Well Madden, Borderlands, FIFA and NHL appear to be in the right order.

Pswii slightly undertracked 360 slightly overtracked.
(This is considering that our number include 3 extra days 26th through 29th.
Ps3 might actually be perfect.

You know what, Boutros, you get too many compliments on your graphs! So, I think this one sucks. It sucks real hard, Boutros!
(Just kidding... I love it, again!)

Tagged.

Really? Who? I'd like to see links. 
I'm pretty sure no one thinks the PS3 is THAT undertracked here.

NPD also aug 26~sept 29

Good for borderlands 2,
https://www.gameinformer.com/b/news/archive/2012/10/11/madden-borderlands-2-top-september-game-sales.aspx
Video game hardware saw the biggest decline, over 39 percent from last September. 2K Games' popular coop shooter sold 1.48 million units for the month, though it wasn't enough to stop Madden, which had the benefit of a full month of sales tracking.

September 2012 Top 10 Games (New Physical Retail only; across all platforms incl. PC) Reporting period: 5-week month; 8/26/12 through 9/29/12

Madden NFL 13 (360, PS3, Wii, PSV)
Borderlands 2 (360, PS3, PC)**
FIFA Soccer 13 (360, PS3, PSV, Wii, 3DS, PSP)
New Super Mario Bros. 2 (3DS)
Guild Wars 2 (PC)**
NHL 13 (360, PS3)**
World of Warcraft: Mists of Pandaria (PC)**
NCAA Football 13 (360, PS3
Lego Batman 2: DC Super Heroes (Wii, 360, NDS, PS3, 3DS, PSV, PC)
Battlefield 3 (360, PS3, PC)**

**(includes CE, GOTY editions, bundles, etc. but not those bundled with hardware)

Guild Wars 2 is overtracked by quite a bit since it's below NSMB2. So

Question.
Does npd factor in digital sales?

No.