Magic Johnson had the most games in the playoffs with 14+ assists, with 70 games.

Interpreted as:

most NBA playoffs games by a player with 14+ assist

	NAME	GP	AST	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	STL	BLK	TOV	PF	+/-
1	Magic Johnson M. Johnson	70	1,165	39.7	18.3	7.5	16.6	2.0	0.3	6.3	12.8	49.3	0.2	1.1	21.1	5.4	6.7	81.8	58.2			3.6	2,782	1,281	526	139	18	249	179
2	John Stockton J. Stockton	33	554	40.5	16.3	3.4	16.8	2.5	0.4	5.5	11.6	47.9	0.6	2.1	30.9	4.6	5.6	82.6	58.2	0.9	2.5	2.9	1,338	539	111	81	13	96	102	+75
3	Rajon Rondo R. Rondo	17	281	41.3	13.1	7.7	16.5	1.9	0.1	5.6	13.0	43.0	0.3	1.8	16.1	1.6	2.9	56.0	45.9	1.9	5.8	2.9	703	223	131	32	2	50	43	+184
4	Steve Nash S. Nash	15	234	38.4	18.7	3.5	15.6	0.7	0.2	7.2	14.7	49.1	1.4	3.7	38.2	2.9	3.2	89.6	58.1	0.5	3.0	3.8	576	280	52	11	3	57	30	+128
5	Chris Paul C. Paul	13	191	41.0	22.8	5.1	14.7	2.6	0.1	7.8	16.5	47.4	1.3	3.8	34.0	5.8	7.1	82.6	58.1	1.0	4.1	1.8	533	297	66	34	1	23	37	+112
6	Kevin Johnson K. Johnson	13	208	43.6	25.4	3.7	16.0	1.8	0.3	8.2	17.0	48.4	0.2	0.9	25.0	8.7	9.9	87.6	59.4	0.6	3.1	3.5	567	330	48	23	4	46	32
7	Jason Kidd J. Kidd	12	180	41.3	15.3	8.3	15.0	1.7	0.3	5.8	13.2	44.3	1.8	4.9	35.6	1.8	2.7	68.8	53.2	2.1	6.2	3.3	496	183	99	20	3	39	33	+77
8	Russell Westbrook R. Westbrook	9	131	39.2	22.8	9.3	14.6	2.0	0.8	7.3	19.6	37.5	1.7	4.2	39.5	6.4	7.9	81.7	49.5	2.8	6.6	4.8	353	205	84	18	7	43	27	+94
9	Doc Rivers D. Rivers	9	143	35.8	12.8	5.0	15.9	2.3	0.1	4.3	9.9	43.8	0.3	1.0	33.3	3.8	5.6	68.0	51.8	1.0	4.0	2.8	322	115	45	21	1	25	38
10	Johnny Moore J. Moore	9	148	39.6	20.3	4.7	16.4	2.3	0.7	8.6	15.7	54.6	0.6	1.2	45.5	2.7	3.6	75.0	59.0			2.2	356	183	42	21	6	20	32
11	John Wall J. Wall	8	119	39.6	24.4	4.5	14.9	2.0	1.0	8.9	20.3	43.8	1.1	3.6	31.0	5.5	6.9	80.0	52.4	0.3	4.3	4.6	317	195	36	16	8	37	17	+51
12	Mark Jackson M. Jackson	8	119	36.4	9.9	4.1	14.9	2.0	0.1	4.1	9.4	44.0	0.9	2.4	36.8	0.8	1.5	50.0	49.2	0.9	3.3	2.6	291	79	33	16	1	21	15	+38
13	Nikola Jokić N. Jokić	6	87	44.5	27.8	15.7	14.5	0.8	1.2	9.7	17.0	56.9	1.8	3.7	50.0	6.7	7.7	87.0	68.3	4.0	11.7	4.5	267	167	94	5	7	27	19	+28
14	Deron Williams D. Williams	6	87	43.5	22.7	2.8	14.5	1.3	0.3	7.0	14.7	47.7	1.7	4.2	40.0	7.0	7.7	91.3	62.8	0.7	2.2	3.8	261	136	17	8	2	23	23	+18
15	Dennis Johnson D. Johnson	6	87	45.3	22.0	3.7	14.5	0.5	0.3	9.0	18.7	48.2	0.3	1.7	20.0	3.7	3.7	100.0	54.2	1.0	2.7	3.2	272	132	22	3	2	19	18
16	Isiah Thomas I. Thomas	6	91	41.5	22.7	5.3	15.2	2.7	0.3	7.8	16.7	47.0	0.5	1.5	33.3	6.5	8.3	78.0	55.7	1.2	4.2	3.7	249	136	32	16	2	22	26
17	James Harden J. Harden	5	76	39.4	23.8	5.0	15.2	2.2	0.6	7.6	15.8	48.1	3.4	8.0	42.5	5.2	5.8	89.7	64.8	0.8	4.2	3.8	197	119	25	11	3	19	14	+80
18	LeBron James L. James	4	58	41.1	30.5	11.0	14.5	1.5	0.5	12.0	22.8	52.7	1.0	4.5	22.2	5.5	7.8	71.0	58.3	1.3	9.8	4.0	165	122	44	6	2	16	8	+6
19	Avery Johnson A. Johnson	4	63	43.5	12.0	5.0	15.8	2.5	0.3	5.5	11.5	47.8	0.0	0.0		1.0	1.5	66.7	49.3	1.0	4.0	2.5	174	48	20	10	1	10	11
20	Rod Strickland R. Strickland	4	60	41.0	17.0	5.5	15.0	1.5	0.3	7.5	14.0	53.6	0.0	0.5	0.0	2.0	3.3	61.5	55.1	2.5	3.0	2.8	164	68	22	6	1	11	11
21	Rickey Green R. Green	4	61	40.5	18.5	4.3	15.3	1.8	0.5	8.0	14.5	55.2	0.3	0.3	100.0	2.3	3.3	69.2	58.1	1.0	3.3	3.5	162	74	17	7	2	14	3
22	Jerry West J. West	4	70	45.8	30.5	3.3	17.5			12.0	24.0	50.0				6.5	8.0	81.3	55.4				183	122	13				16
23	Oscar Robertson O. Robertson	4	61		19.5	5.0	15.3	3.0	0.0	7.3	16.0	45.3				5.0	5.8	87.0	52.6					78	20	3	0		11
24	Tyrese Haliburton T. Haliburton	3	46	39.0	22.3	10.0	15.3	1.7	0.3	8.3	18.7	44.6	2.7	9.7	27.6	3.0	3.7	81.8	55.1	1.7	8.3	3.0	117	67	30	5	1	9	5	+57
25	Trae Young T. Young	3	47	39.2	27.0	2.7	15.7	1.0	0.0	9.0	23.7	38.0	3.0	9.0	33.3	6.0	7.7	78.3	49.9	0.3	2.3	1.7	117	81	8	3	0	5	7	+16