WHO is the best ever January transfer window signing by Saints ?
And which player is the biggest mid-season flop at St. Mary’s.
The January transfer window began 10 years ago, in 2003, with £2.5m David Prutton the club’s first big January window arrival.
Other successes, or big name signings, have since included the likes of Marek Saganowski, Jose Fonte, Jason Puncheon, Jamie Redknapp and Nigel Quashie.
But what about those that have failed to set St Mary’s alight?
The likes of Lee Molyneux, Federico Arias and Callum Davenport.
Let us know your selections as Saints’ best and worst January window signings in the comment section below...