LeBron James scored his most points per game in losses in a season in 2009-10, with 31.7 per game.

Interpreted as:

LeBron James most ppg in a regular season when losing

NAME	PPG	L	SEASON	TM	GP	MPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
LeBron James	31.7	16	2009-10	CLE	16	40.9	6.9	7.9	1.8	1.1	11.0	22.7	48.5	2.0	6.8	29.4	7.7	10.8	71.5	57.8	0.8	6.1	4.3	654	507	111	126	28	17	68	30	-31
LeBron James	30.0	32	2005-06	CLE	32	42.2	6.7	6.1	1.2	0.7	10.6	23.2	45.9	1.8	5.2	34.7	6.9	9.6	71.8	54.7	0.9	5.8	3.5	1,350	959	214	194	37	23	111	73	-241
LeBron James	29.5	31	2021-22	LAL	31	37.3	9.1	5.6	1.2	0.9	10.9	21.7	50.1	2.9	8.4	34.7	4.7	6.5	72.8	59.8	1.2	7.9	4.0	1,156	913	283	175	36	29	125	78	-305
LeBron James	29.0	25	2022-23	LAL	25	36.4	8.5	6.7	1.1	0.5	11.1	22.1	50.1	2.3	7.3	31.1	4.6	6.2	74.7	58.5	1.3	7.2	3.2	910	726	213	167	27	13	79	42	-114
LeBron James	28.3	30	2007-08	CLE	30	39.6	6.8	6.3	1.4	0.9	10.2	21.9	46.4	1.4	4.8	29.7	6.6	9.6	68.4	54.2	1.5	5.3	3.7	1,189	850	203	190	43	28	110	66	-237
LeBron James	27.7	15	2012-13	MIA	15	41.5	7.9	5.9	2.1	1.4	10.8	20.1	53.8	1.5	3.7	40.0	4.6	6.7	68.3	60.1	1.3	6.7	3.7	622	415	119	89	31	21	55	31	-127
LeBron James	27.3	31	2006-07	CLE	31	41.9	6.5	5.7	1.4	0.5	9.6	21.9	44.0	1.4	4.8	29.1	6.6	9.6	68.7	52.2	1.4	5.2	3.2	1,299	845	203	177	44	16	99	70	-176
LeBron James	27.2	17	2011-12	MIA	17	40.4	8.1	5.8	1.6	0.6	10.3	20.8	49.6	1.2	3.2	36.4	5.4	7.4	73.0	56.6	2.0	6.1	3.8	687	462	137	98	27	10	64	23	-110
LeBron James	26.6	15	2008-09	CLE	15	39.4	7.0	6.8	1.6	0.8	8.9	21.1	42.0	1.7	5.7	30.2	7.1	9.5	74.8	52.5	1.1	5.9	4.2	591	399	105	102	24	12	63	31	-99
LeBron James	26.2	22	2010-11	MIA	22	41.3	7.7	6.9	1.3	0.7	9.2	20.2	45.5	1.1	4.2	27.2	6.7	8.8	76.3	54.5	1.1	6.6	3.8	908	577	170	151	29	15	84	48	-101
LeBron James	26.2	27	2018-19	LAL	27	35.8	8.0	8.4	1.2	0.7	9.6	19.7	48.8	1.8	6.0	29.4	5.2	7.9	66.5	56.6	1.0	7.0	3.9	966	707	216	228	32	18	104	51	-173
LeBron James	26.2	25	2013-14	MIA	25	40.3	6.7	6.3	1.3	0.3	9.4	18.3	51.2	1.4	4.5	32.1	6.0	7.9	75.8	60.1	1.0	5.6	4.2	1,007	654	167	157	33	8	104	52	-133
LeBron James	26.1	39	2004-05	CLE	39	42.3	6.9	6.8	1.9	0.5	9.4	22.2	42.1	1.3	4.0	32.9	6.1	8.4	72.0	50.4	1.6	5.4	3.4	1,650	1,018	271	267	75	21	134	68	-394
LeBron James	25.4	20	2015-16	CLE	20	37.4	7.9	5.0	1.0	0.7	9.9	20.3	48.5	1.3	4.6	27.5	4.5	6.3	70.6	55.0	1.9	6.1	4.0	748	508	158	100	19	13	80	40	-112
LeBron James	25.1	32	2017-18	CLE	32	36.1	7.7	7.7	1.3	1.1	9.9	18.8	52.7	1.3	4.6	28.4	4.0	5.8	69.0	58.9	0.9	6.7	4.8	1,155	803	245	245	43	36	153	55	-337
LeBron James	24.7	23	2016-17	CLE	23	38.7	9.1	7.3	1.3	0.3	9.5	18.3	51.8	1.3	4.6	28.3	4.5	6.9	64.8	57.9	1.8	7.3	4.6	889	569	209	168	31	8	106	45	-177
LeBron James	24.4	30	2023-24	LAL	30	35.6	7.7	8.1	1.4	0.5	9.3	18.1	51.4	1.8	5.4	34.2	4.0	5.6	71.0	59.4	1.1	6.6	3.4	1,069	733	231	244	41	16	102	37	-264
LeBron James	23.9	15	2020-21	LAL	15	32.8	6.6	7.3	0.7	0.3	8.9	17.7	50.4	2.0	6.4	31.3	4.1	6.0	67.8	58.7	0.6	6.0	3.7	491	359	99	110	11	5	56	25	-57
LeBron James	23.7	19	2014-15	CLE	19	36.9	5.2	5.8	1.3	0.6	8.3	18.4	45.3	1.8	5.5	32.4	5.3	7.7	68.0	54.4	0.7	4.5	4.7	701	450	99	111	24	12	90	42	-164
LeBron James	21.1	17	2019-20	LAL	17	34.0	8.7	9.7	0.8	0.4	8.2	18.7	43.7	1.5	6.4	23.1	3.2	5.1	64.0	50.3	1.3	7.4	4.0	577	358	148	165	14	7	68	31	-131
LeBron James	19.3	46	2003-04	CLE	46	39.2	5.2	5.7	1.5	0.5	7.0	18.0	39.1	0.8	2.9	28.4	4.3	5.8	74.3	46.8	1.2	4.1	3.8	1,802	886	241	263	70	25	174	88	-410