You have no star power, I have three players with star power, Gasol, Melo and Rondo, add that with some very good defenders in Shump, Parsons and Ibaka My team would easily take your team out. Duncan is nearing retirment, no where near the player he once was, Ibaka is clearly better (stop looking at offense only). Pau is way better then Hawes it's not even funny. I like rondo's fit on my team better than I like Parker's on your team.
Ibaka has zero offense. Parker and Duncan play masterfully together. Parker had an MVP like season last year and was better than Melo, Pau, Rondo. Gay is also a minor star with Gordon. You don't have any chemistry. My team runs on chemistry and because of that will dissect your team like Coach Pop does. My Parker/Duncan PnR will be unstoppable. Hawes can shoot the midrange. Gay, Gordon are great 2-way players who can shoot and defend. Splitter is a great defender and has that smart IQ that helps with rotations and such. I have a team, you have a bunch of stat collecting good players.
I'll accept the deal you proposed earlier. I think you are overvaluing Duncan. There is no way I'm trading Bogut for Duncan.