07:00 AM ET 08.15 | According to a new report, the Bay Area's football teams offer a tale of two cities. The 49ers are the 10th most valuable NFL franchise, while the Raiders are currently the least valuable in the league, according to Forbes' annual report. In 2012, the 49ers clocked in at $1.18 billion dollars, the ninth highest valuation in the NFL. While the scarlet and gold slipped to No. 10 in this year's rankings, [Jed York's] franchise increased its value by $40 million to $1.22 billion. ... The 49ers weren't the only Bay Area NFL franchise to see their overall valuation increase by $40 million. The Raiders, who clocked in at 30th last season at $785 million, dropped to 32nd but are now worth (according to Forbes) $825 million.