Tomlin missed Posh's last game due to suspension, but he will be hoping to boost his side's playoff hopes tonight. Rowe has failed to shrug off a thigh injury, while Bostwick misses his first game of the season due to a tight hamstring.
Notts County have brought in Kwesi Appiah on a one-month loan from Crystal Palace, with the striker starting tonight's game at London Road on the bench.
Peterborough United: Day; Little, Ntlhe, Brisley, Knight-Percival; McCann, Payne, Tomlin, Swanson; Ajose, Assombalonga
Subs: Olejnik, Alcock, Ephraim, Vassell, Kearns, Newell, Anderson
Notts County: Bialkowski; Freeman, Smith, Leacock, Sheehan; Boucaud, Fotheringham, Grealish, JCR; Showunmi, Murray
Subs: Pilkington, Thompson, Tempest, Hollis, Ball, Haynes, Appiah.