3.23	2.92	1.26	24.6	8.4	1.29	.296	4.53	8.38
25	Athletics	201	2019	162	.599	97	65	162	3.97	1,299	1	1	45	1465.0	1,342	646	680	477	66	19	6,153	74	7.98	2.93	2.72	1.23	21.1	7.8	1.24	.278	4.18	8.24