Got this email:
"Get up to 6000 AAdvantageŽ miles per night and pay the guaranteed lowest price for your room.
Plus, make your first booking by May 31, 2016, and earn 2,000 bonus miles.*
PointsHound has over 200,000 hotels to choose from. Whether you're traveling for business or leisure, you can find find the perfect place to stay. "
I don't know how quickly these would post, so YMMV.
Haven't used Pointshound myself.
Doc