Between the 1949-50 and 1958-59 seasons, Dolph Schayes posted the most points, with 13,298 points.

most nba points by a royals player in 50s

NAME	PTS	GP	MPG	PPG	RPG	APG	FGM	FGA	FG%	FTM	FTA	FT%	TS%	MIN	REB	AST	PF
Dolph Schayes	13,298	696	36.7	19.1	13.3	3.1	6.0	15.7	38.0	7.2	8.5	83.9	49.1	20,784	8,413	2,177	2,453
Bob Cousy	11,944	615	38.4	19.4	5.9	7.4	6.9	18.6	37.0	5.7	6.9	81.6	44.9	20,986	3,644	4,544	1,579
Ed Macauley	11,234	641	35.7	17.5	7.5	3.2	5.8	13.4	43.6	5.9	7.7	76.1	52.2	18,071	4,325	2,079	1,667
Paul Arizin	11,122	484	39.5	23.0	8.9	2.3	7.8	18.5	42.2	7.4	9.1	80.8	51.1	16,559	4,300	1,111	1,859
Bill Sharman	10,319	579	33.5	17.8	4.0	3.1	6.6	15.6	42.2	4.6	5.3	88.2	49.6	18,339	2,308	1,811	1,644
Vern Mikkelsen	10,063	699	32.5	14.4	9.4	2.2	5.1	12.6	40.3	4.2	5.5	76.6	47.8	18,443	5,940	1,515	2,812
Neil Johnston	10,023	516	35.5	19.4	11.3	2.5	6.4	14.4	44.4	6.6	8.6	76.8	53.4	18,298	5,856	1,269	1,681
Larry Foust	9,216	620	31.8	14.9	10.8	1.8	5.0	12.5	40.2	4.9	6.6	73.2	48.3	17,565	6,703	1,117	2,297
Bob Pettit	8,894	357	37.4	24.9	15.7	2.6	8.6	20.5	42.1	7.7	10.2	75.4	49.9	13,345	5,593	929	1,063
George Mikan	8,458	379	34.4	22.3	13.4	2.7	7.8	19.5	40.1	6.7	8.5	78.4	48.0	8,350	4,167	1,027	1,602
Harry Gallatin	8,409	630	31.9	13.3	11.9	1.8	4.2	10.4	40.3	4.9	6.3	77.6	50.4	15,813	6,684	1,145	1,959
Carl Braun	8,184	567	32.5	14.4	3.7	4.0	5.2	13.2	39.1	4.1	5.0	81.7	46.8	16,263	1,873	2,269	1,713
Joe Graboski	7,932	621	35.3	12.8	9.3	2.0	4.7	13.4	35.2	3.4	4.8	70.6	41.3	19,917	5,225	1,271	2,148
George Yardley	7,590	399	33.5	19.0	9.1	1.7	6.6	16.0	41.6	5.8	7.4	77.4	49.5	13,365	3,641	693	1,199
Clyde Lovellette	7,527	423	30.3	17.8	10.9	1.6	7.1	16.3	43.6	3.6	4.9	72.8	48.2	12,814	4,612	679	1,420
Slater Martin	6,940	681	36.9	10.2	3.4	4.2	3.7	10.0	36.4	2.9	3.8	76.4	43.5	20,133	2,115	2,830	2,064
Jack Coleman	6,721	633	33.1	10.6	9.2	2.8	4.4	10.7	41.6	1.7	2.5	69.5	45.1	16,479	5,186	1,749	1,927
Arnie Risen	6,638	577	28.3	11.5	9.7	1.7	3.9	10.5	37.5	3.7	5.2	70.5	45.2	12,690	5,011	958	2,233
Bobby Wanzer	6,311	508	32.5	12.4	4.5	3.2	4.1	10.3	39.5	4.3	5.4	80.1	49.1	12,128	1,979	1,644	1,143
Paul Seymour	5,760	596	30.4	9.7	3.2	3.9	3.4	9.6	35.2	2.9	3.7	79.6	43.1	14,660	1,693	2,335	1,328
Bob Davies	5,690	402	31.3	14.2	2.9	4.8	4.9	12.9	38.0	4.3	5.7	75.7	45.8	8,617	980	1,929	1,369
Ray Felix	5,687	432	26.2	13.2	10.0	0.8	4.4	10.6	41.7	4.3	6.4	67.8	49.1	11,317	4,302	333	1,674
Nathaniel Clifton	5,444	544	30.0	10.0	8.2	2.5	3.8	10.6	36.1	2.4	3.7	63.3	40.9	14,369	4,469	1,367	1,840
Dick McGuire	5,439	670	29.2	8.1	4.2	5.7	2.8	7.2	38.5	2.5	3.9	64.6	45.2	15,704	2,520	3,847	1,583
Frankie Brian	5,379	438	24.9	12.3	2.4	2.6	4.0	11.9	34.0	4.2	5.1	82.1	43.5	7,616	903	1,138	1,127