Kammala jumla mai zuwa: Marín ya fara bugawa Costa Rica wasa a watan Yunin 1993 a wasan sada zumunci da Panama kuma ya samu jimillar wasanni 128, inda ya ci kwallaye 5. Ya wakilci kasarsa a wasanni 41 na gasar cin kofin duniya na FIFA kuma ya buga wasanni 3 a duka gasar cin kofin duniya na 2002 da 2006. Ya kuma taka leda a 1997, 1999, 2001 da 2003 UNCAF Nations Cup da kuma a 1993,
1998, 2002 da 2003 CONCACAF Gold Cups da kuma 2001 da 2004 Copa Américas. Ya kuma kasance memba ne na ƙungiyar da ba ta wasa ba a Copa América 1997.