worst run differential per game by a team from 1903 to 1913

Between the 1903 and 1913 seasons, the Boston Braves had the lowest run differential per game by a team, with -1.26.

	TEAM	DIFF/G	DIFF	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	PA	TB	XBH	SH	AVG	OBP	SLG	OPS
1	Braves	-1.26	-2,127	1,688	.360	597	1,062	56,037	5,938	13,725	1,857	570	270	4,917	4,454	517	6,283	1,551	62,590	17,532	2,697	1,582	.245	.306	.313	.619
2	Cardinals	-1.04	-1,751	1,682	.383	635	1,024	55,112	5,985	13,534	1,701	755	194	4,861	4,740	544	6,659	1,798	61,963	17,327	2,650	1,567	.246	.312	.314	.626
3	Senators	-0.79	-1,341	1,687	.404	669	986	55,072	5,736	13,141	1,757	702	168	4,679	4,050	588	7,077	2,179	61,315	16,806	2,627	1,605	.239	.298	.305	.603
4	Superbas	-0.79	-1,326	1,678	.401	664	990	54,785	5,709	13,234	1,789	722	270	4,758	4,347	411	6,883	1,916	61,276	17,277	2,781	1,733	.242	.302	.315	.618
5	Browns	-0.67	-1,133	1,691	.407	675	985	55,687	5,676	13,336	1,723	657	164	4,626	4,148	461	7,384	1,701	61,918	16,865	2,544	1,622	.239	.298	.303	.600
6	Yankees	-0.3	-494	1,673	.481	791	853	54,983	6,533	13,859	1,829	764	200	5,324	4,288	653	6,284	2,346	61,662	17,816	2,793	1,738	.252	.314	.324	.638
7	Phillies	-0.08	-127	1,682	.492	813	841	55,501	6,653	14,073	2,219	704	296	5,517	4,523	450	5,987	1,845	62,397	18,588	3,219	1,923	.254	.315	.335	.650
8	Reds	-0.04	-65	1,702	.482	805	864	55,910	6,905	14,291	1,814	964	235	5,853	4,897	425	5,859	2,390	63,107	18,738	3,013	1,875	.256	.320	.335	.655
9	Tigers	0.09	153	1,685	.523	867	792	55,758	6,961	14,534	2,036	852	196	5,592	4,332	482	6,312	2,235	62,530	18,862	3,084	1,958	.261	.319	.338	.658
10	Naps	0.25	432	1,703	.531	886	781	56,619	6,658	14,665	2,301	833	184	5,558	3,711	532	7,074	2,070	62,859	19,184	3,318	1,997	.259	.311	.339	.649
11	Red Sox	0.3	504	1,684	.529	878	782	55,889	6,733	14,271	2,030	906	292	5,621	4,302	560	6,551	1,726	62,618	18,989	3,228	1,867	.255	.315	.340	.655
12	White Sox	0.33	557	1,699	.535	888	771	55,089	6,210	13,075	1,785	650	126	5,074	4,524	533	6,370	2,154	62,422	16,538	2,561	2,276	.237	.301	.300	.602
13	Athletics	0.77	1,281	1,666	.590	966	670	55,279	7,107	14,449	2,337	813	292	5,876	4,349	492	6,351	2,016	62,101	19,288	3,442	1,981	.261	.321	.349	.670
14	Pirates	0.93	1,571	1,688	.605	1,008	658	56,351	7,525	14,901	2,091	1,042	308	6,200	4,702	444	5,403	2,015	63,374	20,000	3,441	1,877	.264	.326	.355	.681
15	Cubs	1.1	1,855	1,691	.641	1,068	598	55,222	7,436	14,232	2,124	813	304	6,002	5,130	485	5,841	2,402	63,005	18,894	3,241	2,168	.258	.326	.342	.668
16	Giants	1.14	1,935	1,697	.634	1,057	610	55,193	7,701	14,802	2,137	759	323	6,406	5,483	803	5,318	2,996	63,302	19,426	3,219	1,823	.268	.343	.352	.695