The Toronto Raptors face a difficult offseason in terms of bringing more talent into the roster due to their financial commitments to their top players. On top of that, a lingering contract extension for RJ Barrett, whose contract expires after the 2026-27 season, is something the Raptors have to consider. Therefore, the Raptors should be a busy team on the trade market this offseason as they look to make some minor changes. Here's a look at the three biggest trade chips that could be dealt this offseason: RJ Barrett Toronto Raptors forward RJ Barrett drives to the basket against Cleveland Cavaliers guard Dennis Schroder. | Ken Blaze-Imagn Images Given his current deal, the Raptors would likely trade Barrett if any blockbuster opportunity came about. His contract would be necessary to match salaries and the Raptors would want to get ahead of the curve on wanting to get some value out of him.…