Carr comes in at reserve in place of Roland Benko, who is on compassionate leave.
Second-in-the-table Edinburgh are without two of their top three riders because Sam Masters and Kevin Wolbert are travelling to GP qualifiers in Italy and Latvia respectively.
They operate rider replacement for Masters at number one, with Scunthorpe’s Theo Pijper guesting for Wolbert.
There is no home meeting for Plymouth this weekend. On Sunday evening they travel to Peterborough in the league.
Edinburgh: Rider replacement for Sam Masters, Rob Branford, Theo Pijper, Justin Sedgmen, Craig Cook. Reserves: Max Clegg, Erik Riss.
Plymouth Devils: Kyle Newman, Jack Holder, Morten Risager, Todd Kurtz, Ryan Fisher. Reserves: Sam Simota, Liam Carr.