This grades each trade by the points scored after the deal. Connect your Sleeper, ESPN, or Yahoo league and it grades each side on what their players produced once they changed teams, then names the winner.
Each side is scored on the fantasy points its acquired players put up after the trade.
Each side gets a grade, and the side that came out ahead is named the winner.
Works across Sleeper, ESPN, and Yahoo, for the current season and your league history.