In the whole 2018/19 season, Krzysztof Piatek is the player who has scored most goals in two Serie A clubs Milan and Genoa, as well as in his nation Poland.
In January of 2019, Piatek joined Milan from Genoa. He spent half a year to become the best scorer in Milan and Genoa.
Piatek's stats (Team/matches/goals)
Milan 21 games 11 goals
Genoa 21 games 19 goals
Poland 6 games 4 goals