According to WotC's Jeremy Crawford, the following eight races appear in Eberron: Rising from the Last War.
Official versions of previous playtest races: Warforged, Changelings, Kalashtar, Shifters.
Playable versions of: Goblins, Bugbears, Hobgoblins, Orcs.
He goes on to clarifiy that "The playable orc in "Eberron" is a bit different from the orc in "Volo's Guide to Monster's." The playable goblinoids in "Eberron" use the same traits as the ones in "Volo's."
Official versions of previous playtest races: Warforged, Changelings, Kalashtar, Shifters.
Playable versions of: Goblins, Bugbears, Hobgoblins, Orcs.
He goes on to clarifiy that "The playable orc in "Eberron" is a bit different from the orc in "Volo's Guide to Monster's." The playable goblinoids in "Eberron" use the same traits as the ones in "Volo's."