LeBron James had his most points in a loss versus the Raptors on March 20, 2005, with 56 points.

Interpreted as:

lebron most points in a regular-season loss all-time

	NAME	PTS	L	DATE	TM		OPP	MIN	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	LeBron James L. James	56	1	3/20/2005	CLE	@	TOR	48	10	5	2	0	18	36	50.0	6	12	50.0	14	15	93.3	65.7	2	8	4	0	-7
2	LeBron James L. James	52	1	12/10/2005	CLE	@	MIL	43	7	7	2	0	19	29	65.5	5	9	55.6	9	10	90.0	77.8	0	7	3	5	-3
3	LeBron James L. James	47	1	2/10/2009	CLE	@	IND	41	7	4	1	1	15	21	71.4	4	7	57.1	13	14	92.9	86.5	0	7	7	1	+7
4	LeBron James L. James	47	1	3/12/2006	CLE	@	MIA	45	7	4	0	1	11	27	40.7	1	6	16.7	24	28	85.7	59.8	2	5	5	2	-7
5	LeBron James L. James	46	1	1/24/2023	LAL	vs	LAC	33	8	7	2	1	16	29	55.2	9	14	64.3	5	5	100.0	73.7	1	7	0	0	-14
6	LeBron James L. James	46	1	1/14/2006	CLE	@	PHX	44	7	8	1	0	18	28	64.3	5	8	62.5	5	5	100.0	76.2	0	7	1	1	-5
7	LeBron James L. James	44	1	4/6/2018	CLE	@	PHI	40	11	11	2	1	17	29	58.6	4	8	50.0	6	11	54.5	65.0	1	10	8	0	+7
8	LeBron James L. James	43	1	2/18/2010	CLE	vs	DEN	47	13	15	2	4	15	33	45.5	1	9	11.1	12	17	70.6	53.1	1	12	3	1	-5
9	LeBron James L. James	43	1	12/8/2009	CLE	@	MEM	45	13	6	0	1	14	29	48.3	4	11	36.4	11	12	91.7	62.7	4	9	5	2	+6
10	LeBron James L. James	42	1	4/4/2010	CLE	@	BOS	45	7	9	1	1	14	31	45.2	0	9	0.0	14	22	63.6	51.6	1	6	3	0	-1
11	LeBron James L. James	42	1	3/12/2008	CLE	@	NJN	46	11	7	1	2	12	23	52.2	2	7	28.6	16	23	69.6	63.4	3	8	6	5	-4
12	LeBron James L. James	41	1	1/28/2023	LAL	@	BOS	44	9	8	0	0	15	30	50.0	6	12	50.0	5	6	83.3	62.8	1	8	2	2	+1
13	LeBron James L. James	41	1	12/12/2014	CLE	@	NOP	38	5	5	0	1	17	24	70.8	2	2	100.0	5	8	62.5	74.5	0	5	2	1	-3
14	LeBron James L. James	40	1	3/16/2024	LAL	vs	GSW	38	8	9	1	1	15	23	65.2	3	5	60.0	7	8	87.5	75.4	3	5	4	1	-6
15	LeBron James L. James	40	1	2/1/2012	MIA	@	MIL	40	8	5	2	0	14	24	58.3	4	7	57.1	8	10	80.0	70.4	0	8	7	1	-6
16	LeBron James L. James	39	1	12/6/2024	LAL	@	ATL	43	10	11	2	3	14	25	56.0	6	11	54.5	5	6	83.3	70.5	0	10	4	3	+3
17	LeBron James L. James	39	1	11/6/2024	LAL	@	MEM	35	7	6	1	0	15	24	62.5	6	11	54.5	3	4	75.0	75.7	0	7	5	2	-21
18	LeBron James L. James	39	1	3/27/2022	LAL	@	NOP	42	9	5	0	1	14	27	51.9	7	13	53.8	4	6	66.7	65.8	1	8	4	1	-9
19	LeBron James L. James	39	1	12/25/2021	LAL	vs	BKN	40	9	7	3	1	14	25	56.0	3	9	33.3	8	9	88.9	67.3	1	8	3	2	+9
20	LeBron James L. James	39	1	12/19/2017	CLE	@	MIL	34	1	7	3	2	14	22	63.6	6	11	54.5	5	5	100.0	80.6	0	1	7	1	-7
21	LeBron James L. James	39	1	3/6/2008	CLE	@	CHI	38	3	1	1	3	13	27	48.1	2	8	25.0	11	12	91.7	60.4	0	3	4	1	-21
22	LeBron James L. James	39	1	2/13/2008	CLE	vs	SAS	43	6	9	0	1	17	31	54.8	1	5	20.0	4	7	57.1	57.2	2	4	3	4	-1
23	LeBron James L. James	39	1	11/14/2007	CLE	vs	ORL	47	13	14	0	2	15	27	55.6	2	4	50.0	7	9	77.8	63.0	4	9	4	1	+2
24	LeBron James L. James	39	1	3/1/2007	CLE	@	DAL	40	3	5	0	0	17	27	63.0	1	4	25.0	4	8	50.0	63.9	0	3	2	2	-2
25	LeBron James L. James	39	1	1/24/2007	CLE	vs	PHI	53	10	5	1	0	14	26	53.8	3	8	37.5	8	13	61.5	61.5	2	8	4	2	-8