This runs for 2013 or current as you wanna see it, but what promotion has the best roster out there?

is it WWE with Punk, Dragon, Cena, Ziggler, Lesnar, Cesaro, Fandango, Shield, Orton, and others?
is it TNA with Styles, Roode, Angle, Storm, Joe, Aries, Sting, Bro Mans, Ray, and some others?
is it ROH with Richards, Edwards, Elgin, Elgin, Elgin, ACH, Cole, Steen, Cheeseburger, Elgin, and others?
is it SHINE with Kong, Havok, Ivelisse, Athena, Knight, LuFisto, MsChif, Martinez, and more?

is it PWG? NJPW? AAA? NOAH? CZW? WIF? NXT?

shoot away

Probably WWE or ROH.