LeBron James has the most games by a player 39 or older with 20+ points, with 86 games.

Interpreted as:

most 20 or more point regular-season games by a player age 39+

	NAME	GP	PTS	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	REB	AST	STL	BLK	TOV	PF	+/-
1	LeBron James L. James	86	2,390	35.8	27.8	7.5	8.6	1.1	0.5	10.5	19.2	54.8	2.4	5.7	42.0	4.3	5.6	77.9	64.1	0.9	6.6	3.5	3,079	643	739	91	47	305	116	+283
2	Karl Malone K. Malone	52	1,266	38.0	24.3	8.3	4.9	1.7	0.5	8.9	17.4	50.9	0.1	0.3	23.1	6.6	8.3	79.5	57.8	1.6	6.7	2.5	1,978	429	254	88	27	128	130	+235
3	Michael Jordan M. Jordan	44	1,174	39.6	26.7	6.7	4.2	1.9	0.5	10.7	22.2	48.4	0.3	0.8	41.2	4.9	6.0	81.8	53.8	1.0	5.7	2.1	1,743	293	184	82	20	93	101	+103
4	Kareem Abdul-Jabbar K. Abdul-Jabbar	38	872	33.4	22.9	6.3	2.3	0.7	1.1	9.5	15.7	60.6	0.0	0.0		3.9	5.1	76.3	63.9	2.2	4.1	1.9	1,268	240	88	27	41	72	119
5	John Stockton J. Stockton	19	410	33.6	21.6	3.0	8.3	2.1	0.2	7.5	12.7	58.9	0.9	1.5	58.6	5.7	6.4	89.3	69.6	1.0	2.0	2.5	639	57	158	39	3	47	52	+81
6	Reggie Miller R. Miller	16	438	34.9	27.4	3.0	1.8	0.8	0.1	8.9	15.7	56.6	2.8	6.1	45.4	6.9	7.0	98.2	72.9	0.3	2.8	1.4	558	48	28	12	1	22	27	+132
7	Robert Parish R. Parish	13	288	34.2	22.2	11.7	1.4	0.6	1.8	9.5	15.0	63.1	0.0	0.0		3.2	4.2	77.8	65.8	4.2	7.5	2.2	445	152	18	8	23	29	37
8	Dirk Nowitzki D. Nowitzki	8	177	28.3	22.1	5.6	1.5	0.3	0.8	8.0	16.5	48.5	3.6	7.4	49.2	2.5	2.5	100.0	62.9	0.1	5.5	0.8	226	45	12	2	6	6	16	+2
9	Vince Carter V. Carter	8	172	28.9	21.5	5.3	1.8	1.1	0.5	7.3	11.1	65.2	4.5	6.8	66.7	2.5	3.0	83.3	86.4	0.5	4.8	0.9	231	42	14	9	4	7	21	+67
10	Steve Nash S. Nash	4	83	36.5	20.8	4.8	4.3	1.0	0.0	7.5	14.8	50.8	2.8	5.0	55.0	3.0	3.3	92.3	64.1	1.5	3.3	2.0	146	19	17	4	0	8	0	-1
11	Jamal Crawford J. Crawford	3	106	33.2	35.3	3.7	6.0	1.7	0.3	12.0	22.7	52.9	5.0	10.0	50.0	6.3	6.7	95.0	69.0	0.0	3.7	3.0	100	11	18	5	1	9	4	-28
12	Manu Ginobili M. Ginobili	2	47	23.2	23.5	2.5	2.5	1.5	1.5	8.0	13.0	61.5	4.5	6.5	69.2	3.0	3.5	85.7	80.8	0.5	2.0	1.5	46	5	5	3	3	3	4	-5
13	Grant Hill G. Hill	2	42	36.2	21.0	2.5	1.5	0.5	0.5	8.5	14.0	60.7	0.5	0.5	100.0	3.5	4.0	87.5	66.6	1.0	1.5	1.0	72	5	3	1	1	2	4	-2
14	Clifford Robinson C. Robinson	2	45	30.4	22.5	4.0	0.5	1.0	1.0	8.5	12.5	68.0	4.0	5.5	72.7	1.5	2.5	60.0	82.7	1.0	3.0	1.0	61	8	1	2	2	2	4	+29
15	Udonis Haslem U. Haslem	1	24	24.9	24.0	3.0	0.0	0.0	1.0	9.0	17.0	52.9	3.0	7.0	42.9	3.0	3.0	100.0	65.5	0.0	3.0	1.0	25	3	0	0	1	1	3	+1
16	Tim Duncan T. Duncan	1	21	34.5	21.0	7.0	2.0	0.0	1.0	9.0	15.0	60.0	0.0	0.0		3.0	6.0	50.0	59.5	2.0	5.0	2.0	34	7	2	0	1	2	1	-3
17	Jason Kidd J. Kidd	1	23	30.8	23.0	6.0	8.0	1.0	0.0	8.0	16.0	50.0	5.0	8.0	62.5	2.0	2.0	100.0	68.1	0.0	6.0	1.0	31	6	8	1	0	1	1	+13
18	Mark Jackson M. Jackson	1	25	39.0	25.0	5.0	9.0	1.0	0.0	4.0	8.0	50.0	3.0	7.0	42.9	14.0	17.0	82.4	80.7	0.0	5.0	3.0	39	5	9	1	0	3	2	+8
19	Patrick Ewing P. Ewing	1	22	30.0	22.0	15.0	1.0	0.0	0.0	10.0	16.0	62.5	0.0	0.0		2.0	2.0	100.0	65.2	4.0	11.0	3.0	30	15	1	0	0	3	1	+18
20	Johnny Green J. Green	1	20	24.0	20.0	6.0	0.0			8.0	10.0	80.0				4.0	5.0	80.0	82.0				24	6	0				2