It's important to note that the upcoming 2020 Bolt EV will have 21 more miles of range. There a chance that its 259-mile range could put it at the top of this list. However, we don't yet know its starting price. We can safely say that if it has an MSRP of $37,100 or higher, it won't beat the leader here.
GM's potential federal EV tax credit reduced to $1,875 on October 1. That amount will be available through the end of March 2020, after which GM plug-ins will no longer be eligible for any federal tax credit.