False alarm... I thought these were NPD numbers, but the article states they're from VGC.

Here are EA's top 10 best-selling Wii games of 2008, according to VG Chartz.com:

1. Rock Band -- 1,034,800 units (standalone disc and Special Edition)
2. Madden NFL 09 All-Play -- 600,000
3. Tiger Woods PGA Tour 09 All-Play -- 493,500
4. NERF N-Strike -- 490,000
5. Tiger Woods PGA Tour 08 -- 455,000
6. Boom Blox -- 422,000
7. EA Playground -- 334,000
8. Rock Band 2 -- 284,000 (standalone disc and Special Edition)
9. MySims -- 255,000
10. Hasbro Family Game Night -- 227,000

MySims Kingdom -- 206,000
NCAA Football 09 All-Play -- 205,000
Monopoly -- 180,000
NBA Live 09 All-Play -- 130,000
Skate It -- 117,000
Rock Band Track Pack Volume 1 -- 117,000
SimCity Creator -- 101,700
Littlest Pet Shop -- 101,500
Need for Speed: Undercover -- 92,000
FIFA Soccer 09 All-Play -- 90,000
Boogie Superstar -- 85,500
Ninja Reflex -- 70,000
Rock Band Track Pack Volume 2 -- 55,700
Celebrity Sports Showdown -- 44,800
Facebreaker K.O. Party -- 44,700

Can't see it. :|

The numbers are off still though.  At least VGChartz got another shot out though.

edit: I wish they had published RB2 numbers. The lost opportunity in that product alone could have made a huge difference in their earnings.