LeBron James has the most points with exactly 0 championships in a single NBA playoff run, with 748 points in 2017-18.

Interpreted as:

most playoffs points without ring in a season by a player

	NAME	PTS	CHAMPS	SEASON	TM	GP	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	748	0	2017-18	CLE	22	41.9	34.0	9.1	9.0	1.4	1.0	12.5	23.2	53.9	1.8	5.2	34.2	7.2	9.7	74.6	61.9	1.4	7.7	4.3	922	200	198	30	23	94	52	-22
2	Allen Iverson A. Iverson	723	0	2000-01	PHI	22	46.2	32.9	4.7	6.1	2.4	0.3	11.7	30.0	38.9	2.2	6.5	33.8	7.3	9.5	77.4	48.0	0.7	4.0	2.9	1,016	104	134	52	7	63	55	+1
3	Charles Barkley C. Barkley	638	0	1992-93	PHX	24	42.8	26.6	13.6	4.3	1.6	1.0	9.6	20.1	47.7	0.4	1.9	22.2	7.0	9.1	77.1	55.2	3.9	9.7	2.1	1,026	326	102	39	25	50	73
4	Luka Dončić L. Dončić	635	0	2023-24	DAL	22	40.9	28.9	9.5	8.1	1.9	0.4	10.2	22.9	44.6	3.1	9.6	32.2	5.3	7.0	76.5	55.6	0.7	8.7	4.1	900	208	178	41	8	90	56	+97
5	Kobe Bryant K. Bryant	633	0	2007-08	LAL	21	41.1	30.1	5.7	5.6	1.7	0.4	10.6	22.0	47.9	1.5	5.0	30.2	7.5	9.2	80.9	57.7	0.9	4.8	3.3	863	119	117	35	8	70	59	+64
6	Larry Bird L. Bird	622	0	1986-87	BOS	23	44.1	27.0	10.0	7.2	1.2	0.8	9.4	19.7	47.6	0.6	1.8	34.1	7.7	8.4	91.2	57.7	1.8	8.3	3.1	1,015	231	165	27	19	71	55
7	Stephen Curry S. Curry	620	0	2018-19	GSW	22	38.4	28.2	6.0	5.7	1.1	0.2	8.6	19.6	44.1	4.2	11.1	37.7	6.7	7.1	94.3	62.0	0.8	5.2	3.0	845	132	126	24	4	66	68	+120
8	Dirk Nowitzki D. Nowitzki	620	0	2005-06	DAL	23	42.7	27.0	11.7	2.9	1.1	0.6	8.5	18.2	46.8	1.0	2.9	34.3	8.9	10.0	89.5	59.6	2.0	9.6	2.1	983	268	67	25	14	49	64	+108
9	Jayson Tatum J. Tatum	615	0	2021-22	BOS	24	41.0	25.6	6.7	6.2	1.2	0.9	8.4	19.7	42.6	3.2	8.2	39.3	5.7	7.1	80.0	56.2	1.0	5.7	4.2	983	161	148	29	21	100	72	+108
10	Devin Booker D. Booker	601	0	2020-21	PHX	22	40.4	27.3	5.6	4.5	0.8	0.2	9.6	21.5	44.7	2.0	6.2	32.1	6.0	6.7	90.5	55.8	0.7	5.0	3.7	888	124	100	18	4	81	76	+112
11	LeBron James L. James	601	0	2014-15	CLE	20	42.2	30.1	11.3	8.5	1.7	1.1	11.4	27.2	41.7	1.3	5.5	22.7	6.1	8.4	73.1	48.7	1.9	9.5	4.1	844	226	169	33	21	82	58	+79
12	Jimmy Butler III J. Butler III	592	0	2022-23	MIA	22	39.7	26.9	6.5	5.9	1.8	0.6	9.4	20.1	46.8	1.3	3.5	35.9	6.8	8.5	80.6	56.5	2.1	4.3	1.9	874	142	129	40	14	41	37	-11
13	LeBron James L. James	591	0	2016-17	CLE	18	41.3	32.8	9.1	7.8	1.9	1.3	12.1	21.3	56.5	2.4	5.9	41.1	6.3	9.0	69.8	64.9	1.1	8.1	4.0	744	164	141	35	23	72	43	+195
14	Michael Jordan M. Jordan	591	0	1988-89	CHI	17	42.2	34.8	7.0	7.6	2.5	0.8	11.7	22.9	51.0	0.6	2.1	28.6	10.8	13.5	79.9	60.2	1.5	5.5	4.0	718	119	130	42	13	68	65
15	Michael Jordan M. Jordan	587	0	1989-90	CHI	16	42.1	36.7	7.2	6.8	2.8	0.9	13.7	26.6	51.4	1.0	3.1	32.0	8.3	9.9	83.6	59.2	1.5	5.7	3.5	674	115	109	45	14	56	54
16	Klay Thompson K. Thompson	582	0	2015-16	GSW	24	35.4	24.3	3.7	2.3	1.1	0.4	8.4	18.9	44.4	4.1	9.6	42.4	3.4	4.0	85.4	58.8	0.6	3.0	2.0	849	88	54	26	9	47	53	+64
17	Kevin Durant K. Durant	570	0	2011-12	OKC	20	41.9	28.5	7.4	3.7	1.5	1.2	9.9	19.2	51.7	2.1	5.5	37.3	6.7	7.7	86.4	63.2	0.7	6.8	3.2	837	148	74	29	24	63	51	+70
18	Kevin Durant K. Durant	563	0	2013-14	OKC	19	42.9	29.6	8.9	3.9	1.0	1.3	10.2	22.2	46.0	2.3	6.6	34.4	6.9	8.6	81.0	57.0	1.3	7.6	3.8	815	170	75	19	25	72	41	+12
19	Moses Malone M. Malone	562	0	1980-81	HOU	21	45.5	26.8	14.5	1.7	0.6	1.6	9.9	20.6	47.9	0.0	0.1	0.0	7.0	9.9	71.2	53.7	6.0	8.6	2.8	955	305	35	13	34	59	54
20	Jerry West J. West	562	0	1969-70	LAL	18	46.1	31.2	3.7	8.4			10.9	23.2	46.9				9.4	11.8	80.2	55.0				830	66	151				55
21	Jerry West J. West	556	0	1968-69	LAL	18	42.1	30.9	3.9	7.5			10.9	23.5	46.3				9.1	11.3	80.4	54.2				757	71	135				52
22	Jaylen Brown J. Brown	554	0	2021-22	BOS	24	38.3	23.1	6.9	3.5	1.1	0.4	8.2	17.5	47.0	2.5	6.7	37.3	4.2	5.5	76.3	58.1	1.4	5.5	3.1	920	166	85	27	10	74	71	+73
23	Clyde Drexler C. Drexler	553	0	1991-92	POR	21	40.3	26.3	7.4	7.0	1.5	1.0	9.4	20.2	46.6	0.9	3.9	23.5	6.6	8.1	80.7	55.3	2.9	4.5	2.8	847	155	147	31	20	58	77
24	LeBron James L. James	548	0	2013-14	MIA	20	38.2	27.4	7.1	4.8	1.8	0.6	9.6	17.0	56.5	1.8	4.3	40.7	6.5	8.0	80.6	66.8	0.7	6.4	3.1	763	141	95	36	11	61	46	+60
25	Patrick Ewing P. Ewing	547	0	1993-94	NYK	25	41.3	21.9	11.7	2.6	1.3	3.0	8.4	19.2	43.7	0.2	0.4	36.4	4.9	6.5	75.5	49.5	3.5	8.2	3.3	1,032	293	65	32	76	83	94