The ages of current NFL starting quarterbacks range from 22 to. Players who played in the National Football League at the age of 40 or older. Blanda_Oct7 Player on an active roster during the NFL season. Hall of. Who's the youngest and oldest starting quarterbacks in the NFL?. The NFL's oldest active players, now that Peyton Manning is retiring 49ers kicker Phil Dawson (9) smiles after an NFL football game against. Who's the youngest and oldest starting quarterbacks in the NFL?. The Patriots quarterback turns 39 on Aug. 3. The next oldest Yup, Tom, you're the oldest position player in the NFL. (Yup, Tom, you're the.