Ohrnberger has a back injury. He started the last two games after Nick Hardwick was lost for the season. Verrett, the team's first-round draft pick, has a hamstring injury.
Donald Brown will start in Mathews' spot for the second straight week.
Inactive for the Jaguars are wide receiver Marqise Lee, cornerback Jeremy Harris, linebacker Jeremiah George, tackle Austin Pasztor, guard Tyler Shatley, tight end Mickey Shuler and wide receiver Tavarres King.