Cedric Coward has the highest career +/- per game played, with 17.

Interpreted as:

best plus minus per game by a player NBA career

	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	Cedric Coward C. Coward	17	+51	3	22.7	19.0	3.7	2.3	1.7	0.3	6.3	9.0	70.4	2.7	3.7	72.7	3.7	4.0	91.7	88.3	0.7	3.0	0.0	68	57	11	7	5	1	0	5
2	Tahjere McCall T. McCall	15	+15	1	8.0	4.0	1.0	0.0	0.0	0.0	2.0	3.0	66.7	0.0	1.0	0.0	0.0	1.0	0.0	58.1	0.0	1.0	0.0	8	4	1	0	0	0	0	2
3	Renaldo Major R. Major	15	+15	1	27.0	5.0	2.0	0.0	2.0	0.0	2.0	10.0	20.0	0.0	0.0		1.0	2.0	50.0	23.0	0.0	2.0	1.0	27	5	2	0	2	0	1	4
4	Dylan Harper D. Harper	14.33	+43	3	26.0	16.0	5.0	4.3	1.0	0.0	6.0	12.3	48.6	0.7	2.3	28.6	3.3	4.0	83.3	56.8	1.0	4.0	2.3	78	48	15	13	3	0	7	14
5	Elijah Bryant E. Bryant	11	+11	1	32.0	16.0	6.0	3.0	0.0	1.0	6.0	13.0	46.2	1.0	5.0	20.0	3.0	3.0	100.0	55.9	2.0	4.0	4.0	32	16	6	3	0	1	4	4
6	Kon Knueppel K. Knueppel	9.67	+29	3	30.3	15.0	4.7	1.3	0.3	0.0	5.3	9.7	55.2	3.7	6.3	57.9	0.7	1.3	50.0	73.1	0.7	4.0	2.3	91	45	14	4	1	0	7	9
7	Eric Mika E. Mika	8	+8	1	19.0	6.0	7.0	0.0	0.0	0.0	2.0	3.0	66.7	0.0	0.0		2.0	2.0	100.0	77.3	2.0	5.0	0.0	19	6	7	0	0	0	0	5
8	Liam McNeeley L. McNeeley	7	+7	1	6.0	0.0	1.0	2.0	0.0	0.0	0.0	2.0	0.0	0.0	2.0	0.0	0.0	0.0		0.0	0.0	1.0	0.0	6	0	1	2	0	0	0	1
9	Ryan Kalkbrenner R. Kalkbrenner	7	+21	3	25.0	9.3	7.7	1.0	0.3	1.0	4.7	5.3	87.5	0.0	0.0		0.0	0.0		87.5	3.7	4.0	2.0	75	28	23	3	1	3	6	9
10	Tolu Smith T. Smith	7	+7	1	22.0	14.0	8.0	0.0	0.0	0.0	6.0	9.0	66.7	0.0	0.0		2.0	3.0	66.7	67.8	4.0	4.0	2.0	22	14	8	0	0	0	2	3
11	Pierre Jackson P. Jackson	6.88	+55	8	10.5	4.4	1.1	2.4	0.3	0.0	1.6	4.9	33.3	0.4	1.4	27.3	0.8	0.9	85.7	41.6	0.1	1.0	0.4	84	35	9	19	2	0	3	5
12	Jeff Hornacek J. Hornacek	6.64	+1905	287	30.0	13.5	3.0	3.8	1.2	0.2	4.8	10.0	48.4	0.8	1.9	42.1	3.0	3.4	90.3	58.9	0.7	2.3	1.6	8,620	3,870	853	1,104	351	71	461	607
13	Tim Duncan T. Duncan	6.4	+8910	1,392	34.0	19.0	10.8	3.0	0.7	2.2	7.4	14.6	50.6	0.0	0.1	17.9	4.2	6.1	69.6	55.1	2.8	8.1	2.4	47,368	26,496	15,091	4,225	1,025	3,020	3,381	3,304
14	Sion James S. James	6.33	+19	3	18.7	8.3	2.0	2.0	0.7	0.7	3.0	5.0	60.0	1.7	2.3	71.4	0.7	0.7	100.0	78.7	0.7	1.3	0.3	56	25	6	6	2	2	1	2
15	Chet Holmgren C. Holmgren	6.26	+732	117	29.0	16.3	8.0	2.3	0.7	2.2	5.9	11.4	52.1	1.5	4.1	37.4	2.9	3.7	78.7	62.6	1.6	6.4	1.7	3,395	1,910	935	268	81	262	196	281
16	Jayson Tatum J. Tatum	6.23	+3645	585	34.5	23.6	7.3	3.8	1.1	0.7	8.2	17.8	45.9	2.6	7.1	37.0	4.5	5.4	84.0	58.3	0.9	6.5	2.4	20,185	13,784	4,293	2,243	640	384	1,389	1,232
17	Kawhi Leonard K. Leonard	6.22	+4581	736	31.8	20.1	6.4	3.1	1.7	0.6	7.3	14.7	49.8	1.6	4.1	39.2	3.9	4.5	86.0	60.4	1.2	5.2	1.7	23,378	14,800	4,681	2,247	1,259	473	1,218	1,229
18	Stephen Curry S. Curry	6.01	+6180	1,029	34.1	24.8	4.7	6.4	1.5	0.3	8.4	17.9	47.1	4.0	9.4	42.3	3.9	4.3	91.2	62.6	0.7	4.0	3.1	35,070	25,486	4,832	6,554	1,560	269	3,195	2,315
19	Javon Small J. Small	6	+18	3	20.7	8.3	1.3	5.7	0.0	0.3	2.3	5.7	41.2	1.7	4.0	41.7	2.0	2.7	75.0	60.9	0.0	1.3	1.3	62	25	4	17	0	1	4	5
20	Chris Owens C. Owens	6	+6	1	6.0	4.0	1.0	0.0	0.0	0.0	2.0	3.0	66.7	0.0	0.0		0.0	0.0		66.7	1.0	0.0	1.0	6	4	1	0	0	0	1	0
21	David Robinson D. Robinson	5.71	+2454	430	30.4	15.2	9.1	1.7	1.1	2.2	5.4	10.7	50.2	0.0	0.0	12.5	4.4	6.2	71.3	56.5	2.7	6.4	1.8	13,065	6,530	3,934	723	454	948	791	1,134
22	Harrison Ingram H. Ingram	5.67	+34	6	6.5	1.2	1.7	0.5	0.5	0.0	0.5	0.8	60.0	0.2	0.3	50.0	0.0	0.0		70.0	0.5	1.2	0.2	39	7	10	3	3	0	1	2
23	John Stockton J. Stockton	5.61	+2941	524	30.2	12.3	2.8	8.6	1.7	0.2	4.4	8.5	51.2	0.6	1.4	39.5	3.0	3.6	83.7	60.7	0.6	2.1	2.5	15,834	6,426	1,446	4,496	900	114	1,291	1,218
24	Nikola Jokić N. Jokić	5.47	+4088	747	31.7	21.7	10.9	7.2	1.3	0.7	8.4	15.0	55.9	1.1	3.1	35.8	3.9	4.8	82.4	63.8	2.7	8.3	2.9	23,712	16,245	8,168	5,408	953	537	2,184	2,002
25	Joel Embiid J. Embiid	5.44	+2472	454	31.8	27.6	11.0	3.7	0.9	1.6	9.1	18.1	50.1	1.2	3.5	33.9	8.3	10.0	82.8	61.3	2.2	8.8	3.4	14,448	12,547	4,995	1,664	413	739	1,551	1,371