The 1950 San Francisco 49ers season was the franchise's 1st season in the National Football League and their 5th overall. After playing the previous four years in the All-America Football Conference (AAFC), which folded after the 1949 season, the 49ers, Baltimore Colts, and Cleveland Browns all joined the NFL from the AAFC. Quarterback Frankie Albert completed 50.7% of his passes, while throwing for 14 touchdowns and 23 interceptions. Running back Joe Perry rushed for a team-high 647 yards and 5 touchdowns, while wide receiver Alyn Beals caught 22 passes for 315 yards, and 3 touchdowns.