Five best Premier League managers in the transfer market, with Arsenal & Chelsea bosses

1) Ronald Koeman (Southampton)

Losing a raft of top players last summer, Ronald Koeman’s work to keep Southampton competitive is nothing short of incredible, replacing the likes of Adam Lallana, Rickie Lambert and Luke Shaw with arguable upgrades on the cheap in Dusan Tadic, Graziano Pelle and Ryan Bertrand, helping the Saints to a 7th place finish in the Premier League.