how old was lebron when he played his first game

LeBron James was 18 years and 303 days old against the Kings on October 29, 2003.

	NAME	DATE	AGE	TM		OPP	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	LeBron James L. James	10/29/2003	18-303	CLE	@	SAC	42	25	6	9	4	0	12	20	60.0	0	2	0.0	1	3	33.3	58.6	2	4	2	3	-9
2	LeBron James L. James	10/30/2003	18-304	CLE	@	PHX	41	21	12	8	1	0	8	17	47.1	1	5	20.0	4	7	57.1	52.3	2	10	7	1	-3
3	LeBron James L. James	11/1/2003	18-306	CLE	@	POR	39	8	4	6	2	0	3	12	25.0	0	1	0.0	2	2	100.0	31.1	0	4	2	3	-21
4	LeBron James L. James	11/5/2003	18-310	CLE	vs	DEN	41	7	11	7	2	3	3	11	27.3	0	2	0.0	1	1	100.0	30.6	2	9	2	1	-3
5	LeBron James L. James	11/7/2003	18-312	CLE	@	IND	44	23	5	3	0	0	8	18	44.4	1	2	50.0	6	7	85.7	54.6	0	5	7	2	-7
6	LeBron James L. James	11/8/2003	18-313	CLE	vs	WAS	45	17	8	9	1	1	8	19	42.1	0	0		1	4	25.0	40.9	5	3	2	1	+14
7	LeBron James L. James	11/10/2003	18-315	CLE	vs	NYK	34	17	5	4	1	1	7	12	58.3	3	3	100.0	0	0		70.8	1	4	2	0	+20
8	LeBron James L. James	11/12/2003	18-317	CLE	@	MIA	42	18	3	7	2	1	6	15	40.0	2	5	40.0	4	6	66.7	51.0	1	2	4	3	-4
9	LeBron James L. James	11/14/2003	18-319	CLE	@	BOS	35	10	5	3	0	0	3	12	25.0	2	4	50.0	2	4	50.0	36.3	1	4	4	3	-1
10	LeBron James L. James	11/15/2003	18-320	CLE	vs	PHI	47	22	5	8	1	2	10	19	52.6	0	1	0.0	2	4	50.0	53.0	0	5	5	2	+8
11	LeBron James L. James	11/18/2003	18-323	CLE	vs	LAC	39	14	7	8	0	1	6	16	37.5	0	2	0.0	2	4	50.0	39.4	2	5	3	2	+1
12	LeBron James L. James	11/19/2003	18-324	CLE	@	WAS	40	28	7	8	2	1	10	18	55.6	2	4	50.0	6	8	75.0	65.1	2	5	4	2	-5
13	LeBron James L. James	11/21/2003	18-326	CLE	vs	MIN	36	19	9	2	1	0	8	19	42.1	0	2	0.0	3	3	100.0	46.8	2	7	1	4	-5
14	LeBron James L. James	11/22/2003	18-327	CLE	@	ATL	42	15	6	4	2	1	3	16	18.8	0	1	0.0	9	10	90.0	36.8	2	4	3	1	-6
15	LeBron James L. James	11/26/2003	18-331	CLE	@	NOH	39	15	8	9	0	0	5	17	29.4	1	4	25.0	4	4	100.0	40.0	2	6	4	1	-13
16	LeBron James L. James	11/28/2003	18-333	CLE	@	DET	36	6	2	7	0	0	2	8	25.0	0	2	0.0	2	3	66.7	32.2	0	2	4	3	-10
17	LeBron James L. James	11/29/2003	18-334	CLE	vs	MEM	55	33	16	7	1	1	14	28	50.0	3	6	50.0	2	3	66.7	56.3	2	14	8	1	-10
18	LeBron James L. James	12/2/2003	18-337	CLE	@	DEN	32	19	6	5	2	0	6	19	31.6	2	3	66.7	5	7	71.4	43.0	3	3	2	4	-12
19	LeBron James L. James	12/3/2003	18-338	CLE	@	LAC	34	4	6	8	2	0	2	13	15.4	0	3	0.0	0	0		15.4	4	2	5	2	+3
20	LeBron James L. James	12/6/2003	18-341	CLE	vs	ATL	36	8	6	5	2	1	4	12	33.3	0	2	0.0	0	0		33.3	1	5	3	2	-5
21	LeBron James L. James	12/9/2003	18-344	CLE	vs	TOR	37	18	5	3	1	0	7	16	43.8	0	0		4	4	100.0	50.7	0	5	2	2	-2
22	LeBron James L. James	12/11/2003	18-346	CLE	vs	DET	43	23	3	9	1	1	8	21	38.1	1	3	33.3	6	8	75.0	46.9	1	2	4	3	+9
23	LeBron James L. James	12/13/2003	18-348	CLE	vs	BOS	45	37	3	4	0	0	10	20	50.0	1	5	20.0	16	18	88.9	66.3	1	2	2	2	-2
24	LeBron James L. James	12/15/2003	18-350	CLE	@	IND	44	27	4	6	3	3	10	16	62.5	0	3	0.0	7	8	87.5	69.2	1	3	6	1	-12
25	LeBron James L. James	12/17/2003	18-352	CLE	vs	HOU	36	17	1	3	0	0	7	19	36.8	2	4	50.0	1	2	50.0	42.8	0	1	2	2	-9