[1] He made his debut for Lokomotiv first team in the 2012–13 Russian Cup game vs Torpedo Armavir on 26 September 2012.

[2] In March 2013, Mullin for the first time was included into team sheet for the League match vs Rubin.

[5] He made his debut for Rubin on 21 February 2014 in a Europa League game against Real Betis.

He made his Russian Premier League debut for Rubin on 9 March 2014 against Anzhi Makhachkala.

This biographical article related to a Russian association football forward born in the 1990s is a stub.