It's unofficial depth chart season.
The Bolts continue preseason play by hosting the Saints on Sunday at SoFi Stadium. Kickoff is scheduled for 1:05 p.m.
For reference, the Chargers offense is listed in "21 personnel" with a running back, fullback, tight end and two wide receivers along with a quarterback and the offensive line.
The Bolts defense, meanwhile, features a 3-4 setup with three down linemen, two edge rushers, two inside linebackers, two cornerbacks and two safeties.
Here's a look at the Chargers unofficial depth chart with starters followed by backups listed in order as they appear.
OFFENSE
Quarterback
Starter: Justin Herbert
Backups: Trey Lance OR Taylor Heinicke and DJ Uiagalelei
Running back
Starter: Najee Harris (on Non-Football Injury List)
Backups: