[1] Plahov is youth player of Haskovo and played in A Group with the team in the 2014–15 season.
On 11 July 2015 he signed with the Bulgaria B Group team Vereya Stara Zagora coming from Haskovo.
[2] He made his professional debut for the league on 25 July 2015 in a 4:0 win against Septemvri Simitli.
[3] On 21 June 2017, after a season in Etar Veliko Tarnovo, he joined Third League club Arda Kardzhali.
This biographical article related to association football in Bulgaria, about a midfielder, is a stub.