He currently plays for Sportivo Luqueno, wearing the number 2 shirt. He plays primarily as a Defender. His preferred foot is Right. His current market value is estimated at 200K .

His most recent move was a Transfer from Club Sportivo 2 de Mayo to Sportivo Luqueno on 2026-07-01.

Throughout the Paraguayan Primera Division 2026, M. Barreto featured in 5 matches, averaging 1.8 tackles, 0.4 interceptions, and 5.4 clearances per game, while blocking 0.2 shots per game.