Between the 1923 and 1927 seasons, the Boston Red Sox had the lowest wRC+ by a team, with 78 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	78	8,865	26,072	3,120	6,881	1,331	313	165	2,859	2,405	187	2,243	332	29,513	9,333	1,809	849	.264	.330	.358	.688	3124	-539.1	.325	-890.7
2	Phillies	83	8,955	26,780	3,601	7,551	1,263	249	438	3,272	2,108	159	2,511	290	29,751	10,626	1,950	704	.282	.338	.397	.735	3564	-129.7	.343	-658.4
3	Braves	85	8,745	26,563	3,139	7,319	1,092	303	151	2,813	1,960	144	1,946	389	29,480	9,470	1,546	813	.276	.329	.357	.685	3068	-591.8	.323	-544.5
4	Browns	88	8,648	26,426	3,755	7,541	1,332	329	386	3,361	2,281	169	2,025	388	29,815	10,689	2,047	939	.285	.346	.404	.750	3745	42.8	.350	-488.8
5	Robins	90	8,590	26,606	3,420	7,372	1,132	351	277	3,125	2,152	133	2,080	324	29,620	10,037	1,760	729	.277	.334	.377	.712	3332	-346	.333	-394.3
6	Athletics	91	8,874	26,103	3,694	7,491	1,317	337	309	3,340	2,358	170	2,210	373	29,603	10,409	1,963	972	.287	.350	.399	.749	3724	48.2	.350	-368.9
7	Cubs	94	8,400	26,278	3,609	7,366	1,261	293	382	3,291	2,247	150	2,415	562	29,545	10,359	1,936	870	.280	.340	.394	.735	3550	-117.8	.343	-239.2
8	Indians	95	8,636	26,539	3,831	7,793	1,547	293	205	3,449	2,469	207	1,814	407	30,190	10,541	2,045	975	.294	.358	.397	.756	3904	156	.354	-216
9	White Sox	95	8,493	26,068	3,688	7,393	1,408	296	189	3,328	2,846	183	2,061	671	30,273	9,960	1,893	1,176	.284	.358	.382	.740	3796	38	.350	-201
10	Reds	96	8,520	26,317	3,437	7,515	1,158	493	189	3,122	2,053	137	1,693	420	29,482	10,226	1,840	975	.286	.340	.389	.729	3482	-176.8	.341	-151
11	Senators	98	8,763	26,354	3,884	7,647	1,243	436	176	3,480	2,630	218	1,994	603	30,269	10,290	1,855	1,067	.290	.359	.390	.750	3872	115	.353	-93.9
12	Pirates	99	8,416	26,774	4,008	7,922	1,263	522	269	3,645	2,143	148	1,826	650	29,858	11,036	2,054	793	.296	.351	.412	.764	3878	171.8	.355	-46.7
13	Cardinals	100	8,610	26,792	3,885	7,717	1,359	404	413	3,556	2,228	157	2,307	438	29,974	11,123	2,176	797	.288	.346	.415	.761	3855	135.7	.353	-1.3
14	Tigers	102	9,156	26,627	4,223	7,885	1,423	420	213	3,788	3,036	186	2,006	511	30,986	10,787	2,056	1,137	.296	.372	.405	.777	4278	431.9	.365	79.9
15	Giants	103	8,881	26,763	3,927	7,780	1,221	338	476	3,635	2,165	138	2,261	434	29,720	11,105	2,035	654	.291	.347	.415	.762	3831	142	.354	109.2
16	Yankees	106	8,595	26,495	4,152	7,695	1,280	418	592	3,847	2,740	131	2,603	376	30,291	11,587	2,290	925	.290	.360	.437	.797	4253	493.9	.369	254.6