Arsenal have three players in the rankings, but pride of place goes to Ludogorets hat-trick man Claudiu Keșerü.
The two hat-trick scorers are among those selected in our maiden Team of the Week of 2019/20.
The UEFA Europa League groups kick off on Thursday: see the full fixture list.
Iker Casillas remains out in front although Cristiano Ronaldo is threatening to catch his one-time team-mate.
Former Netherlands, Rangers, AZ and Zenit player Fernando Ricksen has died at the age of 43.
After his debut hat-trick, Erling Braut Haaland told UEFA.com his Salzburg side want "to be the new Ajax".
A full breakdown of the 120 hat-tricks the UEFA Champions League has witnessed over the years.
UEFA.com looks at how the nine qualifying groups stand and considers who could qualify next month.
Follow the crowd or go your own way? UEFA.com looks at some popular #UCLfantasy assets and some sneaky differentials.
Who's likely to start, who might be left out and who is unavailable? UEFA.com predicts the week's line-ups.