The Philadelphia Athletics allowed the most home runs by a team in 1939, with 148 HR.

	TEAM	HR	SEASON	G	W%	W	L	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	BB	HBP	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Athletics	148	1939	153	.362	55	97	153	5.79	397	50	6	12	1342.2	1,687	864	1,022	579	19	6,248	35	2.66	3.88	0.69	0.99	6.4	9.3	1.69	.301	6.85	11.31
2	Browns	133	1939	156	.279	43	111	156	6.01	516	56	3	4	1371.1	1,724	916	1,035	739	29	6,474	32	3.39	4.85	0.70	0.87	8.0	11.4	1.80	.315	6.79	11.31
3	Phillies	106	1939	152	.298	45	106	152	5.17	447	67	3	12	1326.2	1,502	762	856	579	44	6,003	38	3.03	3.93	0.77	0.72	7.4	9.6	1.57	.289	5.81	10.19
4	Tigers	104	1939	155	.526	81	73	155	4.29	633	64	7	17	1367.1	1,430	652	762	574	18	6,043	32	4.17	3.78	1.10	0.68	10.5	9.5	1.47	.281	5.02	9.41
5	White Sox	99	1939	155	.552	85	69	155	4.31	535	62	5	21	1377.0	1,470	659	737	454	16	5,968	23	3.50	2.97	1.18	0.65	9.0	7.6	1.40	.282	4.82	9.61
6	Dodgers	93	1939	157	.549	84	69	157	3.64	528	69	8	13	1410.1	1,431	571	645	399	30	6,000	21	3.37	2.55	1.32	0.59	8.8	6.7	1.30	.270	4.12	9.13
7	Giants	86	1939	151	.510	77	74	151	4.07	505	55	5	19	1319.0	1,412	596	682	477	25	5,756	30	3.45	3.25	1.06	0.59	8.8	8.3	1.43	.284	4.65	9.63
8	Yankees	85	1939	152	.702	106	45	152	3.31	565	87	14	27	1348.2	1,208	496	556	567	11	5,692	21	3.77	3.78	1.00	0.57	9.9	10.0	1.32	.252	3.71	8.06
9	Reds	81	1939	156	.630	97	57	156	3.27	637	86	13	9	1403.2	1,340	510	595	499	28	5,931	26	4.08	3.20	1.28	0.52	10.7	8.4	1.31	.269	3.82	8.59
10	Red Sox	77	1939	152	.589	89	62	152	4.56	539	52	4	22	1350.2	1,533	684	795	543	19	6,037	25	3.59	3.62	0.99	0.51	8.9	9.0	1.54	.300	5.30	10.21
11	Cardinals	76	1939	155	.601	92	61	155	3.59	603	45	17	32	1384.2	1,377	552	633	498	19	5,927	27	3.92	3.24	1.21	0.49	10.2	8.4	1.35	.275	4.11	8.95
12	Indians	75	1939	154	.565	87	67	154	4.08	614	69	10	13	1364.2	1,394	619	700	602	16	5,986	32	4.05	3.97	1.02	0.49	10.3	10.1	1.46	.282	4.62	9.19
13	Senators	75	1939	153	.428	65	87	153	4.60	521	72	4	11	1354.2	1,420	693	797	602	20	6,010	44	3.46	4.00	0.87	0.50	8.7	10.0	1.49	.281	5.30	9.43
14	Cubs	74	1939	156	.545	84	70	156	3.80	584	72	8	13	1392.1	1,504	588	678	430	19	6,031	20	3.77	2.78	1.36	0.48	9.7	7.1	1.39	.290	4.38	9.72
15	Pirates	70	1939	153	.444	68	85	153	4.15	464	53	10	15	1354.0	1,537	625	723	423	22	5,948	18	3.08	2.81	1.10	0.47	7.8	7.1	1.45	.295	4.81	10.22
16	Bees	63	1939	152	.417	63	88	152	3.71	430	68	11	15	1358.1	1,400	560	654	513	19	5,863	20	2.85	3.40	0.84	0.42	7.3	8.7	1.41	.276	4.33	9.28