Between the 1909 and 1913 seasons, the St. Louis Browns had the lowest wRC+ by a team, with 80 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	Browns	80	8,075	25,148	2,547	5,903	779	312	76	2,061	2,104	206	3,805	815	28,162	7,534	1,167	704	.235	.299	.300	.599	2494	-590.5	.295	-633.5
2	Braves	81	8,231	25,954	2,956	6,581	965	274	149	2,506	2,255	199	2,999	770	29,259	8,541	1,388	851	.254	.318	.329	.647	3052	-157.9	.317	-658.3
3	Dodgers	84	8,056	25,546	2,724	6,301	906	362	140	2,306	2,040	170	3,172	843	28,575	8,351	1,408	819	.247	.307	.327	.634	2821	-308.5	.309	-535.7
4	White Sox	84	8,238	25,256	2,794	6,028	770	352	72	2,284	2,050	236	3,039	964	28,595	7,718	1,194	1,053	.239	.302	.306	.607	2610	-522.2	.298	-491.8
5	Senators	87	8,047	25,186	2,797	6,175	811	309	73	2,251	2,148	284	3,213	1,103	28,389	7,823	1,193	771	.245	.312	.311	.622	2744	-366.3	.306	-420.5
6	Highlanders	90	7,966	25,056	3,064	6,339	820	356	87	2,474	2,361	320	3,028	1,194	28,589	8,132	1,263	852	.253	.325	.325	.650	3025	-106	.320	-343.2
7	Phillies	91	8,288	25,726	3,209	6,641	1,123	326	210	2,713	2,212	197	2,830	852	29,124	9,046	1,659	989	.258	.322	.352	.673	3245	58.4	.328	-315.9
8	Naps	91	8,124	25,927	3,045	6,785	1,024	377	67	2,534	1,830	239	3,100	956	28,917	8,764	1,468	921	.262	.316	.338	.654	3039	-128.3	.318	-281.7
9	Cardinals	92	8,304	25,211	3,078	6,349	856	361	98	2,561	2,774	296	3,072	881	29,058	8,221	1,315	777	.252	.333	.326	.659	3183	2.1	.325	-272
10	Reds	93	8,431	25,747	3,171	6,627	842	441	114	2,734	2,522	156	2,763	1,354	29,338	8,693	1,397	913	.257	.327	.338	.665	3215	1.9	.325	-270
11	Pirates	101	8,155	25,894	3,524	6,917	1,070	496	181	2,985	2,252	183	2,677	851	29,270	9,522	1,747	941	.267	.330	.368	.698	3474	270.1	.338	32
12	Cubs	102	8,121	25,176	3,577	6,582	1,080	432	209	2,981	2,661	193	2,920	919	29,052	9,153	1,721	1,022	.261	.337	.364	.700	3512	329.3	.341	67.9
13	Tigers	102	7,982	25,635	3,521	6,940	998	413	120	2,814	2,353	243	2,950	1,299	29,158	9,124	1,531	927	.271	.338	.356	.694	3461	266.7	.338	62.9
14	Red Sox	106	7,897	25,238	3,347	6,776	1,018	408	144	2,745	2,315	291	3,066	973	28,812	9,042	1,570	968	.268	.337	.358	.695	3437	281.3	.339	189.8
15	Giants	107	8,483	25,560	3,600	6,995	1,059	413	176	3,080	2,580	326	2,480	1,484	29,232	9,408	1,648	766	.274	.348	.368	.716	3695	497.9	.349	242.1
16	Athletics	113	7,875	25,414	3,706	7,024	1,041	474	130	3,011	2,255	279	2,777	1,113	29,000	9,403	1,645	1,052	.276	.342	.370	.712	3601	423.6	.346	424.4