The 18-year-old has been linked with clubs from around Europe after impressing for the Spanish outfit in recent weeks.
Real Madrid, Barcelona, Arsenal and Chelsea have already been linked with the talented youngster.
Manchester Evening News reports that the Red Devils have now joined the race for the starlet.
The newspaper claims United’s European scout Martin Ferguson watched Canales in action last weekend in the 1-1 draw at Real Valladolid.
