^2015 is available to the National League (Cincinnati Reds). I say wait until 2019 to host the ASG in Cincinnati. 1869 is the birth of the Cincinnati Red Stockings and Major League Baseball. For this reason, I think Cincinnati should host the ASG on the 150th anniversary of professional baseball/Reds.
I would be more than happy to host it in 2015, but I think 2019 would be more symbolic