He currently plays for Cork City, wearing the number 3 shirt. He plays primarily as a Defender. His current market value is estimated at 75K .

His most recent move was a from Cork City U19 to Cork City on 2024-01-01.

Throughout the Ireland First Division 2026, matthew kiernan featured in 3 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.