most finals appearances by player before 30 years old

Magic Johnson and Tom Heinsohn are tied for the most career appearances by a player younger than 30 in the NBA Finals, with 8 appearances.

	NAME	SERIES	GP	MPG	PPG	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	+/-
1	Magic Johnson M. Johnson	NBA Finals	45	40.4	19.5	7.9	11.6	2.1	0.4	7.0	13.3	52.4	0.1	0.5	20.8	5.4	6.3	86.3	60.6	1.8	6.1	3.7	1,816	878	357	522	96	16	168	137
2	Tom Heinsohn T. Heinsohn	NBA Finals	47	31.9	20.8	9.4				8.1	20.1	40.4				4.6	6.1	74.7	45.7				1,498	978	441					192
3	Tom Sanders T. Sanders	NBA Finals	38	28.6	11.6	7.1	1.3			4.7	10.2	46.1				2.1	2.9	73.0	50.2				1,087	439	271	49				166
4	Bill Russell B. Russell	NBA Finals	40	44.7	16.8	25.5				5.9	13.6	43.5				5.0	8.1	61.2	48.9				1,787	673	1,018					113
5	John Havlicek J. Havlicek	NBA Finals	34	38.1	21.8	7.7	4.0			8.3	19.6	42.4				5.2	6.1	85.4	49.0				1,296	742	263	135				116
6	Sam Jones S. Jones	NBA Finals	34	24.8	14.8	5.2				6.1	13.1	46.3				2.6	3.2	80.7	50.7				842	502	177					57
7	Draymond Green D. Green	NBA Finals	27	38.9	12.7	9.3	6.7	1.8	1.0	4.4	10.3	42.6	1.2	4.0	30.3	2.8	3.6	76.5	53.7	1.3	8.0	2.7	1,051	344	252	182	49	28	72	113	+120
8	Klay Thompson K. Thompson	NBA Finals	27	36.8	18.8	4.1	1.9	0.7	0.4	6.8	14.9	45.4	3.2	7.7	41.1	2.1	2.5	82.4	58.7	0.5	3.6	1.3	993	508	110	50	18	12	35	76	+52
9	LeBron James L. James	NBA Finals	27	42.3	24.3	8.8	6.4	1.8	0.6	9.1	19.6	46.3	1.6	4.6	33.6	4.6	6.0	76.1	54.6	1.8	7.0	3.8	1,143	656	237	174	48	15	103	58	-56
10	Kobe Bryant K. Bryant	NBA Finals	25	43.0	23.0	5.1	4.9	1.7	0.8	8.4	20.4	41.0	1.0	3.2	29.6	5.3	6.4	83.6	49.6	1.0	4.1	3.2	1,074	575	127	123	43	21	80	78	-21
11	James Worthy J. Worthy	NBA Finals	30	39.4	22.6	5.3	3.5	1.0	0.7	9.3	17.2	54.1	0.1	0.3	22.2	3.9	5.7	68.4	57.3	2.1	3.2	2.0	1,182	677	159	104	30	20	61	82
12	Kurt Rambis K. Rambis	NBA Finals	29	18.9	6.3	5.8	0.8	0.6	0.5	2.6	5.0	52.8	0.0	0.0		1.1	1.9	59.3	54.8	2.0	3.8	1.2	549	184	168	22	18	14	35	86
13	Kevin McHale K. McHale	NBA Finals	31	32.5	17.9	7.4	1.4	0.3	1.4	6.8	12.5	54.4	0.0	0.1	0.0	4.4	5.7	76.8	59.9	2.7	4.7	2.3	1,009	556	230	43	10	44	70	95
14	Michael Cooper M. Cooper	NBA Finals	29	30.6	11.3	3.6	3.7	1.2	0.5	4.3	8.9	48.3	0.3	0.8	40.9	2.4	2.9	81.2	55.3	1.0	2.6	1.4	888	328	104	108	36	14	41	107
15	Mel Counts M. Counts	NBA Finals	24	16.0	7.4	6.0	0.8			3.0	6.6	44.9				1.5	2.0	76.6	49.8				383	178	144	20				84
16	Larry Siegfried L. Siegfried	NBA Finals	28	23.2	11.7	2.2	2.8			4.2	10.5	40.1				3.3	3.9	82.7	47.8				650	327	61	77				91
17	Jerry West J. West	NBA Finals	31	43.9	31.9	5.9	4.3			11.7	24.7	47.6				8.4	10.0	83.9	54.8				1,360	989	184	133				92
18	Frank Ramsey F. Ramsey	NBA Finals	29	29.4	17.0	6.2				6.0	13.6	44.2				5.0	6.1	82.5	52.3				853	494	179					121
19	George Mikan G. Mikan	NBA Finals	31		23.9					7.8						8.4	10.5	79.4						741						145
20	Tristan Thompson T. Thompson	NBA Finals	22	31.7	8.5	9.0	0.9	0.4	0.8	3.5	6.3	55.4	0.0	0.0		1.5	2.7	55.9	56.7	3.7	5.4	0.7	698	187	199	20	9	18	16	54	-101
21	Mario Chalmers M. Chalmers	NBA Finals	23	30.1	9.5	2.4	3.0	1.3	0.1	3.1	7.7	40.4	1.6	4.2	37.1	1.7	2.3	75.0	54.5	0.2	2.2	2.1	693	219	55	70	29	3	48	61	+56
22	Derek Fisher D. Fisher	NBA Finals	20	25.2	8.4	2.1	2.9	1.0	0.1	2.9	6.8	41.9	1.6	3.0	52.5	1.2	1.7	69.7	55.8	0.5	1.6	1.0	503	168	41	57	19	1	20	59	+25
23	Horace Grant H. Grant	NBA Finals	21	39.3	11.9	9.3	2.5	1.1	1.3	5.1	9.1	56.3	0.0	0.0	0.0	1.6	2.5	62.3	57.8	3.1	6.2	1.2	826	249	196	52	24	28	25	66
24	A.C. Green	NBA Finals	22	28.8	8.2	7.1	0.4	0.5	0.1	3.0	6.4	46.4	0.1	0.3	33.3	2.2	3.2	69.0	52.8	2.5	4.6	1.1	633	181	157	8	12	3	24	62
25	Danny Ainge D. Ainge	NBA Finals	25	29.9	10.8	2.6	4.8	1.6	0.1	4.6	9.6	47.7	0.6	1.4	41.7	1.1	1.4	77.1	53.1	0.6	2.0	1.7	748	270	65	120	39	3	42	76