Between the 1920 and 1924 seasons, the Philadelphia Athletics had the lowest wRC+ by a team, with 79 wRC+.

	TEAM	WRC+	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	PA	TB	XBH	SH	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	BRAA
1	Athletics	79	8,471	26,320	3,262	7,094	1,182	299	353	2,890	2,050	207	2,738	328	29,379	9,933	1,834	802	.270	.327	.377	.705	3235	-353.3	.330	-807.2
2	Phillies	80	8,596	26,849	3,344	7,421	1,250	254	474	3,033	1,823	175	2,765	341	29,499	10,601	1,978	652	.276	.327	.395	.721	3373	-230.5	.335	-757.5
3	Red Sox	81	8,530	26,191	3,236	7,058	1,269	312	148	2,859	2,317	205	2,125	402	29,635	9,395	1,729	922	.269	.334	.359	.692	3183	-434.2	.327	-737.3
4	Braves	84	8,597	26,376	2,996	7,084	946	369	173	2,623	1,932	140	2,264	380	29,258	9,287	1,488	810	.269	.322	.352	.674	2927	-646.1	.317	-607.1
5	Robins	92	8,407	26,890	3,540	7,631	1,090	395	277	3,160	1,895	120	1,848	345	29,727	10,342	1,762	822	.284	.334	.385	.718	3395	-234.2	.335	-295.2
6	Pirates	92	8,067	26,812	3,597	7,682	1,078	537	198	3,208	1,911	140	1,860	795	29,669	10,428	1,813	806	.287	.337	.389	.726	3474	-150.8	.339	-272
7	Senators	93	8,275	26,293	3,549	7,386	1,183	435	171	3,114	2,383	273	2,289	587	29,951	9,952	1,789	1,002	.281	.347	.379	.725	3565	-91.7	.342	-298.9
8	White Sox	93	8,183	26,381	3,646	7,518	1,260	359	200	3,252	2,541	199	2,162	640	30,205	10,096	1,819	1,084	.285	.352	.383	.735	3705	17.3	.346	-294.6
9	Cubs	94	8,457	26,166	3,512	7,402	1,155	305	269	3,120	2,220	169	2,248	600	29,502	9,974	1,729	947	.283	.343	.381	.724	3479	-124	.340	-238.1
10	Browns	97	8,379	26,748	3,951	8,015	1,328	407	364	3,504	2,209	171	1,895	497	30,140	11,249	2,099	1,012	.300	.357	.421	.777	4057	377.1	.362	-133.8
11	Reds	97	8,174	26,149	3,380	7,459	1,089	475	164	3,023	1,981	187	1,757	604	29,239	9,990	1,728	922	.285	.340	.382	.722	3405	-165.2	.338	-105.4
12	Tigers	102	8,823	26,671	4,049	7,954	1,329	405	218	3,597	2,805	181	1,923	436	30,823	10,747	1,952	1,166	.298	.369	.403	.772	4189	423.6	.362	90.2
13	Yankees	104	8,139	26,235	4,165	7,599	1,253	397	547	3,822	2,595	166	2,654	353	29,909	11,287	2,197	913	.290	.357	.430	.788	4120	467.1	.366	143.8
14	Indians	104	8,735	26,476	4,190	7,957	1,586	394	209	3,790	2,860	215	1,826	378	30,597	10,958	2,189	1,046	.301	.373	.414	.787	4301	564.8	.369	166.8
15	Cardinals	104	8,997	27,104	3,833	7,992	1,322	435	352	3,468	2,022	154	2,225	468	30,108	11,240	2,109	828	.295	.347	.415	.762	3876	200.4	.354	159.7
16	Giants	107	8,803	26,938	4,085	7,907	1,217	416	381	3,665	2,303	166	2,241	572	30,096	11,099	2,014	689	.294	.353	.412	.765	3944	267.9	.356	255.9