Boro are ball number 6 in tonight's draw for the Carabao Cup last 16.
Michael Carrick's side saw off Bradford City to reach the fourth round, one of seven sides to have booked their place so far.
The draw will take place live on Sky Sports following the conclusion of the Round Three tie between Newcastle United and Manchester City.
Round Four ties will take place week commencing 30 October.
- Burnley
- Exeter City
- Ipswich Town
- Manchester United
- Mansfield Town
- Middlesbrough
- Port Vale
- AFC Bournemouth or Stoke City
- Aston Villa or Everton
- Blackburn Rovers or Cardiff City
- Brentford or Arsenal
- Chelsea or Brighton & Hove Albion
- Fulham or Norwich City
- Lincoln City or West Ham United
- Liverpool or Leicester City
- Newcastle United or Manchester City