Diana Taurasi has the most career three-pointers per game in the playoffs with 3.0 per game.

Interpreted as:

most threes per game by a player playoffs

	NAME	3PM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Diana Taurasi D. Taurasi	3.0	73	32.6	20.4	4.2	4.1	0.9	0.6	6.7	15.0	44.6	7.9	37.4	4.0	4.5	88.2	59.8	0.5	3.7	2.8	2,381	1,486	308	296	63	43	202	247	+200
2	Rhyne Howard R. Howard	2.9	7	35.6	19.4	4.1	2.7	2.0	1.0	7.3	17.7	41.1	8.4	33.9	2.0	3.1	63.6	50.9	0.6	3.6	1.9	249	136	29	19	14	7	13	14	-82
3	Kelsey Mitchell K. Mitchell	2.6	10	33.8	21.6	1.8	3.2	0.8	0.2	7.5	17.6	42.6	6.8	38.2	4.0	4.7	85.1	54.9	0.7	1.1	2.7	338	216	18	32	8	2	27	22	-23
4	Arike Ogunbowale A. Ogunbowale	2.6	7	32.9	17.1	3.7	4.0	1.3	0.0	6.6	16.7	39.3	7.0	36.7	1.4	2.3	62.5	48.4	1.1	2.6	1.1	230	120	26	28	9	0	8	21	-19
5	Sabrina Ionescu S. Ionescu	2.5	28	34.9	15.3	5.0	5.1	1.1	0.6	5.4	13.4	40.0	7.3	34.8	2.0	2.3	86.2	52.9	0.5	4.5	2.5	976	427	139	143	31	16	70	56	+26
6	Janelle Salaün J. Salaün	2.5	2	34.5	13.5	5.0	0.5	0.5	0.0	4.5	9.0	50.0	5.5	45.5	2.0	2.5	80.0	66.8	0.5	4.5	1.0	69	27	10	1	1	0	2	4	-31
7	Caitlin Clark C. Clark	2.5	2	38.0	18.0	5.0	8.5	2.0	1.0	7.0	20.0	35.0	12.5	20.0	1.5	2.0	75.0	43.1	0.5	4.5	2.5	76	36	10	17	4	2	5	6	-26
8	Kayla McBride K. McBride	2.4	37	34.6	15.4	3.3	3.0	0.8	0.1	5.3	11.7	45.2	5.7	41.5	2.4	2.5	94.6	59.8	0.3	3.0	1.6	1,281	568	122	110	31	3	60	54	-35
9	Kelsey Plum K. Plum	2.3	35	33.7	17.4	3.3	4.0	0.9	0.0	6.0	13.6	43.9	6.2	36.9	3.1	3.6	88.0	57.3	0.5	2.9	2.4	1,181	608	117	141	31	0	85	91	+220
10	Leonie Fiebich L. Fiebich	2.0	14	30.9	10.2	3.8	2.1	0.7	0.1	3.6	7.2	49.5	4.3	46.7	1.1	1.1	100.0	66.4	0.9	2.9	1.0	432	143	53	30	10	1	14	30	+94
11	Kristi Toliver K. Toliver	2.0	46	32.4	13.8	2.2	3.9	0.9	0.1	4.8	11.9	40.6	5.8	33.7	2.2	2.5	87.0	53.0	0.4	1.8	2.2	1,491	636	100	181	43	5	103	95	+1
12	Maya Moore M. Moore	1.9	56	33.1	19.2	6.0	3.2	1.7	0.7	6.8	14.5	46.6	4.9	39.8	3.8	4.5	84.5	58.4	1.9	4.1	2.1	1,851	1,077	338	179	96	39	119	182	+360
13	Nicole Powell N. Powell	1.9	33	29.5	12.1	4.1	1.8	1.1	0.2	4.3	9.2	46.2	4.5	43.2	1.6	1.8	93.1	60.5	0.8	3.2	1.7	972	400	134	59	36	8	55	85	+124
14	Satou Sabally S. Sabally	1.9	19	29.6	15.9	5.5	2.9	1.1	0.5	5.1	13.3	38.5	5.5	34.3	3.8	4.5	83.7	52.1	1.1	4.4	2.2	562	302	104	56	20	10	41	50	-40
15	Marina Mabrey M. Mabrey	1.9	16	26.7	11.4	2.9	1.9	0.2	0.7	4.3	11.6	36.8	5.5	34.1	1.1	1.1	94.4	47.4	0.6	2.3	2.1	427	183	46	30	3	11	34	38	-77
16	Shanna Zolman S. Zolman	1.9	8	11.1	7.3	0.4	0.5	0.3	0.0	2.4	6.0	39.6	3.9	48.4	0.6	0.6	100.0	57.8	0.0	0.4	1.0	89	58	3	4	2	0	8	12	-23
17	Becky Hammon B. Hammon	1.9	60	27.6	12.0	2.0	2.9	0.9	0.1	4.0	9.3	42.6	4.8	39.0	2.3	2.6	88.9	57.9	0.4	1.7	2.5	1,654	722	122	173	52	8	149	100	-94
18	Sue Bird S. Bird	1.9	60	32.9	11.7	2.7	6.1	1.2	0.2	4.2	10.5	39.6	5.1	36.5	1.6	1.8	84.5	51.8	0.4	2.3	1.9	1,974	704	164	364	72	12	114	104	+174
19	Jewell Loyd J. Loyd	1.8	39	31.2	13.7	4.0	2.4	0.9	0.4	4.6	11.4	40.7	5.1	35.7	2.6	3.0	87.3	53.9	1.0	2.9	1.4	1,218	536	155	93	37	16	56	99	+224
20	Katie Smith K. Smith	1.8	43	34.9	12.8	3.2	3.0	0.6	0.1	4.3	11.4	38.1	5.3	34.5	2.3	2.9	78.4	50.4	0.6	2.6	2.0	1,502	550	139	127	26	3	85	120	+5
21	Kara Lawson K. Lawson	1.8	47	27.0	10.4	3.3	2.5	0.8	0.2	3.5	8.4	41.3	4.1	43.6	1.7	1.9	89.7	56.4	0.6	2.7	1.3	1,271	491	155	116	39	8	61	74	+154
22	Skylar Diggins S. Diggins	1.8	20	35.0	15.2	3.4	6.1	1.1	0.5	5.5	15.1	36.2	5.5	33.0	2.5	3.0	83.1	46.3	0.9	2.5	2.5	699	303	67	121	21	10	50	54	-66
23	Damiris Dantas D. Dantas	1.8	10	22.2	11.0	4.0	1.4	0.8	0.0	3.9	7.8	50.0	3.8	47.4	1.4	1.6	87.5	64.7	0.9	3.1	1.7	222	110	40	14	8	0	17	23	-30
24	Mwadi Mabika M. Mabika	1.8	39	33.5	13.4	5.2	2.5	1.6	0.4	4.9	12.2	40.0	5.1	35.0	1.8	2.3	76.9	50.5	1.3	3.9	1.8	1,306	522	204	98	62	14	71	136	+149
25	Crystal Robinson C. Robinson	1.8	36	30.4	9.9	3.1	1.8	1.1	0.3	3.7	8.4	43.9	4.8	37.4	0.8	0.9	93.8	56.8	1.0	2.2	1.4	1,095	358	113	66	41	10	49	93	+6