Osman is not convinced a move to Tottenham Hotspur would be good for his former Everton teammate.
Everton are believed to be keen to re-sign Wayne Rooney from Manchester United.
The Everton midfielder has been heavily criticised for his performances over the past week.
Sunderland have signed a number of Osman's old teammates at Everton.
Everton legend Leon Osman has delivered his verdict on the club's January transfer business and predicted where they could finish this season.
Ross Barkley’s form for Everton this season has not been exactly great.
Former Everton midfielder says it is down to John Stones how good he becomes.
Glasgow Rangers manager Mark Warburton has reportedly made the former Everton midfielder his top target as he looks to bolster his Ibrox ranks.
Leeds United are reportedly vying with Rangers, Bristol City and Derby County for free agent midfielder Leon Osman.
Rangers are reportedly looking to bring free agent midfielder Leon Osman to Ibrox.