|Full name||Marco António Burigo Balthazar|
|Date of birth||14 May 1983|
|Place of birth||Porto Alegre, Brazil|
|Height||1.81 m (5 ft 11 in)|
|Playing position||Attacking midfielder|
|2002–2005||RS Futebol Clube|
|2004–2005||→ Servette (loan)||2||(2)|
|* Senior club appearances and goals counted for the domestic league only.
He also holds an Italian passport.
Born in Porto Alegre, Rio Grande do Sul, Balthazar signed a 5-year contract with RS Futebol Clube in January 2002. He scored 12 goals in Campeonato Gaúcho Segunda Divisão in 2004, as team top-scorer. In September 2004 he was loaned to Swiss Super League club Servette.
- http://www.football.ch Archive, Required manual search
- "Rio Grande do Sul State Championship 2004". RSSSF Brasil. Retrieved 18 November 2010.
- "RELATÓRIO DE TRANSFERÊNCIAS INTERNACIONAIS EM 2004". Brazilian Football Confederation (CBF) (in Portuguese). 11 March 2005. Retrieved 18 November 2010.
- "RELATÓRIO DE TRANSFERÊNCIAS INTERNACIONAIS EM 2006". CBF (in Portuguese). 22 January 2007. Retrieved 18 November 2010.