Guy hasn't lost in years and is dominating his division. GSP has losses and Anderson got ko'd. I can rank those two above Aldo. As far as Jones he is close as well but I still have the nod to Aldo. 
Jones. Close, but both competition and his substantially better finishing rate as champion gets him the nod.
Has to be Jones now given the competition. I know it sucks but it is Jones...
In around 2 years it will be Jones and aldo instead of silva gsp expecially if aldo goes to lightweight and takes the belt
You could make the argument as he's beaten a former p4p guyand champ of the weight class above his. Jones and GSP haven't 