See also: Weekly DVD Sales Chart - Weekly Blu-ray Sales Chart - DEG Watched at Home Top 20 - Netflix Daily Top 10

United States Combined DVD and Blu-ray Sales Chart for Week Ending September 5, 2010

RankTitleUnits
this
Week
Total
Units
Spending
this
Week
Total
Spending
Weeks
1 Why Did I Get Married Too? 587,495 587,495  $10,770,829  $10,770,829 1
2 Marmaduke 262,934 262,934  $4,678,225  $4,678,225 1
3 Sons of Anarchy: Season Two 228,958 228,958  $7,598,580  $7,598,580 1
4 House: The Complete Sixth Season 169,433 169,433  $6,366,874  $6,366,874 1
5 The Vampire Diaries: The Complete First Season 134,606 134,606  $5,206,259  $5,206,259 1
6 Lost: The Complete Sixth and Final Season 117,108 502,177  $4,876,817  $20,014,886 2
7 The Back-up Plan 110,370 406,624  $1,891,622  $7,031,393 2
8 Dexter: Season Four 105,427 639,936  $2,739,350  $19,329,548 3
9 The Last Song 89,200 1,115,022  $1,758,157  $20,676,662 3
10 Date Night 88,187 1,161,484  $1,829,528  $21,366,117 4
11 Diary of a Wimpy Kid 80,904 1,270,650  $1,618,991  $23,034,559 5
12 Clash of the Titans 56,874 2,123,008  $1,268,677  $41,606,487 6
13 Avatar 56,623 13,172,357  $1,582,303  $301,226,207 20
14 Kick-Ass 52,497 1,208,818  $1,176,592  $27,129,208 5
15 NCIS: Season Seven 52,349 184,840  $1,988,739  $7,022,072 2
16 Death at a Funeral (2010) 47,831 583,721  $882,389  $10,346,583 4
17 Alice in Wonderland 43,410 4,885,221  $946,292  $96,552,346 14
18 Hot Tub Time Machine 39,747 1,395,596  $647,089  $27,014,410 10
19 The Simpsons: Season 13 37,196 135,190  $1,175,176  $4,220,770 461
20 Percy Jackson & The Olympians: The Lightning Thief 36,534 2,075,450  $580,866  $41,068,851 10

Our DVD and Blu-ray sales estimates are based on weekly retail surveys, which we use to build a weekly market share estimate for each title we are tracking. The market share is converted into a weekly sales estimate based on industry reports on the overall size of the market, including reports published in Media Play News.

For example, if our weekly retail survey estimates that a particular title sold 1% of all units that week, and the industry reports sales of 1,500,000 units in total, we will estimate 15,000 units were sold of that title. The consumer spending estimate is based on the average sales price for the title in the retailers we survey.

We refine our estimates from week to week as more data becomes available. In particular, we adjust weekly sales figures for the quarter once the total market estimates are published by the Digital Entertainment Group. Figures will therefore fluctuate each week, and totals for individual titles can go up or down as we update our estimates.

Because sales figures are estimated based on sampling, they will be more accurate for higher-selling titles.