lowest run differential in a season by a team with winning pct > 0.55

The Seattle Mariners have the lowest run differential by a team with a win percentage above .550 in a season, with a differential of -51 runs in 2021.

	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	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
2	Mets	-24	.556	1984	90	72	162	5,438	652	1,400	235	25	107	607	500	20	1,001	149	54	6,066	2,006	367	59	49	73	132	.257	.320	.369	.689
3	Diamondbacks	-20	.556	2007	90	72	162	5,398	712	1,350	286	40	171	687	532	57	1,111	109	24	6,100	2,229	497	55	58	38	121	.250	.321	.413	.734
4	Pirates	-10	.558	1932	86	68	154	5,421	701	1,543	274	90	48	653	358	31	385	71		5,906	2,141	412	96				.285	.333	.395	.727
5	Giants	-9	.556	1997	90	72	162	5,485	784	1,415	266	37	172	746	642	46	1,120	121	49	6,296	2,271	475	64	59	72	111	.258	.337	.414	.751
6	Orioles	-8	.562	1981	59	46	105	3,516	429	883	165	11	88	408	404	15	454	41	34	3,985	1,334	264	26	24	29	110	.251	.329	.379	.708
7	Grays	0	.555	1886	76	61	141	5,053	832	1,261	196	80	16	569	433	18	523	248		5,504	1,665	292					.250	.311	.330	.641
8	Cardinals	1	.565	1936	87	67	155	5,537	795	1,554	332	60	88	733	442	15	577	69		6,065	2,270	480	71			125	.281	.336	.410	.745
9	Orioles	7	.574	2012	93	69	162	5,560	712	1,375	270	16	214	677	480	50	1,315	58	29	6,158	2,319	500	38	30	24	152	.247	.311	.417	.728
10	Naps	7	.559	1907	85	67	158	5,068	530	1,222	182	68	11	433	335	56	677	193		5,636	1,573	261	177				.241	.295	.310	.606
11	Rangers	8	.586	2016	95	67	162	5,525	765	1,446	257	23	215	746	436	70	1,220	99	36	6,089	2,394	495	18	40	23	114	.262	.322	.433	.755
12	Reds	11	.553	1985	89	72	162	5,431	677	1,385	249	34	114	634	576	23	856	159	70	6,143	2,044	397	72	41	72	136	.255	.327	.376	.703
13	Colts	11	.555	1896	71	57	132	4,582	815	1,311	182	97	34	660	409	35	290	332		5,118	1,789	313	92				.286	.349	.390	.740
14	Browns	12	.574	1902	78	58	140	4,736	619	1,254	208	61	29	520	373	38	324	137		5,251	1,671	298	104				.265	.323	.353	.676
15	Colts	12	.554	1895	72	58	133	4,708	866	1,401	171	85	55	727	422	42	344	260		5,252	1,907	311	80				.298	.361	.405	.766
16	Cardinals	16	.556	2014	90	72	162	5,426	619	1,371	275	21	105	585	471	86	1,133	57	32	6,086	2,003	401	64	39	28	140	.253	.320	.369	.689
17	White Sox	18	.552	1939	85	69	155	5,279	755	1,451	220	56	64	679	579	21	502	113	61	6,033	1,975	340	154			108	.275	.349	.374	.723
18	Phillies	19	.551	1981	59	48	107	3,665	491	1,002	165	25	69	453	372	23	432	103	46	4,141	1,424	259	44	37	42	79	.273	.341	.389	.730
19	Brewers	19	.667	1884	8	4	12	395	53	88	25	0	0		20		70			415	113	25					.223		.286
20	Expos	21	.562	1987	91	71	162	5,527	741	1,467	310	39	120	695	501	35	918	166	74	6,162	2,215	469	57	42	77	100	.265	.328	.401	.729
21	Grays	21	.560	1881	47	37	85	3,077	447	780	144	37	11	322	146		214			3,223	1,031	192					.253		.335
22	Red Caps	21	.557	1876	39	31	70	2,722	471	723	96	24	9	281	58		98			2,780	894	129					.266		.328
23	Reds	22	.571	1978	92	69	161	5,392	710	1,378	270	32	136	669	636	26	899	137	58	6,192	2,120	438	84	54	72	112	.256	.334	.393	.727
24	Tigers	23	.550	1981	60	49	109	3,600	427	922	148	29	65	403	404	18	500	61	37	4,109	1,323	242	50	37	33	98	.256	.331	.368	.699
25	Cardinals	23	.558	1960	86	68	155	5,187	639	1,317	213	48	138	592	501	31	792	48	35	5,806	2,040	399	52	35	63	118	.254	.321	.393	.715