Late Tuesday night, Khris Middleton made headlines by returning to the Washington Wizards on a three-year, $17.6 million deal. However, this seemingly straightforward sign-and-trade evolved into a complex six-team trade involving 10 players and a staggering 20% of the NBA.

The breakdown of players involved includes:

• Khris Middleton: Mavericks to Wizards
• AJ Johnson: Mavericks to Grizzlies
• Isaiah Stewart: Pistons to Grizzlies
• Caris LeVert: Pistons to Bucks
• Marcus Sasser: Pistons to Mavericks
• John Collins: Clippers to Pistons
• Gary Harris: Bucks to Pistons
• Taurean Prince: Bucks to Pistons
• D'Angelo Russell: Mavericks to Grizzlies
• Santi Aldama: Grizzlies to Mavericks

The rationale behind this intricate deal lies in the salary cap advantages it offers each team.

Team-by-Team Analysis:

• Washington Wizards: By executing the sign-and-trade, the Wizards preserved their mid-level exception and created around $11 million in cap space.

• Memphis Grizzlies: Utilizing a $28 million trade exception, they managed to match salaries while retaining flexibility for future moves.

• Milwaukee Bucks: They matched LeVert's salary with Prince and Harris, preserving their mid-level exception and gaining a useful player.

• Detroit Pistons: By trading LeVert, they generated two new trade exceptions, allowing them to maintain flexibility while re-signing Kevin Huerter.

• Los Angeles Clippers: The Clippers gained a trade exception and a second-round pick, avoiding losing Collins for nothing.

• Dallas Mavericks: They combined Middleton's sign-and-trade with Johnson's move to facilitate the acquisition of Aldama, maintaining their trade flexibility.

In conclusion, while these trades could have occurred independently, the strategic maneuvering to form a six-team deal maximizes cap advantages, illustrating the intricate planning that defines NBA transactions during this period.