Michael Jordan had the most games in the playoffs with 45+ points, with 23 games.

who has the most 45 or more point playoff games

NAME	GP	PTS	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	REB	AST	STL	BLK	TOV	PF	+/-
Michael Jordan	23	1,136	44.0	49.4	6.3	4.7	2.2	1.0	3.2	18.1	32.4	56.0	1.2	2.8	42.2	12.0	14.0	85.4	1,013	144	108	51	24	73	78	+12
LeBron James	11	516	44.8	46.9	9.0	6.5	2.0	0.5	2.8	16.8	27.6	60.9	2.7	5.7	47.6	10.5	14.1	74.8	493	99	71	22	6	31	32	+73
Wilt Chamberlain	8	392	47.0	49.0	27.9	2.4				20.9	37.5	55.7				7.3	16.4	44.3	376	223	19				21
Allen Iverson	7	345	46.6	49.3	4.0	5.9	2.4	0.1	3.4	17.7	33.4	53.0	4.1	8.3	50.0	9.7	11.1	87.2	326	28	41	17	1	24	14	+62
Jerry West	6	292		48.7	4.3	7.8				18.0	37.7	47.8				12.7	14.2	89.4		26	47				21
Kevin Durant	5	238	46.8	47.6	8.2	6.6	1.4	1.0	2.2	15.2	28.4	53.5	5.0	11.2	44.6	12.2	13.2	92.4	234	41	33	7	5	11	16	+16
Kobe Bryant	5	237	46.9	47.4	8.8	5.4	1.6	0.8	4.0	17.4	30.4	57.2	2.8	4.6	60.9	9.8	11.0	89.1	234	44	27	8	4	20	17	+31
Elgin Baylor	5	249		49.8						18.2						13.4	16.4	81.7							22
Devin Booker	4	186	43.4	46.5	7.8	6.3	2.0	1.0	2.3	18.0	25.8	69.9	5.0	8.0	62.5	5.5	6.0	91.7	174	31	25	8	4	9	13	+31
Russell Westbrook	4	189	42.8	47.3	11.5	8.5	1.5	0.3	5.3	16.8	39.8	42.1	4.8	14.3	33.3	9.0	11.8	76.6	171	46	34	6	1	21	14	+32
Jimmy Butler	3	148	41.9	49.3	7.7	5.0	2.0	0.7	0.7	16.7	27.3	61.0	3.7	7.7	47.8	12.3	13.7	90.2	126	23	15	6	2	2	1	+31
Jayson Tatum	3	147	41.6	49.0	9.3	5.3	1.3	0.7	1.7	16.7	30.0	55.6	6.0	12.0	50.0	9.7	12.0	80.6	125	28	16	4	2	5	6	+55
Ja Morant	3	139	41.8	46.3	7.0	9.3	1.0	0.0	3.0	14.3	27.7	51.8	4.3	9.7	44.8	13.3	15.7	85.1	125	21	28	3	0	9	7	+10
Donovan Mitchell	3	153	39.4	51.0	5.3	6.3	0.7	0.3	4.0	16.7	30.0	55.6	5.3	12.3	43.2	12.3	13.0	94.9	118	16	19	2	1	12	4	-1
Dirk Nowitzki	3	144	43.8	48.0	9.3	3.0	0.7	1.7	1.7	14.0	22.7	61.8	3.0	3.7	81.8	17.0	17.7	96.2	131	28	9	2	5	5	7	+44
Hakeem Olajuwon	3	140	45.7	46.7	13.7	4.0	2.7	5.0	3.3	18.3	31.0	59.1	0.3	0.7	50.0	9.7	13.7	70.7	137	41	12	8	15	10	11
Luka Doncic	2	91	44.6	45.5	9.5	11.0	0.0	0.5	5.5	16.0	30.0	53.3	4.5	11.0	40.9	9.0	12.5	72.0	89	19	22	0	1	11	4	-13
Jamal Murray	2	100	43.1	50.0	8.0	6.5	0.0	0.5	2.5	17.5	27.5	63.6	9.0	13.5	66.7	6.0	7.0	85.7	86	16	13	0	1	5	7	+17
Stephen Curry	2	97	40.5	48.5	8.0	6.5	1.5	0.0	2.0	17.0	34.5	49.3	6.5	16.0	40.6	8.0	9.5	84.2	81	16	13	3	0	4	3	+17
Kawhi Leonard	2	90	40.0	45.0	8.5	2.5	2.0	0.5	3.0	17.0	24.0	70.8	4.0	8.0	50.0	7.0	7.5	93.3	80	17	5	4	1	6	2	+34
Damian Lillard	2	105	48.5	52.5	6.5	8.0	2.0	2.0	3.5	17.0	28.5	59.6	11.0	17.5	62.9	7.5	9.0	83.3	97	13	16	4	4	7	2	+11
James Harden	2	90	39.8	45.0	5.0	5.5	2.0	1.0	3.0	15.0	26.0	57.7	7.0	12.5	56.0	8.0	8.5	94.1	80	10	11	4	2	6	6	+29
Ray Allen	2	96	51.9	48.0	4.5	4.5	3.5	1.0	3.0	17.5	30.0	58.3	7.5	16.0	46.9	5.5	6.0	91.7	104	9	9	7	2	6	1	+23
Shaquille O'Neal	2	92	40.5	46.0	14.0	1.5	1.5	3.5	1.5	19.0	30.0	63.3	0.0	0.0		8.0	11.5	69.6	81	28	3	3	7	3	8	+39
Charles Barkley	2	103	43.5	51.5	13.0	3.0	2.5	1.5	3.0	19.5	28.5	68.4	3.5	6.0	58.3	9.0	11.0	81.8	87	26	6	5	3	6	7