SEN radio host and former Melbourne forward, David Scwarz, says there is disunity among the playing group at the Whitten Oval.

Schwarz said on SEN radio on Monday there is infighting at the club, which is contributing to the side's poor form so far this season.

After shocking the football world winning the premiership last season, the Bulldogs have lost four of their last five games and currently sit ninth on the ladder with a 6-6 record after 12 games.

โ€œThere are players down there that arenโ€™t seeing eye-to-eye on a number of issues, and some of them arenโ€™t footy related,โ€ Schwarz said.

โ€œThere are other players down there accusing other players of things, whether that be goalkicking or decision-making.

โ€œYou go through these things at sporting clubs but it is rare that happens on the back of a premiership given theyโ€™ve been so united and so well oiled.

But Schwarz said he expects coach Luke Beveridge to come down hard on the issue and sort out any grievances between players.

โ€œIf its personality, and theyโ€™re not happy with each other, theyโ€™ll sit in a room and work it out or theyโ€™ll move one on because they need to fix it.

โ€œLuke Beveridge doesnโ€™t put up with rubbish. So whatever it is, and whoever is expendable, will probably be moved on. They wonโ€™t let this linger for too long.โ€