EXCLUSIVE CONTENT Get ESPN+ Trade grades: Who wins the Celtics, Grizzlies, Hawks deals?Garrett Ellwood/Getty ImagesKevin Pelton, ESPN Senior WriterFeb 7, 2019, 08:03 PM ETClose Co-author, Pro Basketball Prospectus series Formerly a consultant with the Indiana Pacers Developed WARP rating and SCHOENE systemFollow on XEmailThe dealsGrizzlies get: Tyler DorseyHawks get: Shelvin Mack, Jabari BirdCeltics get: Protected second-round pick