Motorola is now rolling out its Pie update to users of the Moto Z3 Play, including those located in the US. In addition, some Moto Z2 Force owners have reported an OTA for the same upgrade. These devices are now 1 and 2 years old respectively.
https://www.notebookcheck.net/Moto-Z3-Play-and-Z2-Force-get-updated-to-Android-Pie.423577.0.html