These rankings were last updated March 22
1. Erik Karlsson, OTT (+1)
2. Brent Burns, SJS (-1)
3. Victor Hedman, TBL (SAME)
4. Dustin Byfuglien, WPG (SAME)
5. Roman Josi, NSH (+2)
6. Duncan Keith, CHI (SAME)
7. Kevin Shattenkirk, WSH (-2)
8. Shea Weber, MTL (+1)
9. Justin Schultz, PIT (+2)
10. Dougie Hamilton, CGY (+2)
11. Zach Werenski, CBJ (+2)
12. Drew Doughty, LAK (-4)
13. Torey Krug, BOS (+1)
14. P.K. Subban, NSH (-4)
15. John Carlson, WSH (SAME)
16. Rasmus Ristolainen, BUF (SAME)
17. Alex Pietrangelo, STL (+3)
18. Mark Giordano, CGY (+6)
19. Ryan McDonagh, NYR (SAME)
20. Seth Jones, CBJ (-2)
21. Colton Parayko, STL (SAME)
22. Ryan Suter, MIN (-5)
23. John Klingberg, DAL (-1)
24. Dion Phaneuf, OTT (-1)
25. Keith Yandle, FLA (SAME)
26. Nick Leddy, NYI (+1)
27. Oliver Ekman-Larsson, ARI (+2)
28. Matt Niskanen, WSH (SAME)
29. Cam Fowler, ANA (+1)
30. Andrei Markov, MTL (+1)
31. Jake Gardiner, TOR (-5)
32. Brent Seabrook, CHI (+2)
33. Oscar Klefbom, EDM (+2)
34. Matt Dumba, MIN (+3)
35. Aaron Ekblad, FLA (NR - INJ.)
36. Brady Skjei, NYR (+4)
37. Mark Streit, PIT (-1)
38. Tyson Barrie, COL (+1)
39. Justin Faulk, CAR (-7)
40. Shayne Gostisbehere, PHI (-7)
41. Jaccob Slavin, CAR (SAME)
42. Ryan Ellis, NSH (+4)
43. Jared Spurgeon, MIN (-5)
44. Nikita Zaitsev, TOR (SAME)
45. Zdeno Chara, BOS (NEW)
46. Dmitry Orlov, WSH (-1)
47. Mike Green, DET (+2)
48. Marc-Edouard Vlasic, SJS (DTD)
49. David Savard, CBJ (+1)
50. Morgan Rielly, TOR (NEW)
NR - INJ. - Not ranked last week because of injury
Dropped out: Alec Martinez (LAK), Sami Vatanen (ANA)
Key injuries: Kris Letang (PIT), Jacob Trouba (WPG), Trevor Daley (PIT), Tyler Myers (WPG)
READ: Last week's Top 50 defenseman rankings