The house of Liverpool midfielder Fabinho was robbed during the club's title celebrations in the early hours of Thursday morning.
Police confirmed jewellery and an Audi RS6 was stolen from Fabinho's property between the hours of 3pm on Wednesday 22 July to 4am on Thursday 23 July.
"Detectives in Sefton are appealing for information following a burglary in Formby," a police spokesman told the Liverpool Echo.
"Police were called to an address in the early hours of this morning (Thursday, 23 July), when the occupants entered their house to find it had been burgled.
"No-one was in the property at the time of the incident but it was thought the burglary happened sometime between 3pm on Wednesday, 22 July and 4am on Thursday, 23 July.
"A number of jewellery items were stolen, alongside a grey Audi RS6, which has since been recovered in the Wigan area.
"The house and car have been forensically examined by Crime Scene Investigators and CCTV enquiries in the area are on-going.
"Detectives would urge anyone who has any information about this incident, especially anyone who was in the area and may have dash-cam footage which shows a grey Audi RS6 to get in contact. DM @MerPolCC or call 101 quoting reference 188 of 23 July. You can also contact @CrimestoppersUK anonymously on 0800 555 111."