Top Selling (including Pre-Order) Blu Ray And HD DVD Movies at Amazon as of 01/13/2008 (last week) [Overall]:

Blu Ray

1. Spider-Man Trilogy (1) [8]
   
2. Close Encounters of the Third Kind (30th Anniversary) (N/A) [12]
   
3. Planet Earth - The Complete BBC Series (7) [13]
   
4. The Fifth Element (Remastered) (N/A) [14]
   
5. Blade Runner (5 Disc Set) (8) [15]
   
6. 3:10 to Yuma (N/A) [20]
   
7. Pirates of the Caribbean - At World's End (10) [24]
   
8. Superbad (N/A) [29]
   
9. Ratatouille (N/A) [37]
10. Underworld (Unrated) (N/A) [42]
    

HD DVD

1. Planet Earth: The Complete Collection (1) [34]
   
2. Blade Runner (Five-Disc Complete Collector's Edition) (2)
3. Transformers (9)
4. Serenity (3)
5. Stardust (N/A)
6. Top Gun (N/A)
7. The Bourne Ultimatum (Combo) (5)
8. Eagles: Farewell 1 Tour (Melbourne) (N/A)
9. The Untouchables (Special Collector's Edition) (N/A)
10. Zodiac (Two-Disc Director's Cut) (N/A)

17 Blu Ray titles in the top 100
2 HD DVD titles in the top 100