Diapers on sale this week (November 14th)

Amazon

Get 30% off diapers at Amazon with Amazon Mom. For more savings, enter the 20% off code in the Parenting OR Parents magazines from November. Get Pampers as low as $0.13/diaper or Huggies as low as $0.11/diaper before the 20% code. 
Shipped in 2 days.

CVS
Huggies Jumbos are $9.49.

K-mart

Huggies and Pampers are both $8.99 this week.

(as well as Pull-ups, and Huggies and Pampers wipes)

Walgreens
Walgreens brand baby products are Buy 1 get 1 50% off.