This document provides a preliminary analysis for the potential development of a new Buffalo Bills stadium, comparing the costs and implications of renovation versus new construction. It discusses factors such as site location costs, expected stadium lifespan, economic impacts, and ancillary development potential for both a downtown site and the existing Orchard Park site. Key findings indicate that the estimated cost for a new stadium is approximately $1.354 billion, while renovation could cost around $862 million, but renovation may result in shorter lifespan and greater uncertainties.