The 20-year-old, who joined the Championship club from Darlington last summer, signed a new two-and-a-half year deal at the Riverside in January.
He has already appeared for the club this season, but according to Sky Sports News, he was close to leaving on loan.
Main suffered the knee injury in training.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Blackburn RoversBlackburn | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | Bristol City | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | Burnley | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4 | Cardiff CityCardiff | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5 | Coventry CityCoventry | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | Derby CountyDerby | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7 | Hull City | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8 | Leeds UnitedLeeds | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9 | Luton TownLuton | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10 | Middlesbrough | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11 | Millwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12 | Norwich CityNorwich | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 13 | Oxford UnitedOxford Utd | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 14 | Plymouth ArgylePlymouth | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 15 | Portsmouth | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 16 | Preston North EndPreston | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 17 | Queens Park RangersQPR | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 18 | Sheffield WednesdaySheff Weds | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 19 | Stoke CityStoke | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 20 | Sunderland | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 21 | Swansea CitySwansea | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 22 | Watford | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 23 | West Bromwich AlbionWest Brom | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 24 | Sheffield UnitedSheff Utd | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -2 |
| > Championship Full Table | |||||||||
