The Pittsburgh Pirates had their best isolated power against left-handed pitchers in a season in 1995, with an isolated power of .165.

Interpreted as:

pirates highest iso in a regular season vs lefties

	TEAM	ISO	SEASON	G	W%	W	L	AB	H	2B	3B	HR	RBI	BB	HBP	SO	PA	TB	XBH	SH	SF	IBB	AVG	OBP	SLG	OPS
1	Pirates	.165	1995	109	.345	497	943	1,303	320	64	8	45	153	109	1	236	1,440	535	117	15	12	6	.246	.302	.411	.712
2	Pirates	.163	2018	133	.433	714	936	1,483	370	88	11	44	173	134	14	349	1,650	612	143	8	10	5	.249	.316	.413	.728
3	Pirates	.162	2002	112	.558	740	585	1,164	291	49	4	44	148	130	9	237	1,325	480	97	13	9	6	.250	.328	.412	.740
4	Pirates	.162	2003	135	.465	779	897	1,468	371	70	12	48	183	160	20	255	1,676	609	130	19	9	12	.253	.333	.415	.747
5	Pirates	.157	1979	127	.617	1,431	890	2,090	570	98	18	65	260	163	15	292	2,321	899	181	37	16	32	.273	.327	.430	.758
6	Pirates	.156	2007	111	.487	762	804	1,394	390	88	6	39	188	131	20	275	1,566	607	133	13	8	13	.280	.348	.435	.784
7	Pirates	.153	1990	142	.625	1,670	1,001	2,338	602	126	21	63	296	243	12	371	2,671	959	210	42	36	25	.257	.326	.410	.736
8	Pirates	.152	2006	105	.353	576	1,055	1,444	418	64	7	47	198	130	25	305	1,631	637	118	20	12	13	.289	.356	.441	.797
9	Pirates	.150	2004	100	.452	536	651	1,050	255	47	9	31	125	99	16	191	1,187	413	87	14	8	15	.243	.315	.393	.709
10	Pirates	.149	2020	44	.302	156	360	456	116	25	2	13	62	50	4	109	516	184	40	1	4	1	.254	.331	.404	.734
11	Pirates	.149	2024	139	.487	779	819	1,423	343	70	5	44	174	130	20	417	1,598	555	119	10	15	3	.241	.310	.390	.700
12	Pirates	.149	2016	108	.644	737	408	1,014	267	46	6	31	128	126	12	269	1,164	418	83	6	6	9	.263	.350	.412	.762
13	Pirates	.148	2000	118	.423	636	868	1,345	367	81	5	36	166	116	18	247	1,504	566	122	15	10	9	.273	.336	.421	.757
14	Pirates	.148	1991	139	.645	1,400	772	1,894	489	89	19	51	255	211	13	297	2,172	769	159	33	21	20	.258	.333	.406	.739
15	Pirates	.147	2001	106	.405	460	677	1,017	244	54	3	30	121	95	11	215	1,137	394	87	6	8	7	.240	.309	.387	.697
16	Pirates	.147	2022	132	.381	715	1,163	1,715	377	71	8	55	178	129	18	495	1,878	629	134	8	8	5	.220	.280	.367	.647
17	Pirates	.147	2017	115	.465	674	777	1,290	315	54	9	39	161	128	17	298	1,451	504	102	11	5	8	.244	.319	.391	.710
18	Pirates	.145	2013	123	.595	732	499	1,101	288	60	8	28	135	102	10	272	1,231	448	96	11	6	4	.262	.328	.407	.735
19	Pirates	.145	2008	123	.415	625	881	1,330	332	70	6	37	172	135	10	288	1,506	525	113	17	14	11	.250	.320	.395	.715
20	Pirates	.144	2012	112	.543	788	662	1,282	310	56	10	36	159	124	11	305	1,450	494	102	13	20	11	.242	.310	.385	.695
21	Pirates	.143	1997	111	.566	768	588	1,186	322	50	9	34	156	124	13	246	1,356	492	93	21	12	6	.272	.344	.415	.759
22	Pirates	.143	1994	85	.513	545	517	966	261	59	5	23	114	81	5	182	1,062	399	87	6	4	6	.270	.329	.413	.742
23	Pirates	.140	1996	108	.510	679	653	1,168	295	58	9	29	144	133	3	219	1,332	458	96	19	9	13	.253	.328	.392	.720
24	Pirates	.139	1987	140	.462	1,257	1,463	2,424	624	112	22	60	283	226	15	379	2,720	960	194	34	20	27	.257	.322	.396	.718
25	Pirates	.138	2005	112	.419	691	959	1,462	381	69	17	33	171	142	18	275	1,650	583	119	16	12	11	.261	.331	.399	.730