WNBA Single Season Leaders and Records for Player Efficiency Rating
WNBA Leaders and Records for Player Efficiency Rating: Season · Career · Active · Yearly
| Rank | Player | PER | Year |
| 1. | Lauren Jackson | 35.03 | 2007 |
| 2. | Lauren Jackson | 34.69 | 2006 |
| 3. | Elena Delle Donne | 32.76 | 2015 |
| 4. | Cynthia Cooper | 32.17 | 1997 |
| 5. | Lauren Jackson | 32.07 | 2003 |
| 6. | Sheryl Swoopes | 32.05 | 2000 |
| 7. | Yolanda Griffith | 31.88 | 1999 |
| 8. | Candace Parker | 31.82 | 2015 |
| 9. | Nneka Ogwumike | 31.30 | 2016 |
| 10. | Cynthia Cooper | 31.07 | 1998 |
| 11. | Tamika Catchings | 30.87 | 2002 |
| 12. | Sylvia Fowles | 30.82 | 2017 |
| 13. | Candace Parker | 30.58 | 2013 |
| 14. | Chamique Holdsclaw | 30.49 | 2002 |
| 15. | Yolanda Griffith | 30.34 | 2000 |
| 16. | Elizabeth Cambage | 29.80 | 2013 |
| 17. | Diana Taurasi | 29.67 | 2008 |
| 18. | Cynthia Cooper | 29.49 | 1999 |
| 19. | Breanna Stewart | 29.47 | 2018 |
| 20. | Tamika Catchings | 29.44 | 2007 |
| 21. | Maya Moore | 29.36 | 2014 |
| 22. | Sheryl Swoopes | 28.94 | 1999 |
| 23. | Yolanda Griffith | 28.80 | 2004 |
| 24. | Brandy Reed | 28.74 | 2000 |
| 25. | Brittney Griner | 28.70 | 2017 |
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