Jones averaged 0.6 points and 0.3 rebounds in 33 games last season.
Shumpert was a restricted free agent after the Cavs recently extended him a qualifying offer. He averaged 8.0 points and 3.6 rebounds in 62 games last season.
Shumpert performed well in both a starting and reserve role for Cleveland, but a shoulder injury hindered him in the finals. He averaged 8.0 points for the Knicks and Cavaliers this season in 25 minutes per game and shot a career-best 41 percent from the floor.
The 29-year-old Ellis maintained his consistent production last season, averaging 18.9 points a game. It was his eighth straight season of averaging at least that. He also shot 44.5 percent from the floor, though his percentage from beyond the arc dipped to a disturbing 28.5 percent.
Knight, who lost time late in the year to minor ankle surgery, has established himself as a standout. He averaged 17.2 points and a career-high 5.2 assists in 32 minutes per game last season. He hit a career-best 38.9 percent from beyond the arc as well.
The deal has yet to be finalized and is believed to be over 3-4 years. Williams averaged 14.2 points and 6.2 assists in 68 games last season.
Butler was not expected to go elsewhere after enjoying a breakout year in Chicago.
Crawford averaged 15.8 points and 2.5 assists in 64 games last season.
Green averaged 5.9 points and 1.5 rebounds in 52 games last season for the Magic.
He has already met with the Mavericks, sources have told ESPN.
Matthews thrived with the Trail Blazers last year before losing the last month of the regular season and playoffs to Achilles surgery. He averaged 15.9 points in 33 minutes per game.
Reports have claimed he is seeking about $15 million per season.