which pirates team had the best run differential in a season 1993 to 2021

Between the 1993 and 2021 seasons, the Pittsburgh Pirates had the highest run differential by a team in a season, with a differential of 101 runs in 2015.

	TEAM	DIFF	SEASON	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Pirates	101	2015	162	.605	98	64	5,631	697	1,462	292	27	140	661	461	89	1,322	98	45	6,285	2,228	459	63	41	46	115	.260	.323	.396	.719
2	Pirates	57	2013	162	.580	94	68	5,486	634	1,346	273	35	161	603	469	88	1,330	94	42	6,134	2,172	469	62	29	41	120	.245	.313	.396	.709
3	Pirates	51	2014	162	.543	88	74	5,536	682	1,436	275	30	156	659	520	78	1,244	104	47	6,223	2,239	461	54	35	46	127	.259	.330	.404	.734
4	Pirates	-1	2018	161	.509	82	79	5,447	692	1,381	290	38	157	665	474	59	1,229	70	38	6,063	2,218	485	31	52	38	121	.254	.317	.407	.725
5	Pirates	-7	1999	161	.484	78	83	5,468	775	1,417	282	40	171	735	573	60	1,197	112	44	6,233	2,292	493	87	45	40	111	.259	.334	.419	.753
6	Pirates	-23	2012	162	.488	79	83	5,412	651	1,313	241	37	170	620	444	51	1,354	73	52	6,014	2,138	448	62	45	32	98	.243	.304	.395	.699
7	Pirates	-29	2016	162	.484	78	83	5,542	729	1,426	277	32	153	696	561	81	1,334	110	45	6,261	2,226	462	41	36	39	133	.257	.332	.402	.734
8	Pirates	-35	1997	162	.488	79	83	5,503	725	1,440	291	52	129	686	481	92	1,161	160	50	6,200	2,222	472	77	47	27	105	.262	.329	.404	.733
9	Pirates	-48	2003	162	.463	75	87	5,581	753	1,492	275	45	163	711	529	87	1,049	86	37	6,314	2,346	483	79	38	42	112	.267	.338	.420	.758
10	Pirates	-57	1996	162	.451	73	89	5,665	776	1,509	319	33	138	738	510	40	989	126	49	6,336	2,308	490	72	49	46	107	.266	.329	.407	.736
11	Pirates	-63	2017	162	.463	75	87	5,458	668	1,331	249	36	151	635	519	88	1,213	67	36	6,135	2,105	436	42	28	39	120	.244	.318	.386	.704
12	Pirates	-64	2004	161	.447	72	89	5,483	680	1,428	267	39	142	648	415	95	1,066	63	40	6,114	2,199	448	79	42	33	117	.260	.321	.401	.722
13	Pirates	-68	1998	163	.426	69	93	5,493	650	1,395	271	35	107	613	393	91	1,060	159	51	6,111	2,057	413	78	56	22	102	.254	.311	.374	.686
14	Pirates	-79	2020	60	.317	19	41	1,932	219	425	76	6	59	210	167	11	521	16	11	2,132	690	141	7	15	6	34	.220	.284	.357	.641
15	Pirates	-89	2005	162	.414	67	95	5,573	680	1,445	292	38	139	656	471	72	1,092	73	30	6,221	2,230	469	56	49	38	130	.259	.322	.400	.723
16	Pirates	-89	2002	161	.447	72	89	5,330	641	1,300	263	20	142	610	537	73	1,109	86	49	6,049	2,029	425	68	41	44	97	.244	.319	.381	.700
17	Pirates	-95	2000	162	.426	69	93	5,643	793	1,506	320	31	168	749	564	66	1,032	86	40	6,369	2,392	519	59	37	41	133	.267	.339	.424	.762
18	Pirates	-99	1993	162	.463	75	87	5,549	707	1,482	267	50	110	664	536	55	972	92	55	6,268	2,179	427	76	52	50	129	.267	.335	.393	.727
19	Pirates	-102	2011	162	.444	72	90	5,421	610	1,325	277	35	107	580	489	34	1,308	108	52	6,063	1,993	419	75	44	31	123	.244	.309	.368	.676
20	Pirates	-106	2006	162	.414	67	95	5,558	691	1,462	286	17	141	656	459	89	1,200	68	23	6,217	2,205	444	62	49	49	153	.263	.327	.397	.723
21	Pirates	-107	1995	144	.403	58	86	4,937	629	1,281	245	27	125	587	456	24	972	84	55	5,501	1,955	397	51	33	45	88	.259	.323	.396	.719
22	Pirates	-114	1994	114	.465	53	61	3,864	466	1,001	198	23	80	435	349	22	725	53	25	4,299	1,485	301	36	28	29	90	.259	.322	.384	.706
23	Pirates	-122	2007	162	.420	68	94	5,569	724	1,463	322	31	148	694	463	71	1,135	68	30	6,214	2,291	501	60	51	31	130	.263	.325	.411	.736
24	Pirates	-132	2009	161	.385	62	99	5,417	636	1,364	289	34	125	612	499	46	1,142	90	32	6,058	2,096	448	60	36	44	124	.252	.318	.387	.705
25	Pirates	-149	2008	162	.414	67	95	5,628	735	1,454	314	21	153	705	474	59	1,039	57	19	6,278	2,269	488	66	51	40	111	.258	.320	.403	.723