


He currently plays for Sao Bernardo, wearing the number 33 shirt. He plays primarily as a Defender. He stands at 179cm tall and weighs 70kg. His preferred foot is Left. His current market value is estimated at 150K €.
His most recent move was a Free from Avaí FC to Sao Bernardo on 2026-01-07.
Throughout the Brazilian Serie B 2026, Mário Sérgio Valerio featured in 25 matches, averaging 0.6 tackles, 0.4 interceptions, and 1 clearances per game, while blocking 0 shots per game.