The Posh are sweating on the fitness of Jack Payne after the midfielder was forced off during the second half of the FA Cup win over Exeter at the weekend, having picked up a knock.
Payne will be monitored ahead of the Southern Section quarter-final.
New signing Kyle Vassell is unlikely to feature as he struggles with a dead leg picked up in his final appearance for former club Bishop’s Stortford on Saturday.
Midfield duo Danny Kearns and Nathaniel Knight-Percival miss out through injury while Lee Tomlin serves the last game of his three-match ban.
The visitors will be without Scott Doe after the defender was forced off in the second half of Saturday’s 3-0 FA Cup defeat at Bristol City due to an ankle injury and left Ashton Gate on crutches and wearing a cast around his lower leg.
Luke Wilkinson, having returned from a shoulder injury in recent weeks, is set to step in against the League One promotion-chasers.
Daggers boss Wayne Burnett is likely to make tactical changes at London Road, with Femi Ilesanmi, Sean Shields and Chris Dickson among those pushing to start.