Here is an article from La Razon where one can see how many candidate wanna-bes there are:
René Joaquino • First candidate to announce he is running.
Román Loayza • Former MAS leader.
Víctor Hugo Cárdenas • Former Vicepresident will announce his candidacy end of July.
Alejo Véliz • Already in campaign.
Manfred Reyes Villa • Former Cochabamba Prefect, allied with promising young politician, Adriana Gil and with Marcial Fabricano.
Hugo San Martín • Has support from the middle class, will announce later.
Conalde • Opposition prefects work on a political formula and a candidate.
Óscar Ortiz • Senate President and former Podemos member wants to run.
Podemos • This Citizen Gruoup wants to support Jorge Quiroga for president.
Peter Maldonado • Former UN militant seeks political backing.
MIR - NSD • The remake of MIR is seeking an identity, a candidate and support (possible leader Rodrigo Paz, son of former party leader, Jaime Paz).
MNR • Seeking alliances and candidates.
Felipe Quispe • El Mallku wants to run against Evo.