Nigerian international Sodje suffered a knee injury during the 2-0 LDV Vans Trophy defeat against Orient in midweek.
Boss Steve Thompson confirmed: "Efe has a medial ligament strain.
"But we won't know how bad it is until it calms down and he is assessed. He certainly won't be fit for Saturday."
Midfielder Way fractured an eye socket against Gillingham last Saturday and is out for around a month.