Ron Mercer has the lowest career +/- per game played for the Bulls, with -8.16.

Interpreted as:

worst average plus minus per game by a player on bulls

	NAME	+/-/GP	+/-	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF
1	Ron Mercer R. Mercer	-8.16	-824	101	40.0	18.6	3.9	3.2	1.1	0.4	7.8	18.2	42.8	0.3	1.0	30.1	2.7	3.3	81.0	47.2	1.1	2.7	2.1	4,038	1,875	391	319	108	37	208	234
2	Elton Brand E. Brand	-7.17	-1111	155	38.1	20.1	10.0	2.5	0.9	1.6	7.8	16.3	47.9	0.0	0.0	0.0	4.5	6.5	69.5	52.6	4.1	6.0	2.9	5,905	3,117	1,556	395	137	250	447	502
3	Hersey Hawkins H. Hawkins	-7.08	-432	61	26.6	7.9	2.9	2.2	1.2	0.2	2.6	6.1	42.4	0.9	2.3	39.0	1.8	2.0	89.9	56.2	0.5	2.4	1.6	1,622	480	175	134	74	15	100	146
4	Brent Barry B. Barry	-6.81	-252	37	31.9	11.1	3.9	3.1	1.1	0.3	3.8	9.6	39.6	1.4	4.6	30.2	2.1	2.7	77.2	51.4	1.1	2.8	1.9	1,181	412	144	116	42	11	72	98
5	Mark Bryant M. Bryant	-6.44	-290	45	26.8	9.0	5.2	1.1	0.8	0.4	3.7	7.7	48.3	0.0	0.0	0.0	1.6	2.4	64.5	51.3	2.0	3.1	1.5	1,204	407	232	48	34	16	68	149
6	Charles Oakley C. Oakley	-5.84	-333	57	24.3	3.8	6.0	2.0	0.9	0.2	1.7	4.6	36.9	0.0	0.1	16.7	0.4	0.5	75.0	39.2	1.3	4.8	1.5	1,383	216	343	114	49	11	87	175
7	Greg Anthony G. Anthony	-5.75	-207	36	26.7	8.4	2.4	5.6	1.4	0.1	3.1	8.0	39.4	0.8	2.5	32.2	1.3	1.9	67.1	47.5	0.4	2.0	1.6	961	302	88	203	49	4	58	72
8	Jabari Parker J. Parker	-5.74	-224	39	26.7	14.3	6.2	2.2	0.6	0.4	5.6	11.9	47.4	0.9	2.9	32.5	2.0	2.8	73.1	54.3	1.1	5.1	2.2	1,042	556	241	84	23	14	84	87
9	Timothe Luwawu-Cabarrot T. Luwawu-Cabarrot	-5.66	-164	29	18.8	6.8	2.7	0.8	0.5	0.2	2.4	6.0	39.4	1.1	3.2	33.0	0.9	1.2	77.1	51.5	0.2	2.5	0.6	546	196	79	22	15	7	16	59
10	Josh Giddey J. Giddey	-5.53	-94	17	27.6	12.1	6.2	6.5	0.6	0.3	4.5	10.6	42.8	1.3	3.6	35.5	1.8	2.6	68.2	51.7	1.4	4.8	2.4	470	206	105	110	11	5	41	28
11	Trenton Hassell T. Hassell	-5.53	-884	160	26.5	6.4	3.2	2.0	0.6	0.7	2.6	6.4	40.3	0.5	1.3	35.6	0.8	1.1	75.7	46.7	0.6	2.6	1.2	4,236	1,023	510	323	100	105	184	381
12	B.J. Armstrong	-5.48	-148	27	21.6	7.4	1.7	2.9	0.3	0.0	3.1	6.9	44.6	0.5	1.1	44.8	0.8	0.9	88.0	51.0	0.1	1.7	1.5	583	201	47	78	7	1	40	34
13	Wayne Selden W. Selden	-5.37	-231	43	22.9	8.0	3.2	1.7	0.5	0.2	3.0	7.5	40.7	0.8	2.6	31.5	1.0	1.5	71.4	48.9	0.5	2.7	1.3	984	342	136	73	23	7	56	83
14	Jalen Rose J. Rose	-5.26	-673	128	39.8	21.4	4.2	4.8	0.9	0.3	7.8	18.5	41.9	1.5	4.0	37.6	4.4	5.2	84.4	51.5	0.7	3.5	3.3	5,096	2,742	539	609	117	43	418	419
15	Jay Williams J. Williams	-5.07	-380	75	26.1	9.5	2.6	4.7	1.1	0.2	3.6	9.1	39.9	0.9	2.7	32.2	1.4	2.1	64.0	47.2	0.4	2.2	2.3	1,961	714	195	350	86	17	171	179
16	Cameron Payne C. Payne	-5.03	-337	67	18.8	6.7	2.1	3.1	0.7	0.2	2.6	6.7	39.7	0.9	2.7	33.7	0.5	0.7	77.8	48.4	0.4	1.6	1.2	1,260	451	139	211	50	15	83	107
17	Jarvis Varnado J. Varnado	-5	-5	1	2.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0		0.0	0.0		0.0	0.0			0.0	0.0	0.0	2	0	0	0	0	0	0	1
18	Lari Ketner L. Ketner	-5	-30	6	6.8	1.7	1.2	0.2	0.2	0.2	0.7	1.7	40.0	0.0	0.0		0.3	0.3	100.0	46.0	0.0	1.2	0.5	41	10	7	1	1	1	3	8
19	Kornel David K. David	-4.63	-352	76	17.7	6.3	3.2	0.7	0.5	0.3	2.3	5.1	44.0	0.0	0.1	0.0	1.7	2.1	81.0	51.4	1.2	2.0	1.0	1,345	476	246	56	36	19	79	137
20	Kendall Gill K. Gill	-4.63	-259	56	25.2	9.6	3.4	1.6	1.2	0.3	3.8	9.8	39.2	0.2	0.7	23.7	1.8	2.4	73.5	44.3	1.1	2.3	1.5	1,411	539	190	89	65	16	83	107
21	Dragan Tarlac D. Tarlac	-4.58	-197	43	13.9	2.4	2.8	0.7	0.2	0.4	0.9	2.3	39.4	0.0	0.0		0.6	0.8	75.8	45.4	0.9	2.0	0.9	598	103	122	31	7	19	38	95
22	Sean Kilpatrick S. Kilpatrick	-4.56	-41	9	23.8	15.4	2.8	1.4	0.7	0.3	5.2	11.9	43.9	2.1	5.3	39.6	2.9	3.6	81.3	57.4	0.3	2.4	1.3	214	139	25	13	6	3	12	8
23	Metta Sandiford-Artest M. Sandiford-Artest	-4.54	-795	175	31.0	12.5	4.2	2.9	2.0	0.6	4.5	11.0	40.9	0.8	2.5	32.3	2.7	3.9	69.6	49.2	0.9	3.3	2.3	5,424	2,194	733	507	346	107	394	521
24	Daniel Theis D. Theis	-4.26	-98	23	25.0	10.0	5.9	1.8	0.7	0.6	4.0	7.7	52.2	0.7	2.5	28.1	1.2	1.9	65.1	58.4	1.7	4.2	1.1	574	230	136	41	16	14	25	47
25	Paul Shirley P. Shirley	-4	-28	7	12.3	3.0	2.3	0.6	0.1	0.1	1.4	3.3	43.5	0.0	0.1	0.0	0.1	0.4	33.3	43.2	1.1	1.1	1.3	86	21	16	4	1	1	9	9