Declan O'Sullivan F

Height: 6-5 (196cm)

Weight: 235 lbs (107kg)

Hometown: Quincy, Massachusetts

Nationality: United States

Current NBA Status: Unrestricted Free Agent

NBA Draft: 2025 Undrafted

Pre-Draft Team: Catholic University (Sr)

High School: Catholic Memorial School (West Roxbury, Massachusetts)

Declan O'Sullivan Player Profile

NBA Career
NCAA Career

NBA Career

0 Years Of Service

NBA Transactions

Date	Transaction
Jun 26, 2025	Declan O'Sullivan went undrafted in the 2025 NBA Draft making him an Unrestricted FA.

More NBA Transactions »

NCAA Career

College: Catholic University (2024)

NCAA Season Stats

Summary
Per Game
Totals
Advanced
Misc

Season	Age	School	Class	GP	MIN	PTS	REB	AST	STL	BLK	TOV	FG%	3P%	FT%
2020-21	-	Catholic University	Fr	8	18.3	4.4	6.4	1.0	0.6	1.4	1.4	.464	1.000	.583
2021-22	-	Catholic University	So	19	12.8	1.9	2.4	0.5	0.3	0.5	0.3	.593	.000	.833
2022-23	-	Catholic University	Jr	14	4.4	0.6	0.9	0.0	0.1	0.0	0.1	.429	.000	1.000
2023-24	-	Catholic University	Sr	2	2.0	0.0	0.0	0.5	0.0	0.0	0.0	.000	.000	.000
CAREER		NCAA DIII		43	10.6	1.9	2.5	0.4	0.3	0.5	0.4	.516	1.000	.700

Season	Age	School	Class	GP	GS	MIN	PTS	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	OFF	DEF	TRB	AST	STL	BLK	TOV	PF
2020-21	-	Catholic University	Fr	8	7	18.3	4.4	1.6	3.5	.464	0.2	0.2	1.000	0.9	1.5	.583	1.8	4.6	6.4	1.0	0.6	1.4	1.4	2.9
2021-22	-	Catholic University	So	19	6	12.8	1.9	0.8	1.4	.593	0.0	0.0	.000	0.3	0.3	.833	0.4	2.1	2.4	0.5	0.3	0.5	0.3	1.2
2022-23	-	Catholic University	Jr	14	0	4.4	0.6	0.2	0.5	.429	0.0	0.0	.000	0.1	0.1	1.000	0.4	0.5	0.9	0.0	0.1	0.0	0.1	0.7
2023-24	-	Catholic University	Sr	2	0	2.0	0.0	0.0	0.0	.000	0.0	0.0	.000	0.0	0.0	.000	0.0	0.0	0.0	0.5	0.0	0.0	0.0	0.0
CAREER		NCAA DIII		43	13	10.6	1.9	0.7	1.4	.516	0.0	0.0	1.000	0.3	0.5	.700	0.6	1.9	2.5	0.4	0.3	0.5	0.4	1.3

Season	Age	School	Class	GP	GS	MIN	PTS	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	OFF	DEF	TRB	AST	STL	BLK	TOV	PF
2020-21	-	Catholic University	Fr	8	7	146	35	13	28	.464	2	2	1.000	7	12	.583	14	37	51	8	5	11	11	23
2021-22	-	Catholic University	So	19	6	243	37	16	27	.593	0	0	.000	5	6	.833	7	39	46	9	6	10	5	23
2022-23	-	Catholic University	Jr	14	0	61	8	3	7	.429	0	0	.000	2	2	1.000	5	7	12	0	1	0	1	10
2023-24	-	Catholic University	Sr	2	0	4	0	0	0	.000	0	0	.000	0	0	.000	0	0	0	1	0	0	0	0
CAREER		NCAA DIII		43	13	454	80	32	62	.516	2	2	1.000	14	20	.700	26	83	109	18	12	21	17	56

Season	Age	School	Class	GP	TS%	eFG%	ORB%	DRB%	TRB%	AST%	TOV%	STL%	BLK%	USG%	Total S %	PPR	PPS	ORtg	DRtg	PER
2020-21	-	Catholic University	Fr	8	.519	.500	-	-	-	-	24.6	-	-	-	204.8	-	1.2	-	-	-
2021-22	-	Catholic University	So	19	.620	.593	-	-	-	-	14.3	-	-	-	142.6	-	1.4	-	-	-
2022-23	-	Catholic University	Jr	14	.503	.429	-	-	-	-	11.2	-	-	-	142.9	-	1.1	-	-	-
2023-24	-	Catholic University	Sr	2	.000	.000	-	-	-	-	0.0	-	-	-	0.0	-	0.0	-	-	-
CAREER		NCAA DIII		43	.559	.532	-	-	-	-	19.2	-	-	-	221.6	-	1.3	-	-	-

Season	Age	School	Class	GP	Dbl Dbl	Tpl Dbl	40 Pts	20 Reb	20 Ast	Techs	HOB	Ast/TO	Stl/TO	FT/FGA	W's	L's	Win %	OWS	DWS	WS
2020-21	-	Catholic University	Fr	8	-	-	-	-	-	-	-	0.7	0.5	0.4	-	-	-	-	-	-
2021-22	-	Catholic University	So	19	-	-	-	-	-	-	-	1.8	1.2	0.2	-	-	-	-	-	-
2022-23	-	Catholic University	Jr	14	-	-	-	-	-	-	-	0.0	1.0	0.3	-	-	-	-	-	-
2023-24	-	Catholic University	Sr	2	-	-	-	-	-	-	-	0.0	0.0	0.0	-	-	-	-	-	-
CAREER		NCAA DIII		43	-	-	-	-	-	-	-	1.1	0.7	0.3	-	-	-	-	-	-

More Declan O'Sullivan NCAA Stats »