Milwaukee Brewers valuation jumped 15.6% to $1.9B, outpacing MLB's median 8.2% growth this cycle. the jump correlates directly with the team's new American Family Field lease extension through 2043, locking in $800M in public funding and eliminating stadium obsolescence risk—a valuation multiplier for regional franchises. The Brewers rank 18th league-wide, trailing only large-market clubs; their gain reflects both operational efficiency and infrastructure certainty. Ownership (Mark Attanasio) has stabilized payroll at $120M annually while maintaining competitive rosters, reducing investor risk premium. Forbes 2025 data places the team's enterprise value at 1.2x revenue, inline with mid-tier MLB franchises but below Yankees (5.8x) and Dodgers (4.1x), indicating further upside if playoff consistency materializes.