As of September 10th, 2015, Here are the best credit card deals in my opinion. If you know of any others worth mentioning, please let me know and I will add them.
Alaska Airlines Signature VISA : 25,000 miles upon arrival + $100 statement credit after $1000 spend /3 months. Hurry! this offer will not last!!
American Airlines Platinum MasterCard : 50,000 AAdvantage miles after spending $3,000 /3 months.
Chase Sapphire Preferred Signature VISA : 40,000 Ultimate Reward points after spending $4,000 /3 months. (sometimes, they offer 50,000 )
Citibank Hilton HHonors Signature VISA : 40,000 75,000 Hilton HHonors points after making $2,000 spend in 3 months
Citibank Thank You Premier MasterCard: 50,000 Thank You points , which transfer to airline programs, after spending $3,000 in 3 months.