Download and read this PDF. It basically outlines bonus whoring and examines the various methods you go about evaluating deals.
Beating The Rake PDF

The basic whoring sites are
http: //www.boogster.com
http: //www.pokersavvy.com
http: //www.pokersource.com
http: //www.regalospoker.com

Two good sites for comparing deals:
http: //www.rakeaway.com
http: //www.kickbackbonus.com

For sportsbetting barring a deal with an affiliate to get a % of loss back SBR is the best kickback scheme I have come across. The caveat to that statement is it depends on how you use SBR. In some ways it is great but if you go about it wrong it can cost you money. I'm not going to stir the pot but suffice to stay your affiliate tag is worth more than you think.

GL