*Club domestic league appearances and goals, correct as of 21 December 2024 ‡ National team caps and goals, correct as of 21:03, 20 November 2019 (UTC)
On 28 January 2021, Fagan-Walcott joined Scottish Championship side Dundee on loan until the end of the season.[7] In March, after making two appearances, Dundee confirmed that Fagan-Walcott would return to his parent club due to injury.[8]
Cardiff City
After he was released from Tottenham in the summer of 2023, Cardiff City confirmed in September that they had signed Fagan-Walcott and placed him in the under–21 squad.[9]
On 12 January 2024, Fagan-Walcott rejoined manager James McPake, who brought him to Dundee, on loan at Scottish Championship club Dunfermline Athletic until the end of the season.[10] He made his debut on 27 January in an away league draw against Dundee United.[11] Fagan-Walcott scored his first goal for the Pars on 17 February in a league draw against Arbroath.[12] He scored again in the following game, a winning effort away to Partick Thistle.[13]
On 7 June 2024, Cardiff announced it had extended the player's contract.[14] Fagan-Walcott made his debut for Cardiff on 13 August, coming on as a substitute in an EFL Cup win over Bristol Rovers.[15] Fagan-Walcott made his league debut for the Bluebirds as a substitute in the Championship opener away to Burnley.[16]
York City
On 2 September 2024, Fagan-Walcott joined National League club York City on a season-long loan deal.[17] On 24 December 2024, he agreed to join the club on a permanent basis for an undisclosed fee, the deal becoming active from 2 January 2025.[18]