But what are the other important figures that Reds need to know about the 21-year-old's professional career, which started in 2017?
Take five minutes to read through our nine number-based facts about Jadon...
137 – First-team appearances for Borussia Dortmund across four action-packed seasons. That included 104 Bundesliga appearances, 21 Champions League games, 11 matches in the German Cup (known as the DFB-Pokal over there) and one German Supercup. That Supercup match was memorable for victory over big rivals Bayern Munich, where Jadon scored one and assisted the other in Dortmund’s 2-0 triumph.
108 – The remarkable amount of goal contributions Sancho delivered in a Dortmund shirt over those 137 matches, made up of 50 goals and 58 assists.