Every NBA fan base has that one trade they wish they could erase from history. But which deals truly haunt the halls of basketball's greatest what-ifs? The Athletic NBA staff delves into the archives, uncovering the trades that left fans wondering, 'What if?' From Atlanta to Washington, we explore the decisions that reshaped franchises, for better or worse. And this is the part most people miss: the ripple effects of these trades often extend far beyond the court, influencing team dynamics, fan loyalty, and even the league's power balance. But here's where it gets controversial: while some trades are universally panned, others spark debate, with fans and analysts alike questioning whether the outcome could have been different. Could the Charlotte Hornets have kept Kobe Bryant instead of trading him for Vlade Divac? Should the Brooklyn Nets have held onto their future picks instead of acquiring aging stars? These are the questions that keep NBA enthusiasts up at night. As we dissect each trade, we invite you to join the conversation. Which deal do you think is the most regrettable? Is it the Lakers' acquisition of Russell Westbrook, the Clippers' trade for Paul George, or perhaps the Thunder's decision to let James Harden go? Share your thoughts in the comments, and let's debate the trades that could have changed the course of NBA history. One thing's for sure: in the world of basketball, hindsight is always 20/20, but it's the bold decisions – and their consequences – that make the game so captivating.