Some stars have proved to be a massive hit on Wearside but there have also been some forgettable and costly flops at the Stadium of Light in recent memory.
Here, we take a look at some of Sunderland’s best and worst loan singings in recent seasons:
5. Worst: Lee Camp
DERBY, ENGLAND - MARCH 30: Lee Camp of Sunderland looks on during the Sky Bet Championship match between Derby County and Sunderland at iPro Stadium on March 30, 2018 in Derby, England. (Photo by Nathan Stirk/Getty Images) Photo: Nathan Stirk
6. Best: Shay Given
The Republic of Ireland international enjoyed a brilliant stint with Sunderland on loan before cementing himself as a club legend at rivals Newcastle United. Photo: Stu Forster
7. Worst: Jake Clarke-Salter
Joined on loan from Chelsea during arguably the club's worst-ever season as Sunderland suffered relegation to League One. Photo: Julian Finney
8. Best: Danny Welbeck
The striker impressed on loan at the Stadium of Light under Steve Bruce in the Premier League. Photo: Ross Kinnaird