“Biggest transfers” can mean different things depending on the sport: a record fee in football, a franchise-altering trade in basketball, a superstar free-agent signing in hockey or baseball, or a headline driver move in motorsport. What they share is impact: competitive advantage, commercial growth, and the ability to reshape a team’s identity overnight.Because verified, comprehensive year-end transfer lists depend on confirmed deals and published terms (which can lag behind announcements), thi [...]