The Athletic counts the internal trading situation of the Premier League from the 2020-21 season to the 2024-25 season. Brighton and Chelsea completed 5 transactions, and Arsenal and Chelsea completed 4 transactions.
Attached to the Premier League club's internal transactions in recent years:
6 times: Villa& Everton, Bournemouth & Leeds United, Newcastle& Forest
5 times: Villa& Luton, Brighton & Chelsea, Leeds United & Tottenham, Manchester United & Forest
4 times: Arsenal & Chelsea, Arsenal & Fulham, Villa& Chelsea, Bournemouth & Newcast, Bournemouth & Norwich, Bournemouth & Southampton, Brighton & Ipswich, Burnley & Manchester City, Burnley & Norwich, Chelsea & Crystal Palace, Chelsea & Fulham, Chelsea & Leicester City, Ipswich & West Brom, Leicester City & Sheffield United, Southampton & West Ham