These rankings were last updated Jan. 5
1. Brent Burns, SJS (SAME)
2. Victor Hedman, TBL (+1)
3. Erik Karlsson, OTT (-1)
4. Shea Weber, MTL (SAME)
5. Zach Werenski, CBJ (SAME)
6. Dustin Byfuglien, WPG (+1)
7. Kris Letang, PIT (NR - INJ.)
8. Ryan Suter, MIN (SAME)
9. Kevin Shattenkirk, STL (-3)
10. Rasmus Ristolainen, BUF (-1)
11. Duncan Keith, CHI (+1)
12. Roman Josi, NSH (-1)
13. Ryan McDonagh, NYR (SAME)
14. Shayne Gostisbehere, PHI (SAME)
15. Drew Doughty, LAK (-5)
16. John Carlson, WSH (-1)
17. Keith Yandle, FLA (SAME)
18. Mark Giordano, CGY (SAME)
19. Justin Schultz, PIT (+2)
20. Dougie Hamilton, CGY (SAME)
21. Oliver Ekman-Larsson, ARI (-2)
22. Brent Seabrook, CHI (-6)
23. Colton Parayko, STL (-1)
24. John Klingberg, DAL (+1)
25. Torey Krug, BOS (+1)
26. Alex Pietrangelo, STL (-2)
27. Sami Vatanen, ANA (SAME)
28. Cam Fowler, ANA (-5)
29. Seth Jones, CBJ (SAME)
30. Jake Gardiner, TOR (+1)
31. Tyson Barrie, COL (+3)
32. Alec Martinez, LAK (-4)
33. Aaron Ekblad, FLA (-3)
34. Jeff Petry, MTL (+5)
35. Dion Phaneuf, OTT (-3)
36. Matt Dumba, MIN (-1)
37. Trevor Daley, PIT (+1)
38. Damon Severson, NJD (-5)
39. Ivan Provorov, PHI (-2)
40. Nick Holden, NYR (+4)
41. Matt Niskanen, WSH (+2)
42. Morgan Rielly, TOR (SAME)
43. Ian Cole, PIT (-2)
44. Jake Muzzin, LAK (+2)
45. Jared Spurgeon, MIN (+3)
46. Anton Stralman, TBL (-6)
47. Dmitry Orlov, WSH (+3)
48. Nick Leddy, NYI (-3)
49. Ryan Ellis, NSH (-2)
50. Mattias Ekholm, NSH (-1)
Key injuries: P.K. Subban (NSH), Andrei Markov (MTL), Justin Faulk (CAR), Mike Green (DET), Marc-Edouard Vlasic (SJS), Mark Streit (PHI), Tyler Myers (WPG)
READ: Last week's Top 50 defenseman rankings