According to reports, Sheen recently signed a deal with Live Nation for merchandising and licensing.
Europe's largest ticket marketplace viagogo has seen a 325 per cent rise in searches for tickets as speculation grows he may go on tour.
Ed Parkinson, director of viagogo UK, said: 'The overwhelming number of online searches we have experienced for Charlie Sheen tickets highlights that his exploits have catapulted him from sitcom star to worldwide mega star.
'His growing army of fans and Twitter followers would suggest that his rumoured tour would be a massive success as fans snap up tickets to see the eccentric character live on stage.'