Lauren Jackson has blocked the most career shots by a player younger than 23, with 209 blocks.

Interpreted as:

most blocks by a player under 23 years old

	NAME	BLK	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	TOV	PF	+/-
1	Lauren Jackson L. Jackson	209	90	33.2	18.0	7.7	1.6	1.4	2.3	6.5	15.5	42.3	1.3	4.1	32.5	3.6	4.6	77.6	51.4	2.3	5.4	1.9	2,988	1,622	690	147	122	169	298	+170
2	Maria Stepanova M. Stepanova	146	99	16.9	7.1	4.6	0.8	0.6	1.5	2.9	6.0	48.6	0.0	0.0	25.0	1.3	2.1	62.1	51.5	1.6	2.9	1.3	1,668	705	451	80	63	124	267	+57
3	Tina Charles T. Charles	117	68	32.2	16.6	11.4	1.7	0.8	1.7	6.8	14.2	47.6	0.0	0.1	0.0	3.1	4.2	72.7	51.7	3.8	7.6	2.1	2,190	1,128	772	114	51	146	161	+105
4	Breanna Stewart B. Stewart	112	64	33.8	19.1	9.0	3.1	1.1	1.8	6.5	13.8	46.9	1.4	4.0	35.4	4.8	5.8	81.3	58.4	1.3	7.7	2.4	2,165	1,223	574	196	72	152	179	+149
5	Ezi Magbegor E. Magbegor	102	84	18.4	7.8	4.1	0.9	0.7	1.2	3.3	6.0	54.4	0.2	0.5	40.0	1.1	1.4	76.5	58.9	1.5	2.7	1.0	1,548	659	347	75	59	80	204	+125
6	Emma Meesseman E. Meesseman	102	102	22.9	8.7	5.3	1.8	1.0	1.0	3.8	7.3	52.1	0.1	0.2	35.3	1.0	1.1	86.3	55.4	1.8	3.5	1.3	2,333	887	537	186	98	134	234	+139
7	Aliyah Boston A. Boston	99	80	31.1	14.2	8.6	2.7	1.1	1.2	5.9	10.6	55.2	0.1	0.5	30.6	2.4	3.2	74.1	59.2	3.0	5.7	1.9	2,485	1,138	690	215	88	154	255	-85
8	Ruth Riley R. Riley	87	58	22.8	6.3	3.8	0.9	0.6	1.5	2.4	5.0	47.1	0.0	0.0		1.6	2.2	71.3	52.6	1.3	2.5	1.9	1,320	366	220	51	36	112	194	-1
9	Tangela Smith T. Smith	82	58	22.6	9.0	4.2	0.8	0.7	1.4	3.7	8.8	42.1	0.1	0.3	37.5	1.4	2.1	68.9	46.0	1.6	2.6	1.4	1,310	520	242	46	43	83	149	-113
10	Brittney Griner B. Griner	81	27	25.9	12.6	6.3	1.0	0.5	3.0	5.1	9.3	55.6	0.0	0.0		2.3	3.2	72.4	59.1	1.4	5.0	1.7	699	341	171	28	13	47	80	+30
11	A'ja Wilson A. Wilson	80	51	29.6	18.8	7.5	2.2	0.7	1.6	6.9	14.7	46.8	0.0	0.0	0.0	5.0	6.5	77.6	53.5	1.8	5.7	1.7	1,509	959	382	111	38	85	102	+5
12	Liz Cambage L. Cambage	77	53	21.9	13.3	6.1	0.7	0.7	1.5	4.5	8.5	53.2	0.0	0.1	0.0	4.3	5.4	78.5	61.1	2.0	4.1	2.7	1,159	706	322	39	38	141	153	-149
13	Candace Parker C. Parker	75	33	33.6	18.5	9.5	3.4	1.3	2.3	7.0	13.4	52.3	0.3	0.8	42.3	4.2	5.7	73.3	58.2	2.5	6.9	2.8	1,109	610	313	113	42	93	91	+115
14	Sandrine Gruda S. Gruda	71	63	22.7	9.7	4.7	1.1	0.7	1.1	4.1	8.7	47.2	0.0	0.0	50.0	1.5	2.6	57.1	49.3	1.9	2.8	1.9	1,432	611	297	70	45	120	152	+64
15	Kiah Stokes K. Stokes	67	34	24.9	5.8	6.4	0.8	0.7	2.0	2.4	4.4	54.7	0.0	0.1	0.0	1.0	1.4	68.8	57.6	1.8	4.7	1.1	846	197	219	26	24	37	76	+120
16	Imani McGee-Stafford I. McGee-Stafford	66	63	16.2	5.3	4.8	0.5	0.4	1.0	2.3	4.4	51.4	0.0	0.0	33.3	0.8	1.2	65.8	54.0	1.6	3.2	0.8	1,019	337	300	32	28	52	157	-27
17	Awak Kuier A. Kuier	65	86	11.1	2.6	2.5	0.7	0.3	0.8	1.0	2.5	38.0	0.1	0.7	14.5	0.6	0.8	70.8	45.2	0.7	1.9	0.7	957	224	216	58	25	57	66	-61
18	Candice Dupree C. Dupree	65	65	31.8	15.2	6.6	1.6	1.1	1.0	6.0	13.2	45.6	0.0	0.2	0.0	3.2	4.2	77.6	50.8	2.0	4.6	2.2	2,066	991	430	103	71	141	145	-403
19	DeWanna Bonner D. Bonner	61	65	23.1	11.4	5.8	0.8	0.7	0.9	3.9	8.4	46.3	0.3	1.0	30.6	3.3	4.1	81.9	55.9	2.1	3.8	1.1	1,502	744	380	50	43	73	125	+23
20	LaToya Sanders L. Sanders	58	46	11.7	3.6	3.0	0.4	0.3	1.3	1.2	2.7	44.4	0.0	0.0		1.2	1.4	80.3	53.2	1.4	1.6	0.9	536	165	139	17	13	41	93	-33
21	Ann Wauters A. Wauters	58	83	24.1	9.0	4.6	1.3	0.6	0.7	3.4	6.2	54.7	0.0	0.1	0.0	2.1	2.7	80.5	60.5	1.5	3.1	2.0	1,998	743	378	108	53	170	200	+161
22	Elizabeth Williams E. Williams	51	34	19.8	6.9	4.6	0.7	0.4	1.5	2.7	5.3	50.3	0.0	0.0		1.6	2.4	63.9	54.0	1.6	3.0	0.8	672	235	156	24	14	28	60	+56
23	Olivia Nelson-Ododa O. Nelson-Ododa	48	60	14.2	3.9	3.2	0.5	0.5	0.8	1.5	2.7	54.0	0.0	0.0		1.0	1.4	69.0	58.6	1.2	2.0	0.9	851	232	192	31	27	53	139	-136
24	Queen Egbo Q. Egbo	48	48	17.8	6.0	5.6	0.7	0.6	1.0	2.4	5.4	44.0	0.0	0.0		1.3	1.9	64.5	48.0	1.6	4.0	1.5	853	286	269	33	31	74	128	-166
25	Nicole Ohlde N. Ohlde	45	34	30.0	11.7	5.7	1.8	0.5	1.3	4.0	9.1	44.2	0.0	0.1	0.0	3.7	5.2	70.6	51.4	2.4	3.3	2.2	1,019	397	194	60	16	74	103	+10