Career
Kadeikin was drafted 201st overall by the Detroit Red Wings in the 2014 National Hockey League Entry Draft. Kadeikin made his debut during the 2010-2011 season for Mytischenskie Atlanty of the MHL. Kadeikin recorded ten goals and 19 assists in 48 games. During the 2011-2012 season, in his second year with Mytischenskie Atlanty, Kadeikin recorded 22 goals and 36 assists in 60 games for
In the 2012-2013 season, Kadeikin made his professional debut for Atlant Moscow Oblast, where he skated in two games.
He also appeared in 26 games for their junior club, where he recorded 14 goals and 29 assists in 26 games.
During the 2013-2014 season, Kadeikin was the team"s leading scorer, recording eight goals and 15 assists in 54 games for Atlant Moscow Oblast. In the following 2014-2015 season, after registering 1 assist in 9 games with Atlant, Kadeikin was traded to SKA Saint St. Petersburg in exchange for Anton Malyshev on September 26, 2014.
Kadeikin was tied with Maxim Shalunov as the teams" leading scorer, recording four goals and ten assists in four games.
