WNBA Leaders and Records for Blocks: Season ▪ Career ▪ Active ▪ Yearly
| Rank | Player | BLK | Year |
|---|---|---|---|
| 1. | Margo Dydek | 114 | 1998 |
| 2. | Margo Dydek | 113 | 2001 |
| 3. | Margo Dydek | 107 | 2002 |
| 4. | Margo Dydek | 100 | 2003 |
| 5. | Lisa Leslie | 98 | 2004 |
| 6. | Lisa Leslie | 97 | 2008 |
| 7. | Margo Dydek | 96 | 2000 |
| 8. | Lisa Leslie | 90 | 2002 |
| 9. | Sylvia Fowles | 88 | 2010 |
| 10. | Margo Dydek | 85 | 2006 |
| 11. | Lauren Jackson | 81 | 2002 |
| 12. | Margo Dydek | 77 | 1999 |
| 13. | Candace Parker | 76 | 2012 |
| 14. | Candace Parker | 75 | 2008 |
| 15. | Lisa Leslie | 74 | 2000 |
| 16. | Lisa Leslie | 71 | 2001 |
| Margo Dydek | 71 | 2005 | |
| Lisa Leslie | 71 | 2005 | |
| Tammy Sutton-Brown | 71 | 2004 | |
| 20. | Sylvia Fowles | 68 | 2011 |
| Vanessa Hayden | 68 | 2005 | |
| 22. | Lauren Jackson | 67 | 2005 |
| 23. | Margo Dydek | 66 | 2007 |
| 24. | Tangela Smith | 64 | 2000 |
| Lauren Jackson | 64 | 2001 | |
| Maria Stepanova | 64 | 2001 | |
| Lauren Jackson | 64 | 2003 |