Most blocks in a single WNBA postseason
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Lisa Leslie leads with 31 blocks in the 2001 playoffs, first of 2,314 postseasons. Kiah Stokes is already 2nd, with 31 blocks in the 2026 playoffs. 1 more block in her next 87 games passes Lisa Leslie for 1st.
| # | Player and seasons | Value |
|---|---|---|
 Lisa Leslie (2001 LAS)2001 | 31 | |
 Kiah Stokes (2026 GSV)20262026 still being played | 31 | |
 A'ja Wilson (2025 LVA)2025 | 30 | |
| Lisa Leslie (2003 LAS)2003 | 28 | |
 Brittney Griner (2014 PHO)2014 | 24 | |
| A'ja Wilson (2022 LVA)2022 | 24 | |
 Jonquel Jones (2023 NYL)2023 | 24 | |
 LaToya Sanders (2018 WAS)2018 | 23 | |
 Napheesa Collier (2024 MIN)2024 | 23 | |
| Brianna Turner (2021 PHO)2021 | 21 | |
 Candace Parker (2022 CHI)2022 | 21 | |
| A'ja Wilson (2023 LVA)2023 | 21 | |
 Ruth Riley (2003 DET)2003 | 20 | |
| Alanna Smith (2024 MIN)2024 | 20 | |
 Angel Reese (2026 ATL)20262026 still being played | 20 | |
| Breanna Stewart (2023 NYL)2023 | 19 | |
| Breanna Stewart (2024 NYL)2024 | 19 | |
 Tamika Catchings (2012 IND)2012 | 18 | |
| Brittney Griner (2015 PHO)2015 | 18 | |
| A'ja Wilson (2020 LVA)2020 | 18 | |
| Brittney Griner (2021 PHO)2021 | 18 | |
| Lisa Leslie (2002 LAS)2002 | 17 | |
| Margo Dydek (2002 UTA)2002 | 17 | |
| Lisa Leslie (2008 LAS)2008 | 17 | |
| Candace Parker (2016 LAS)2016 | 17 | |
| Tangela Smith (2007 PHO)2007 | 16 | |
| Erika de Souza (2010 ATL)2010 | 16 |