worst run differential in a mlb season by a team over.510 since 1901

Since 1901, the Detroit Tigers have the lowest run differential by a team in a season, with a differential of -97 runs in 1905.

Interpreted as:

worst run differential in a MLB season by a team over.510 WIN% since 1901

	TEAM	DIFF	W%	SEASON	W	L	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Tigers	-97	.516	1905	79	74	154	4,971	511	1,209	190	54	13	421	375	40	581	129		5,566	1,546	257	180				.243	.302	.311	.613
2	Athletics	-59	.513	1952	79	75	155	5,163	664	1,305	212	35	89	632	683	27	558	52	43	5,975	1,854	336	102			152	.253	.343	.359	.702
3	Marlins	-57	.519	2023	84	78	162	5,497	666	1,423	258	23	166	633	430	50	1,287	86	21	6,037	2,225	447	22	38	23	159	.259	.316	.405	.721
4	Mariners	-52	.525	2009	85	77	162	5,543	640	1,430	280	19	160	613	421	49	1,093	89	33	6,113	2,228	459	56	44	39	124	.258	.314	.402	.716
5	Mariners	-51	.556	2021	90	72	162	5,355	697	1,209	233	11	199	673	535	72	1,492	64	24	6,007	2,061	443	9	36	8	92	.226	.303	.385	.688
6	Mets	-50	.532	1972	83	73	156	5,135	528	1,154	175	31	105	490	589	34	990	41	41	5,883	1,706	311	86	39	70	127	.225	.307	.332	.639
7	Cardinals	-47	.512	2024	83	79	162	5,507	672	1,363	257	21	165	639	478	56	1,318	91	29	6,105	2,157	443	17	47	10	91	.248	.312	.392	.703
8	Blue Jays	-47	.512	2000	83	79	162	5,677	861	1,562	328	21	244	826	526	60	1,026	89	34	6,326	2,664	593	29	34	32	130	.275	.341	.469	.810
9	Marlins	-41	.517	2020	31	29	60	1,935	263	472	82	5	60	247	191	25	537	51	14	2,166	744	147	6	9	6	37	.244	.319	.384	.703
10	Pirates	-37	.519	1930	80	74	154	5,346	891	1,622	285	119	86	844	494	22	449	76		6,058	2,403	490	196				.303	.365	.449	.814
11	Reds	-37	.513	1928	78	74	153	5,184	648	1,449	229	67	32	588	386	26	330	83		5,808	1,908	328	212				.280	.333	.368	.701
12	Cubs	-37	.519	1922	80	74	156	5,335	771	1,564	248	71	42	667	525	27	447	97	108	6,092	2,080	361	205				.293	.359	.390	.749
13	Cardinals	-36	.539	1917	82	70	154	5,083	531	1,271	159	93	26	436	359	24	652	159		5,626	1,694	278	160				.250	.303	.333	.636
14	Phillies	-35	.519	1979	84	78	163	5,463	683	1,453	250	53	119	641	602	37	764	128	76	6,219	2,166	422	60	57	66	124	.266	.340	.396	.736
15	Senators	-35	.523	1921	80	73	154	5,292	703	1,470	242	97	42	609	457	58	466	112	66	5,992	2,032	381	185				.278	.342	.384	.726
16	Mariners	-34	.549	2018	89	73	162	5,513	677	1,402	256	32	176	644	430	70	1,221	79	37	6,083	2,250	464	29	41	17	128	.254	.314	.408	.722
17	Redlegs	-34	.519	1957	80	74	154	5,389	747	1,452	251	33	187	713	546	37	752	51	36	6,104	2,330	471	84	48	49	108	.269	.338	.432	.770
18	Tigers	-32	.525	1973	85	77	162	5,508	642	1,400	213	32	157	592	509	39	722	28	30	6,135	2,148	402	48	31	47	147	.254	.320	.390	.710
19	Giants	-32	.513	1945	78	74	154	5,350	668	1,439	175	35	114	626	501	40	457	38		5,991	2,026	324	100			111	.269	.336	.379	.715
20	Tigers	-32	.513	1926	79	75	157	5,313	793	1,547	281	90	36	717	598	33	423	88	71	6,182	2,116	407	238				.291	.366	.398	.765
21	Yankees	-31	.519	2014	84	78	162	5,497	633	1,349	247	26	147	591	452	56	1,133	112	26	6,081	2,089	420	29	47	16	111	.245	.307	.380	.687
22	Astros	-31	.534	2008	86	75	161	5,451	712	1,432	284	22	167	684	449	52	1,051	114	52	6,050	2,261	473	57	41	42	116	.263	.323	.415	.737
23	Royals	-31	.512	2003	83	79	162	5,568	836	1,526	288	39	162	781	476	75	926	120	42	6,239	2,378	489	63	57	32	128	.274	.336	.427	.763
24	Braves	-31	.517	1934	78	73	152	5,370	683	1,460	233	44	83	649	375	28	440	30		5,854	2,030	360	81			128	.272	.323	.378	.701
25	Rangers	-29	.514	1995	74	70	144	4,913	691	1,304	247	24	138	651	526	33	877	90	47	5,566	2,013	409	49	45	28	112	.265	.338	.410	.747