|2017/10/12||The Toronto Raptors renounce Derrick Williams.|
|2016/11/12||Derrick Williams signs with the Toronto Raptors for $ 4598000 and 1 year.|
|2016/11/12||Derrick Williams commits to the Toronto Raptors for 1 year and $ 4,598,000.|
|2016/10/26||The Chicago Bulls release Derrick Williams into free-agency.|
|2016/06/21||Derrick Williams declines his player-option with Chicago.|
|2015/11/07||Derrick Williams signs with the Chicago Bulls for 1 year and $ 4,400,000.|
|2015/10/30||Derrick Williams decides to opt for free-agency.|
|2015/10/22||The Chicago Bulls extend the qualifying offer to Derrick Williams.|
|2015/03/07||The Chicago Bulls send Paul Pierce to the Denver Nuggets. The Denver Nuggets send Derrick Williams to the Chicago Bulls.
The Chicago Bulls receive 6 GM points. The Denver Nuggets trade -6 GM points.
|2015/01/12||The Denver Nuggets send Kendrick Perkins and Will Barton to the Orlando Magic. The Orlando Magic send Anthony Morrow and Derrick Williams to the Denver Nuggets.
|2014/06/28||The Milwaukee Bucks send Derrick Williams and John Jenkins to the Orlando Magic. The Orlando Magic send Jarrett Jack to the Milwaukee Bucks.
|2014/02/19||The Detroit Pistons send Derrick Williams to the Milwaukee Bucks. The Milwaukee Bucks send Leandro Barbosa and Meyers Leonard to the Detroit Pistons.
|2013/11/11||The Detroit Pistons send Pau Gasol to the LA Clippers. The Detroit Pistons send Rudy Gay, Chase Budinger and Jimmer Fredette to the Minnesota Timberwolves. The LA Clippers send Amare Stoudemire to the Detroit Pistons. The Minnesota Timberwolves send Danny Granger, Derrick Williams and John Jenkins to the Detroit Pistons.
The Detroit Pistons send a 2nd-Rounder (Det) to the LA Clippers. The LA Clippers send a 1st-Rounder (LAC) to the Detroit Pistons.
The Detroit Pistons receive 7 GM points. The LA Clippers trade -10 GM points.The Minnesota Timberwolves receive 3 GM points.
|2013/10/22||Minnesota exercises its team-option for Derrick Williams.|
|2013/03/03||The Golden State Warriors send Bradley Beal to the Miami Heat. The Golden State Warriors send Jeff Green, Derrick Williams and Draymond Green to the Minnesota Timberwolves. The Miami Heat send Andre Iguodala and Greivis Vasquez to the Golden State Warriors. The Miami Heat send Jason Thompson to the Minnesota Timberwolves. The Minnesota Timberwolves send Drew Gooden and Jarvis Varnado to the Golden State Warriors. The Minnesota Timberwolves send Brook Lopez and Kevin Jones to the Miami Heat.
The Minnesota Timberwolves send a 1st-Rounder (LAL) and 2nd-Rounder (Min) to the Golden State Warriors.
|2012/10/30||Golden State exercises its team-option for Derrick Williams.|
|2011/12/26||The Golden State Warriors sign draft-pick Derrick Williams for 4602720 and 2 years.|