Scott Perry and the Sacramento Kings have a lot of work to do this offseason, and just like last year, that should entail moving off of a veteran or two that is clogging up both the rotation and cap sheet. But even though Domantas Sabonis, Zach LaVine, DeMar DeRozan, and Malik Monk have all been on the chopping block seemingly since the minute Perry took over, all four remain on the roster. There just wasn't a market for any of the Kings' big-name players, and Perry wasn't willing to part with any assets to move off the contracts. Luckily, this year should be easier to trade everyone, as all the contracts have a year less, with LaVine and DeRozan now expiring after the upcoming season. Here's how the Kings' main trade assets rank heading into the offseason. Note that rookies Nique Clifford, Maxime Raynaud, and Dylan Cardwell were not included, as it's all but certain they will be back next season. I debated Keegan Murray, but gave him the same fate.…