5 players are tied for the most games with more than 0 championships in a single NBA playoff run, with 26 games in 2007-08. The first three are Ray Allen, Kevin Garnett and Paul Pierce.

most matches played by an nba champion in a playoff team

Interpreted as:

most matches played by an NBA champion in a season by a player in a playoff team

NAME	GP	CHAMPS	SEASON	TM	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
Ray Allen	26	1	2007-08	BOS	38.0	15.6	3.8	2.7	0.9	0.3	1.5	5.1	12.0	42.8	2.1	5.3	39.6	3.2	3.5	91.3	987	405	98	71	24	8	38	63	+152
Kevin Garnett	26	1	2007-08	BOS	37.9	20.4	10.5	3.3	1.3	1.1	2.1	8.3	16.8	49.5	0.1	0.3	25.0	3.6	4.5	81.0	987	530	274	87	35	29	55	74	+186
Paul Pierce	26	1	2007-08	BOS	38.1	19.7	5.0	4.6	1.1	0.3	3.2	6.3	14.2	44.1	1.7	4.6	36.1	5.5	6.8	80.2	990	511	129	119	28	8	82	90	+135
James Posey	26	1	2007-08	BOS	22.1	6.7	3.6	1.1	1.0	0.3	0.5	2.0	4.6	43.7	1.3	3.4	39.8	1.3	1.5	87.5	573	174	93	28	26	8	14	61	+11
Rajon Rondo	26	1	2007-08	BOS	31.9	10.2	4.1	6.6	1.7	0.3	1.8	4.1	10.1	40.7	0.2	0.8	25.0	1.8	2.6	69.1	831	266	107	172	45	8	47	74	+62
P.J. Brown	25	1	2007-08	BOS	13.6	2.9	2.4	0.5	0.2	0.4	0.5	1.0	2.2	46.4	0.0	0.0	0.0	0.8	1.0	84.0	341	73	59	12	5	10	12	58	-52
Kendrick Perkins	25	1	2007-08	BOS	25.2	6.6	6.1	0.5	0.6	1.3	1.2	2.5	4.2	58.5	0.0	0.0	0.0	1.6	2.4	67.8	631	164	153	13	15	32	31	91	+122
Marc Gasol	24	1	2018-19	TOR	30.6	9.4	6.4	3.0	0.9	1.1	0.9	3.2	7.5	42.2	1.4	3.7	38.2	1.7	1.9	87.0	735	226	154	73	21	26	21	84	+77
Danny Green	24	1	2018-19	TOR	28.5	6.9	3.6	1.1	1.3	0.5	1.1	2.2	6.5	34.2	1.6	5.0	32.8	0.9	1.0	91.3	684	166	87	26	32	11	26	60	+109
Serge Ibaka	24	1	2018-19	TOR	20.8	9.4	6.0	0.9	0.5	1.0	1.0	3.8	8.0	47.7	0.4	1.6	23.7	1.3	1.8	76.2	500	225	143	22	11	23	25	79	+81
Kawhi Leonard	24	1	2018-19	TOR	39.1	30.5	9.1	3.9	1.7	0.7	3.1	10.1	20.7	49.0	2.3	6.0	37.9	8.0	9.0	88.4	939	732	218	94	40	17	74	56	+156
Kyle Lowry	24	1	2018-19	TOR	37.5	15.0	4.9	6.6	1.3	0.3	2.3	5.1	11.5	44.0	2.2	6.0	35.9	2.7	3.4	80.2	901	361	117	159	31	7	54	96	+161
Pascal Siakam	24	1	2018-19	TOR	37.1	19.0	7.1	2.8	1.0	0.7	1.4	7.5	16.0	47.0	1.2	4.3	27.9	2.8	3.6	75.9	891	455	171	66	24	17	33	67	+97
Fred VanVleet	24	1	2018-19	TOR	24.7	8.0	1.7	2.6	0.8	0.3	0.9	2.7	6.9	39.2	1.6	4.1	38.8	1.0	1.3	77.4	592	192	40	62	18	6	21	49	+33
Bruce Bowen	24	1	2002-03	SAS	31.3	6.9	2.9	1.6	0.8	0.7	0.6	2.3	6.0	37.2	1.5	3.3	43.8	1.0	1.8	54.8	750	166	69	39	20	17	15	52	+6
Speedy Claxton	24	1	2002-03	SAS	13.6	5.2	1.9	1.9	0.7	0.2	1.0	1.9	4.4	43.8	0.0	0.0		1.4	1.8	75.0	326	125	45	45	16	5	24	38	+100
Tim Duncan	24	1	2002-03	SAS	42.5	24.7	15.4	5.3	0.6	3.3	3.2	9.1	17.2	52.9	0.0	0.3	0.0	6.5	9.7	67.7	1,021	593	369	127	15	79	76	78	+181
Manu Ginobili	24	1	2002-03	SAS	27.5	9.4	3.8	2.9	1.7	0.4	1.5	3.0	7.7	38.6	1.2	3.0	38.4	2.3	3.1	75.7	660	226	92	70	41	9	36	62	+191
Stephen Jackson	24	1	2002-03	SAS	33.8	12.8	4.1	2.7	1.4	0.4	2.8	4.5	10.9	41.4	1.6	4.7	33.6	2.2	2.8	80.3	811	307	98	65	33	9	68	53	+47
Tony Parker	24	1	2002-03	SAS	33.9	14.7	2.8	3.5	0.9	0.1	2.0	5.6	14.0	40.3	0.6	2.3	26.8	2.8	3.9	71.3	814	352	66	85	22	3	47	51	+19
Malik Rose	24	1	2002-03	SAS	23.3	9.3	5.8	1.0	0.7	0.5	1.8	3.1	7.5	41.9	0.0	0.1	0.0	3.0	3.9	76.6	560	222	138	24	16	11	43	72	+41
Kareem Abdul-Jabbar	24	1	1987-88	LAL	29.9	14.1	5.5	1.5	0.6	1.5	1.9	5.9	12.7	46.4	0.0	0.1	0.0	2.3	3.0	78.9	718	338	131	36	15	37	46	81
Michael Cooper	24	1	1987-88	LAL	24.5	6.4	2.4	2.8	0.8	0.4	0.9	2.3	5.5	41.2	1.0	2.6	40.3	0.8	1.1	74.1	588	153	58	66	19	9	21	57
A.C. Green	24	1	1987-88	LAL	30.3	10.0	7.3	0.8	0.5	0.5	1.1	3.8	7.0	54.4	0.0	0.0		2.3	3.0	75.3	726	239	175	20	11	12	26	61
Magic Johnson	24	1	1987-88	LAL	40.2	19.9	5.4	12.6	1.4	0.2	3.5	7.0	13.7	51.4	0.3	0.6	50.0	5.5	6.5	85.2	965	477	130	303	34	4	83	61