I didn't find anything for this season, but Ty Jerome had the lowest true shooting percentage by a player as a starter in the 2025 playoffs, at 7.1 percent.

	NAME	TS%	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Ty Jerome T. Jerome	7.1	1	27.9	2.0	2.0	3.0	0.0	0.0	1.0	14.0	7.1	0.0	4.0	0.0	0.0	0.0		1.0	1.0	2.0	28	2	2	3	0	0	2	4	-5
2	Quinten Post Q. Post	14.3	2	15.3	1.0	6.0	2.0	0.5	0.5	0.5	3.5	14.3	0.0	1.5	0.0	0.0	0.0		1.5	4.5	0.0	31	2	12	4	1	1	0	4	-6
3	Ryan Rollins R. Rollins	31.3	1	18.6	5.0	2.0	3.0	1.0	0.0	2.0	8.0	25.0	1.0	4.0	25.0	0.0	0.0		1.0	1.0	0.0	19	5	2	3	1	0	0	2	-13
4	Damian Lillard D. Lillard	34.9	3	24.9	7.0	2.7	4.7	0.7	0.7	2.0	9.0	22.2	1.0	5.3	18.8	2.0	2.3	85.7	0.3	2.3	1.0	75	21	8	14	2	2	3	8	+6
5	Kyle Kuzma K. Kuzma	36.8	4	22.3	6.0	1.5	1.0	0.0	0.3	2.5	7.5	33.3	0.3	2.0	12.5	0.8	1.5	50.0	0.5	1.0	0.5	89	24	6	4	0	1	2	10	-42
6	Dean Wade D. Wade	37.5	1	29.7	3.0	10.0	3.0	1.0	0.0	1.0	4.0	25.0	1.0	4.0	25.0	0.0	0.0		3.0	7.0	0.0	30	3	10	3	1	0	0	1	+5
7	Bobby Portis B. Portis	38.9	1	44.0	14.0	10.0	2.0	1.0	0.0	6.0	18.0	33.3	2.0	5.0	40.0	0.0	0.0		3.0	7.0	1.0	44	14	10	2	1	0	1	3	+1
8	Kentavious Caldwell-Pope K. Caldwell-Pope	39.4	5	32.7	5.0	3.0	1.8	1.4	0.6	1.6	6.0	26.7	1.2	4.6	26.1	0.6	0.8	75.0	0.2	2.8	0.4	163	25	15	9	7	3	2	11	-41
9	Jaxson Hayes J. Hayes	39.4	4	7.6	1.8	2.0	0.3	0.0	0.3	0.8	2.0	37.5	0.0	0.0		0.3	0.5	50.0	1.3	0.8	0.3	31	7	8	1	0	1	1	8	-17
10	Kristaps Porziņģis K. Porziņģis	41.1	7	23.2	8.7	4.9	0.9	1.3	0.7	2.7	8.7	31.1	0.3	2.7	10.5	3.0	4.3	70.0	2.0	2.9	1.1	162	61	34	6	9	5	8	15	+19
11	Desmond Bane D. Bane	43.8	4	34.8	15.3	6.8	3.3	0.8	0.5	5.0	15.8	31.7	1.8	8.0	21.9	3.5	3.8	93.3	1.3	5.5	3.8	139	61	27	13	3	2	15	9	-66
12	Mike Conley M. Conley	44.2	15	23.7	6.0	2.9	3.3	0.6	0.2	1.9	6.4	30.2	1.3	4.0	33.3	0.8	0.9	92.3	0.8	2.1	0.8	356	90	44	50	9	3	12	21	+55
13	Jonathan Kuminga J. Kuminga	44.4	1	16.8	7.0	1.0	2.0	0.0	0.0	3.0	7.0	42.9	0.0	0.0		1.0	2.0	50.0	1.0	0.0	1.0	17	7	1	2	0	0	1	3	-5
14	Cason Wallace C. Wallace	45.0	3	26.8	5.7	3.0	1.0	1.3	1.0	2.7	6.0	44.4	0.0	2.0	0.0	0.3	0.7	50.0	0.7	2.3	0.7	80	17	9	3	4	3	2	7	-11
15	Brandin Podziemski B. Podziemski	46.8	11	32.4	11.4	4.8	3.1	1.3	0.2	4.0	11.2	35.8	1.8	5.5	32.8	1.5	2.2	70.8	1.2	3.6	1.5	356	125	53	34	14	2	16	15	-6
16	Ja Morant J. Morant	47.5	3	27.3	18.3	2.0	5.0	0.7	0.7	7.3	17.7	41.5	1.3	5.3	25.0	2.3	3.7	63.6	0.3	1.7	2.0	82	55	6	15	2	2	6	3	-16
17	Tim Hardaway Jr. T. Hardaway Jr.	47.7	6	31.4	12.0	2.8	1.2	0.3	0.0	4.0	11.8	33.8	2.7	8.7	30.8	1.3	1.7	80.0	0.3	2.5	1.5	188	72	17	7	2	0	9	10	+11
18	Jaren Jackson Jr. J. Jackson Jr.	47.9	4	34.2	16.0	5.0	1.5	1.0	0.5	5.5	14.5	37.9	0.8	2.8	27.3	4.3	5.0	85.0	2.3	2.8	2.8	137	64	20	6	4	2	11	14	-56
19	Draymond Green D. Green	47.9	12	32.4	9.1	5.5	3.8	1.4	0.9	3.5	9.0	38.9	1.3	5.0	26.7	0.8	1.1	69.2	0.8	4.8	3.0	389	109	66	46	17	11	36	44	-23
20	Jalen Green J. Green	48.2	7	31.3	13.3	5.4	2.9	0.6	0.3	4.6	12.3	37.2	1.9	6.3	29.5	2.3	3.4	66.7	0.4	5.0	1.4	219	93	38	20	4	2	10	6	+23
21	Andrew Wiggins A. Wiggins	48.5	4	30.6	11.5	3.3	2.3	0.3	1.3	4.0	10.8	37.2	1.8	5.0	35.0	1.8	2.5	70.0	1.0	2.3	2.8	122	46	13	9	1	5	11	6	-80
22	Kevin Porter Jr. K. Porter Jr.	48.6	1	46.6	11.0	3.0	7.0	1.0	0.0	4.0	10.0	40.0	1.0	2.0	50.0	2.0	3.0	66.7	1.0	2.0	3.0	47	11	3	7	1	0	3	4	+4
23	Alperen Sengun A. Sengun	49.1	7	36.6	20.9	11.9	5.3	1.9	0.4	8.4	18.7	45.0	0.4	1.1	37.5	3.6	5.7	62.5	3.0	8.9	2.1	256	146	83	37	13	3	15	26	+33
24	Gary Payton II G. Payton II	50.0	1	19.8	5.0	3.0	1.0	1.0	0.0	2.0	5.0	40.0	1.0	4.0	25.0	0.0	0.0		0.0	3.0	1.0	20	5	3	1	1	0	1	3	-12
25	Sam Merrill S. Merrill	50.0	3	18.7	5.0	2.3	2.0	0.3	0.0	1.7	5.0	33.3	1.7	5.0	33.3	0.0	0.0		0.7	1.7	0.7	56	15	7	6	1	0	2	4	+24