Michael Ruffin has the fewest career points per rebound when scoring 50+ points, with 0.44.

Interpreted as:

least points/rebounds by a player with 50+ points

	NAME	PTS/REB	PTS	REB	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	AST	STL	BLK	TOV	PF	+/-
1	Michael Ruffin M. Ruffin	0.44	716	1,632	414	14.4	1.7	3.9	0.6	0.5	0.5	0.6	1.5	40.7	0.0	0.0	0.0	0.5	1.1	45.9	43.3	1.8	2.2	0.7	5,966	250	199	193	273	942	-636
2	Lorenzo Williams L. Williams	0.47	757	1,603	253	21.9	3.0	6.3	1.0	0.5	1.4	1.3	2.8	46.9	0.0	0.0	0.0	0.3	0.8	37.7	46.4	2.7	3.6	0.9	5,535	247	134	350	236	732	-111
3	Jared Reiner J. Reiner	0.5	54	109	46	8.2	1.2	2.4	0.3	0.2	0.3	0.5	1.6	34.2	0.0	0.0		0.1	0.3	28.6	34.1	0.7	1.6	0.5	376	14	8	13	23	80	-91
4	Ron Cavenall R. Cavenall	0.5	84	168	58	11.5	1.4	2.9	0.3	0.2	0.8	0.5	1.5	33.7	0.0	0.0		0.4	0.8	54.5	38.8	0.9	2.0	0.8	669	19	12	44	47	125
5	Eric Moreland E. Moreland	0.52	160	310	83	10.8	1.9	3.7	1.0	0.4	0.7	0.9	1.6	53.7	0.0	0.0	100.0	0.2	0.4	39.4	53.1	1.1	2.7	0.6	898	83	32	56	49	130	-6
6	Furkan Aldemir F. Aldemir	0.53	93	176	41	13.2	2.3	4.3	0.7	0.4	0.4	1.0	1.9	51.3	0.0	0.1	0.0	0.3	0.7	48.1	51.7	1.9	2.4	0.4	540	28	17	16	17	96	-103
7	DeSagana Diop D. Diop	0.53	1,185	2,219	601	14.0	2.0	3.7	0.4	0.4	1.0	0.8	2.0	42.7	0.0	0.0	16.7	0.3	0.6	46.7	44.1	1.4	2.3	0.6	8,403	270	227	630	355	1,219	-295
8	Dennis Rodman D. Rodman	0.56	6,683	11,954	911	31.7	7.3	13.1	1.8	0.7	0.6	3.0	5.8	52.1	0.1	0.4	23.1	1.2	2.0	58.4	54.6	4.8	8.4	1.6	28,839	1,600	611	531	1,484	2,843	+827
9	Ivano Newbill I. Newbill	0.56	198	354	134	10.7	1.5	2.6	0.4	0.4	0.2	0.6	1.4	39.4	0.0	0.0	100.0	0.3	0.8	43.3	41.5	1.0	1.6	0.5	1,430	50	50	29	71	213	-28
10	Dwayne Jones D. Jones	0.56	107	191	82	7.8	1.3	2.3	0.1	0.1	0.4	0.4	0.8	50.8	0.0	0.0	0.0	0.5	1.0	49.4	52.7	1.0	1.3	0.3	636	12	11	29	26	112	-25
11	Charles Jones C. Jones	0.56	1,826	3,253	726	19.4	2.5	4.5	0.9	0.6	1.6	1.0	2.1	48.0	0.0	0.0	0.0	0.5	0.8	61.8	51.4	1.5	2.9	0.7	14,095	623	442	1,134	487	2,079	-12
12	Reggie Evans R. Evans	0.57	3,289	5,765	809	19.2	4.1	7.1	0.6	0.7	0.1	1.4	2.9	46.5	0.0	0.0	9.1	1.3	2.5	52.8	50.2	2.5	4.7	1.1	15,572	458	566	115	897	1,895	-701
13	McCoy Ingram M. Ingram	0.58	67	116	24	11.1	2.8	4.8	0.8			1.1	4.3	26.2				0.5	1.2	46.4	29.0				267	20				44
14	Gene Wiley G. Wiley	0.58	1,273	2,194	300	21.3	4.2	7.3	0.8			1.8	3.9	47.1				0.6	1.1	50.6	48.2				6,386	252				811
15	Kim Hughes K. Hughes	0.59	932	1,592	341	16.8	2.7	4.7	0.9	0.9	1.1	1.3	2.8	44.9	0.0	0.0		0.2	0.5	33.3	44.4	1.7	3.0	0.9	5,719	319	321	382	229	976
16	Jamal Sampson J. Sampson	0.59	142	242	72	8.8	2.0	3.4	0.4	0.1	0.4	0.7	1.5	49.1	0.0	0.0	0.0	0.5	0.9	53.7	51.6	1.1	2.3	0.5	631	26	9	32	33	91	-78
17	Roger Brown R. Brown	0.59	135	230	77	10.6	1.8	3.0	0.3	0.3	0.6	0.7	1.7	38.9	0.0	0.0		0.4	0.6	70.2	44.5	1.1	2.0	0.0	818	25	21	46	0	149
18	Ben Wallace B. Wallace	0.6	6,254	10,482	1,088	29.5	5.7	9.6	1.3	1.3	2.0	2.4	5.0	47.4	0.0	0.0	13.7	1.0	2.5	41.4	47.4	3.2	6.5	1.0	32,085	1,437	1,369	2,137	1,061	2,078	+2103
19	Manute Bol M. Bol	0.6	1,599	2,647	624	18.7	2.6	4.2	0.3	0.2	3.3	1.1	2.6	40.7	0.1	0.3	21.0	0.4	0.6	56.1	44.1	1.0	3.3	0.7	11,698	171	126	2,086	451	1,457
20	Jericho Sims J. Sims	0.61	458	755	191	13.5	2.4	4.0	0.5	0.2	0.5	1.1	1.5	71.4	0.0	0.0	0.0	0.3	0.4	58.5	70.9	1.5	2.5	0.5	2,584	104	44	88	96	272	-21
21	Joel Przybilla J. Przybilla	0.63	2,293	3,665	592	19.8	3.9	6.2	0.4	0.3	1.4	1.5	2.7	55.2	0.0	0.0	0.0	0.8	1.5	55.7	56.8	1.9	4.3	1.0	11,733	256	157	836	574	1,604	-551
22	Jamie Feick J. Feick	0.63	911	1,437	201	21.5	4.5	7.1	0.7	0.6	0.4	1.7	4.1	42.4	0.1	0.1	40.0	1.0	1.6	62.9	47.2	2.6	4.6	0.8	4,316	139	117	90	152	439	-176
23	Chris Dudley C. Dudley	0.64	3,473	5,457	886	18.4	3.9	6.2	0.4	0.4	1.2	1.6	3.8	41.2	0.0	0.0	0.0	0.8	1.7	45.8	42.9	2.5	3.6	0.8	16,321	375	334	1,027	740	2,328	+73
24	Harvey Catchings H. Catchings	0.64	2,335	3,639	725	18.2	3.2	5.0	0.8	0.4	1.7	1.3	2.9	43.5	0.0	0.0	0.0	0.7	1.0	64.7	47.5	1.7	3.3	1.1	13,182	608	261	1,226	594	2,000
25	Olumide Oyedeji O. Oyedeji	0.65	127	196	93	6.3	1.4	2.1	0.1	0.2	0.2	0.5	1.1	49.5	0.0	0.0		0.3	0.4	65.9	53.3	0.7	1.5	0.3	587	11	16	15	30	106	+30