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Leonardo Sandri

Cardinal Leonardo Sandri (C) attends the Epiphany Mass at the St. Peters Basilica held by Pope Benedict XVI on January 6, 2012 in Vatican City, Vatican. During the Angelus blessing the Pontiff annonced the nomination of new cardinals on Saturday, 18 February. The list of new cardinals who will receive the red hat in the fourth consistory of his pontificate includes: Archbishop of New York Timothy Dolan, Archbishop of Berlin Rainer Maria Woelki, Archbishop of Toronto Thomas C. Collins and the bishop of Hong Kong John Tong. (Photo by Franco Origlia/Getty Images)

Who will be the next Pope?

All experts have their own list of Papal potentials, but looking at prediction markets -- where prognosticators put their money where their miter is -- we get a better idea of who the top candidates might be.