The Top 5 Biggest EuroMillions Winners Of All Time Top Five Record EuroMillions Jackpots. The Top Five Biggest EuroMillions Winners. #1 Anonymous Winner from Spain: €190 million. #2 Adrian and Gillian Bayford, UK: €190 million. #3 EuroMillions Jackpot – Anonymous Winner From Portugal: €190 million. #4 Colin and Chris Weir, UK: €185 million.