Between the 1978 and 1987 seasons, Dave Parker hit the most home runs for the Pirates, with 99 home runs.

	NAME	HR	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	wRC	WRAA	wOBA	wRC+	BRAA
1	Dave Parker D. Parker	99	729	2,757	420	822	170	30	436	208	16	421	75	34	3,009	1,349	299	0	28	53	46	.298	.348	.489	.837	443	106.2	.365	127	92.8
2	Jason Thompson J. Thompson	93	671	2,235	296	579	104	2	354	430	5	415	2	0	2,696	966	199	0	26	39	52	.259	.376	.432	.808	392	90.5	.362	127	82.3
3	Willie Stargell W. Stargell	74	427	1,149	156	321	55	3	243	138	12	283	3	3	1,312	604	132	0	13	34	21	.279	.359	.526	.885	210	62.7	.382	138	56.8
4	Bill Madlock B. Madlock	68	801	2,927	392	870	155	12	390	275	20	206	82	38	3,267	1,253	235	8	37	60	85	.297	.357	.428	.786	437	69.9	.346	116	58.7
5	Tony Pena T. Pena	63	801	2,872	307	821	140	15	340	174	10	372	42	41	3,091	1,180	218	22	13	28	89	.286	.327	.411	.738	370	22	.327	104	14
6	Jim Morrison J. Morrison	57	552	1,677	180	460	92	10	241	116	9	280	24	20	1,833	743	159	10	21	11	35	.274	.321	.443	.764	232	19.9	.334	108	16
7	Bill Robinson B. Robinson	56	454	1,351	173	348	69	9	211	84	6	268	29	18	1,472	603	134	10	21	25	34	.258	.300	.446	.746	169	4.5	.323	98	-2.3
8	Mike Easler M. Easler	55	539	1,642	213	493	90	13	239	137	9	272	14	20	1,810	774	158	2	20	26	38	.300	.353	.471	.825	263	61.4	.363	126	53.8
9	Dale Berra D. Berra	46	727	2,251	215	538	93	8	252	185	11	368	31	16	2,501	785	147	29	25	54	52	.239	.297	.349	.646	214	-65	.285	74	-74.4
10	Barry Bonds B. Bonds	41	263	964	171	236	60	12	107	119	5	190	68	17	1,095	443	113	2	5	5	8	.245	.329	.460	.789	149	17.9	.343	111	15.4
11	Johnny Ray J. Ray	37	931	3,525	414	1,009	202	26	391	259	8	207	68	42	3,855	1,374	265	31	32	32	88	.286	.334	.390	.723	446	5.4	.321	99	-3.8
12	Lee Lacy L. Lacy	35	638	1,794	265	546	94	20	172	147	5	252	140	52	1,976	785	149	20	10	15	24	.304	.357	.438	.794	275	54.1	.354	121	46.7
13	John Milner J. Milner	34	417	943	133	248	35	4	149	150	2	97	11	7	1,109	393	73	2	12	15	18	.263	.361	.417	.778	149	24.6	.349	115	19.5
14	Sid Bream S. Bream	32	329	1,133	151	309	69	8	157	120	1	156	22	17	1,271	490	109	5	12	18	37	.273	.340	.432	.772	164	13.1	.336	107	10.5
15	Mike Diaz M. Diaz	28	200	450	50	114	17	2	84	50	5	85	1	1	515	219	47	0	10	3	11	.253	.328	.487	.815	73	11	.350	116	9.9
16	Phil Garner P. Garner	27	511	1,806	226	487	90	25	203	188	10	219	80	35	2,038	708	142	14	20	40	39	.270	.338	.392	.730	234	6.1	.324	98	-3.9
17	Ed Ott E. Ott	24	349	1,174	133	314	52	6	130	86	0	165	5	8	1,279	450	82	11	8	22	24	.267	.315	.383	.699	132	-11.7	.309	88	-17.5
18	Andy Van Slyke A. Van Slyke	21	157	564	93	165	36	11	82	56	4	122	34	8	630	286	68	3	3	4	6	.293	.359	.507	.866	101	23.9	.371	127	21.7
19	R.J. Reynolds	19	266	867	132	235	59	6	116	83	2	176	42	12	965	363	84	5	8	13	18	.271	.333	.419	.752	118	4.3	.328	103	2.5
20	Doug Frobel D. Frobel	17	227	479	62	102	20	4	49	48	2	136	13	10	535	181	41	5	1	7	11	.213	.287	.378	.665	51	-9.5	.295	82	-11
21	Bobby Bonilla B. Bonilla	16	204	658	86	186	39	5	94	68	3	103	7	9	740	283	60	3	8	5	13	.283	.349	.430	.779	99	10	.340	108	8.1
22	Omar Moreno O. Moreno	16	740	2,965	436	763	92	49	217	259	12	506	343	116	3,297	1,001	157	37	24	30	28	.257	.317	.338	.655	309	-58.7	.296	80	-72.7
23	Bill Almon B. Almon	13	209	460	67	113	25	2	57	53	1	104	21	11	525	181	40	5	6	2	11	.246	.321	.393	.715	60	-0.2	.319	99	-0.8
24	Lee Mazzilli L. Mazzilli	11	373	722	112	176	30	2	62	144	3	127	30	10	881	243	43	6	6	5	18	.244	.369	.337	.706	107	7.2	.329	105	4.7
25	Brian Harper B. Harper	11	127	272	24	66	9	1	35	8	3	30	0	0	292	110	21	4	5	1	8	.243	.267	.404	.672	28	-5.2	.295	81	-6.2