Ajax's Sebastien Haller currently leads the Champions League top scorers list with six strikes from the opening three rounds of matches.
The Ivory Coast international scored four in matchday one and added another as they won 2-0 against Besiktas on matchday two.
He scored his sixth of the season on Tuesday night as the Amsterdam-based tore Borussia Dortmund apart.
Mohamed Salah and Robert Lewandowski are a goal each behind Haller, with five.