The 49ers are valued at $8.6B, up 32% from $6.5B. That's a $2.1B gain in a franchise that's already won a Super Bowl era (five NFC titles, two Super Bowl appearances in six years). The 49ers now rank in the top five NFL valuations — ahead of the Patriots, ahead of the Packers. Levi's Stadium renovation economics and a contending window that still has years left are doing the heavy lifting. The trajectory tells the story. Two years ago, the 49ers were a solid mid-tier franchise valued in the $6B range. Kyle Shanahan's system, consistent NFC West dominance, and Brock Purdy's quarterback efficiency created a championship-grade roster that actually executed. Then came the stadium economics: Levi's went through major upgrades, luxury suite demand spiked, and the Bay Area corporate market (tech money, private equity) filled the premium seating. Media rights revenue flowing into the NFL lifted all boats, but the 49ers caught the current at exactly the right moment — a contending roster with stadium revenue still scaling. Forward, the value swing hinges on two variables: roster sustainability and stadium ceiling. If Purdy stays healthy and the defense holds, this window extends and valuations compress around $9B+. If the roster ages and the NFC West stays crowded (Seahawks, Rams both hungry), the valuation plateaus. The bigger macro signal: the 49ers prove that NFL franchises valued at $8B+ need three things working at once — a contending roster, modern stadium economics, and a major market. The 49ers have all three. Most don't.