LeBron James has put up the most career points by a player 27 or younger in the playoffs, with 3,275 points.

most playoffs points career until 27 years old

Interpreted as:

most playoffs points by a player career until 27 years old

NAME	PTS	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	REB	AST	STL	BLK	TOV	PF	+/-
LeBron James	3,275	115	43.4	28.5	8.7	6.7	1.7	0.9	3.6	9.7	20.7	46.9	1.4	4.4	31.2	7.7	10.3	74.5	4,994	998	772	195	109	412	273	+482
Kobe Bryant	2,889	126	38.7	22.9	4.9	4.5	1.3	0.7	2.8	8.3	18.9	43.8	1.1	3.3	32.9	5.3	6.7	79.1	4,870	621	564	169	92	352	401	+296
Jayson Tatum	2,634	110	39.0	23.9	8.0	4.8	1.1	0.9	2.9	8.0	18.2	44.0	2.3	6.7	34.8	5.6	6.7	83.4	4,290	877	530	122	98	319	289	+431
Kevin Durant	2,620	91	41.9	28.8	8.0	3.7	1.1	1.2	3.4	9.6	21.2	45.5	2.0	6.1	32.9	7.5	8.8	84.8	3,815	730	340	99	106	307	224	+247
Tony Parker	2,473	132	36.3	18.7	3.2	4.9	0.9	0.1	2.8	7.5	16.3	46.1	0.5	1.8	29.9	3.2	4.5	70.4	4,796	418	651	124	10	370	292	+265
Jaylen Brown	2,304	121	33.1	19.0	5.6	2.4	1.0	0.4	2.3	7.2	14.7	48.9	2.0	5.4	36.1	2.7	3.8	72.0	4,008	676	287	121	52	278	335	+200
Magic Johnson	2,264	120	39.3	18.9	8.4	12.5	2.2	0.5	3.6	6.9	13.2	52.2	0.0	0.5	8.6	5.0	6.2	81.2	4,721	1,007	1,497	263	56	435	359
Kawhi Leonard	2,164	111	34.7	19.5	7.7	2.4	1.7	0.6	1.8	6.9	13.6	50.6	1.6	3.9	41.1	4.1	4.9	83.5	3,848	854	263	187	72	196	245	+615
Jerry West	2,128	68		31.3						11.5						8.2	10.1	81.4							208
Giannis Antetokounmpo	2,035	76	36.3	26.8	12.0	5.2	1.0	1.4	3.2	10.1	19.1	52.7	0.8	3.0	26.4	5.9	9.4	62.6	2,762	912	397	79	103	246	250	+294
Russell Westbrook	2,012	82	37.7	24.5	6.2	7.6	1.9	0.3	3.7	8.5	20.4	41.7	1.2	4.1	29.8	6.3	7.4	84.6	3,095	511	626	158	23	306	228	+299
James Worthy	1,984	96	35.9	20.7	5.3	3.2	1.3	0.8	2.0	8.7	15.1	57.5	0.0	0.2	15.8	3.3	4.7	70.6	3,450	506	311	121	75	196	253
Dirk Nowitzki	1,923	75	42.4	25.6	11.0	2.5	1.3	1.0	2.2	8.3	18.6	44.9	1.3	3.3	38.8	7.7	8.7	87.9	3,177	825	184	98	76	163	233	+48
Michael Jordan	1,896	53	42.5	35.8	6.9	6.7	2.5	1.0	3.8	12.7	25.2	50.5	0.6	1.9	30.4	9.8	11.8	83.3	2,253	368	355	135	53	200	196
James Harden	1,820	88	34.4	20.7	5.2	5.2	1.6	0.4	3.2	6.0	14.1	42.3	2.0	6.0	33.5	6.7	7.7	86.9	3,029	459	461	143	36	283	273	+139
Tim Duncan	1,810	75	42.0	24.1	13.3	3.9	0.7	3.1	3.4	8.9	17.5	50.9	0.0	0.2	13.3	6.3	9.1	69.8	3,150	997	295	55	229	252	226	+453
Scottie Pippen	1,788	100	39.2	17.9	7.7	5.3	1.9	1.0	3.1	6.8	14.3	47.7	0.5	1.5	31.8	3.8	5.3	71.8	3,917	765	527	186	100	312	350
Shaquille O'Neal	1,762	66	38.4	26.7	11.1	3.3	0.7	2.1	3.2	10.2	18.0	57.0	0.0	0.0		6.2	12.1	51.6	2,532	730	217	48	138	210	244	+66
Allen Iverson	1,743	57	45.3	30.6	4.3	5.8	2.2	0.2	3.1	10.8	27.4	39.6	1.8	5.5	32.6	7.1	9.4	75.8	2,584	247	328	126	11	178	131	-24
Kareem Abdul-Jabbar	1,692	57	44.8	29.7	16.8	4.0	1.4	2.4		12.5	24.5	51.0				4.7	6.7	69.6	2,556	956	227	22	39		173
Elgin Baylor	1,591	47		33.9						12.5						8.8	11.0	79.9							179
Jamal Murray	1,571	65	38.8	24.2	4.9	6.2	1.1	0.3	2.4	9.0	19.7	45.9	2.6	6.8	38.9	3.5	3.8	91.1	2,522	318	401	72	19	156	135	+225
Dwyane Wade	1,570	61	40.8	25.7	5.3	5.9	1.7	1.0	4.2	8.9	18.9	47.4	0.6	1.8	32.7	7.3	9.1	80.1	2,487	321	360	101	59	254	192	+203
Larry Bird	1,534	67	42.0	22.9	12.2	5.8				8.9	18.6	47.7	0.2	0.7	32.0	4.9	5.6	87.2	2,813	816	389				212
Klay Thompson	1,525	81	36.5	18.8	3.9	2.3	0.9	0.6	1.9	6.9	16.0	43.2	2.9	7.2	40.4	2.1	2.5	82.4	2,957	314	190	75	45	151	229	+386