He currently plays for FC Flora Tallinn, wearing the number 23 shirt. At the international level, he represents Estonia U21. He plays primarily as a Defender. His current market value is estimated at 200K €.

His most recent move was a Free from Tallinna JK Legion to FC Flora Tallinn on 2022-07-28.

Throughout the Estonian Premium Liiga 2025, Mihhail Kolobov featured in 31 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.