Between the 1921 and 1925 seasons, the Boston Red Sox 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	Red Sox	79	8,624	26,170	3,226	7,037	1,310	305	167	2,881	2,299	189	2,118	346	29,495	9,458	1,782	837	.269	.332	.361	.694	3157	-544.7	.326	-849.7
2	Phillies	81	8,771	26,997	3,591	7,634	1,309	258	510	3,281	1,996	173	2,776	289	29,792	10,989	2,077	626	.283	.336	.407	.743	3617	-122.7	.344	-723.4
3	Braves	84	8,642	26,523	3,181	7,293	1,038	353	191	2,810	1,952	137	2,156	369	29,401	9,610	1,582	789	.275	.328	.362	.690	3084	-607.2	.323	-615.4
4	Athletics	86	8,600	26,450	3,535	7,428	1,261	329	385	3,192	2,146	193	2,593	345	29,609	10,502	1,975	820	.281	.339	.397	.736	3560	-157.7	.342	-565.9
5	Cubs	91	8,502	26,402	3,616	7,525	1,186	308	321	3,245	2,189	156	2,297	579	29,624	10,290	1,815	877	.285	.343	.390	.733	3547	-171.8	.342	-353.2
6	White Sox	92	8,315	26,276	3,663	7,426	1,296	320	201	3,296	2,730	209	2,217	662	30,342	9,965	1,817	1,127	.283	.355	.379	.734	3727	-81.9	.346	-332.3
7	Robins	92	8,457	26,959	3,666	7,755	1,135	376	313	3,316	1,973	127	1,840	312	29,806	10,581	1,824	747	.288	.339	.392	.732	3527	-214.9	.340	-314.2
8	Senators	94	8,432	26,232	3,653	7,437	1,202	425	191	3,245	2,489	263	2,171	562	29,995	10,062	1,818	1,011	.284	.352	.384	.735	3668	-96.2	.345	-254.6
9	Reds	95	8,322	26,206	3,431	7,517	1,141	489	190	3,101	2,008	163	1,717	554	29,278	10,206	1,820	901	.287	.341	.389	.731	3468	-206.4	.341	-201.3
10	Browns	95	8,506	26,824	4,052	7,985	1,354	391	424	3,595	2,281	164	1,930	461	30,217	11,393	2,169	948	.298	.356	.425	.781	4090	296	.361	-204.3
11	Pirates	97	8,122	26,965	3,979	7,991	1,232	552	260	3,579	2,036	141	1,818	773	29,909	11,107	2,044	767	.296	.349	.412	.761	3835	80.3	.352	-110.3
12	Yankees	100	8,340	26,411	4,034	7,622	1,232	400	542	3,725	2,529	167	2,513	358	30,021	11,280	2,174	914	.289	.354	.427	.782	4054	285.2	.362	14.3
13	Indians	101	8,823	26,713	4,117	7,995	1,569	357	226	3,730	2,807	207	1,829	395	30,699	10,956	2,152	972	.299	.370	.410	.780	4241	387.5	.365	41.2
14	Cardinals	103	8,920	26,938	3,986	7,995	1,376	419	429	3,620	2,095	155	2,155	412	29,958	11,496	2,224	770	.297	.351	.427	.778	3997	237.3	.359	122.2
15	Giants	105	8,818	26,956	4,139	7,987	1,246	401	449	3,757	2,282	165	2,190	520	30,063	11,382	2,096	660	.296	.355	.422	.777	4033	260.1	.360	198.4
16	Tigers	105	8,948	26,830	4,300	8,171	1,378	417	238	3,834	2,959	193	1,918	457	31,152	11,097	2,033	1,170	.305	.378	.414	.791	4440	530.1	.370	224.6