Starting quarterback Fouts played the entire first half against the San Francisco 49ers, passing for 177 yards. Most of these went to John Jefferson, who had 8 catches for 122 yards and a touchdown. Luther threw for 124 yards and a touchdown in the second half, but his pass from the San Francisco 40 was intercepted in the end zone as time expired and the Chargers lost 17–14. The following week, the Chargers played most of their defensive starters into the second half, sacking Atlanta's quarterbacks eight times. Touchdowns from Cappelletti and Artie Owens gave them their only win of the preseason. San Diego concluded their preseason with a 34–17 loss to the Rams. Williams and Cappelletti scored the Charger touchdowns, while Rolf Benirschke kicked a 55-yard field goal.
