Top 10 Premier League's most expensive football managers. 1. Graham Potter - Chelsea: £21.5m. 2. Andre Villas-Boas - Chelsea: £13.3m. 3. Thomas Frank - Tottenham: £10m. 3. Enzo Maresca - Chelsea: £10m. 5. Arne Slot - Liverpool: £9.42m. 6. Ruben Amorim - Man United: £9.25m. 7. Brendan Rodgers - Leicester: £8.8m. 8. Jose Mourinho - Chelsea: £5.2m. 9. Ronald Koeman - Everton: £5m. 9. Maurizio Sarri - Chelsea: £5m. ~ @MailSport