James Harden has the most games for the Rockets at home and with 40+ points, with 51 games.

Interpreted as:

most 40 or more point regular-season games by a player in houston history

	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	James Harden J. Harden	51	2,347	39.4	46.0	7.7	8.2	2.4	0.7	13.0	25.8	50.4	5.9	13.1	45.2	14.1	15.9	88.5	70.2	1.1	6.6	5.0	2,009	391	417	121	37	255	149	+516
2	Hakeem Olajuwon H. Olajuwon	20	869	43.1	43.5	12.5	4.1	1.9	2.9	16.6	28.3	58.7	0.1	0.4	28.6	10.2	12.6	80.9	64.2	3.5	9.0	3.7	862	250	82	37	58	74	67	+18
3	Elvin Hayes E. Hayes	12	523		43.6	19.8				16.9	32.1	52.7				9.8	12.9	75.5	57.7					237					37
4	Moses Malone M. Malone	8	369	42.9	46.1	19.1	1.8	1.4	1.8	16.5	26.8	61.7	0.0			13.1	16.0	82.0	68.3			3.8	343	153	14	11	14	30	20
5	Jalen Green J. Green	7	288	37.6	41.1	3.3	3.6	0.7	0.1	14.0	22.7	61.6	5.1	9.7	52.9	8.0	9.3	86.2	76.8	0.6	2.7	2.4	263	23	25	5	1	17	11	+57
6	Calvin Murphy C. Murphy	5	232		46.4	3.8	3.8			19.2	32.4	59.3	0.0	0.0		8.0	8.8	90.9	64.0					19	19				16
7	Tracy McGrady T. McGrady	3	127	43.4	42.3	8.3	5.3	1.0	0.7	14.7	27.3	53.7	3.0	8.0	37.5	10.0	12.0	83.3	64.9	1.0	7.3	2.7	130	25	16	3	2	8	6	+36
8	Kevin Martin K. Martin	2	85	36.3	42.5	2.0	3.0	0.0	0.0	12.5	18.5	67.6	4.5	7.0	64.3	13.0	14.5	89.7	85.4	0.0	2.0	2.5	73	4	6	0	0	5	3	+21
9	Yao Ming Y. Ming	2	81	41.5	40.5	13.0	4.0	0.0	1.5	14.0	18.5	75.7	0.0	0.0		12.5	15.5	80.6	80.0	4.0	9.0	3.5	83	26	8	0	3	7	8	+28
10	Cuttino Mobley C. Mobley	2	81	44.0	40.5	5.0	1.5	2.5	0.5	13.0	25.0	52.0	3.5	7.5	46.7	11.0	11.0	100.0	67.9	1.0	4.0	3.5	88	10	3	5	1	7	5	+5
11	Ralph Sampson R. Sampson	2	85	42.5	42.5	16.0	1.5	1.0	2.0	18.0	25.5	70.6	0.0	0.0		6.5	9.0	72.2	72.1	6.5	9.5	6.0	85	32	3	2	4	12	6
12	Alperen Sengun A. Sengun	1	45	37.0	45.0	16.0	3.0	5.0	1.0	19.0	32.0	59.4	2.0	3.0	66.7	5.0	7.0	71.4	64.1	6.0	10.0	2.0	37	16	3	5	1	2	3	+18
13	Kevin Porter Jr. K. Porter Jr.	1	50	41.1	50.0	5.0	11.0	0.0	1.0	16.0	26.0	61.5	9.0	15.0	60.0	9.0	11.0	81.8	81.1	0.0	5.0	5.0	41	5	11	0	1	5	5	+19
14	Luis Scola L. Scola	1	44	41.3	44.0	12.0	3.0	2.0	1.0	20.0	25.0	80.0	0.0	0.0		4.0	6.0	66.7	79.6	6.0	6.0	4.0	41	12	3	2	1	4	2	+9
15	Aaron Brooks A. Brooks	1	43	59.4	43.0	3.0	5.0	1.0	0.0	14.0	30.0	46.7	6.0	9.0	66.7	9.0	12.0	75.0	60.9	0.0	3.0	1.0	59	3	5	1	0	1	3	+15
16	Steve Francis S. Francis	1	44	49.0	44.0	6.0	11.0	2.0	0.0	12.0	21.0	57.1	6.0	8.0	75.0	14.0	17.0	82.4	77.2	0.0	6.0	7.0	49	6	11	2	0	7	3	+2
17	Clyde Drexler C. Drexler	1	41	45.0	41.0	6.0	6.0	2.0	0.0	17.0	23.0	73.9	5.0	9.0	55.6	2.0	4.0	50.0	82.8	1.0	5.0	3.0	45	6	6	2	0	3	1
18	Otis Thorpe O. Thorpe	1	40	36.0	40.0	7.0	2.0	0.0	1.0	14.0	19.0	73.7	0.0	0.0		12.0	12.0	100.0	82.4	3.0	4.0	4.0	36	7	2	0	1	4	6
19	Vernon Maxwell V. Maxwell	1	51	46.0	51.0	5.0	1.0	2.0	0.0	14.0	25.0	56.0	4.0	10.0	40.0	19.0	22.0	86.4	73.5	0.0	5.0	5.0	46	5	1	2	0	5	0
20	Allen Leavell A. Leavell	1	42	45.0	42.0	6.0	9.0	4.0	1.0	14.0	26.0	53.8	3.0	5.0	60.0	11.0	12.0	91.7	67.1	1.0	5.0	5.0	45	6	9	4	1	5	3
21	Mike Dunleavy M. Dunleavy	1	48	34.0	48.0	4.0	6.0	2.0	0.0	19.0	30.0	63.3	0.0	0.0		10.0	13.0	76.9	67.2	1.0	3.0	3.0	34	4	6	2	0	3	2
22	Rudy Tomjanovich R. Tomjanovich	1	41	50.0	41.0	6.0	3.0			19.0	31.0	61.3				3.0	3.0	100.0	63.4				50	6	3
23	Stu Lantz S. Lantz	1	43	43.0	43.0	5.0	5.0			16.0	27.0	59.3				11.0	13.0	84.6	65.7				43	5	5				5
24	Don Kojis D. Kojis	1	40	41.0	40.0	9.0	0.0			17.0	19.0	89.5				6.0	6.0	100.0	92.4				41	9	0				5
25	Hank Finkel H. Finkel	1	42		42.0	17.0	4.0			13.0	22.0	59.1				16.0	18.0	88.9	70.2					17	4				5