The 20-year-old has already had a stint elsewhere this season, having recently returned from a temporary spell with Newport County in League Two.
The youngster will go straight into Wrexham's squad for their match against Altrincham tomorrow.
Tancock has made six appearances for the Wales Under-21 side.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Sheffield UnitedSheff Utd | 18 | 12 | 4 | 2 | 25 | 9 | 16 | 38 |
| 2 | Burnley | 18 | 10 | 6 | 2 | 23 | 6 | 17 | 36 |
| 3 | Leeds UnitedLeeds | 18 | 10 | 5 | 3 | 31 | 13 | 18 | 35 |
| 4 | Sunderland | 18 | 9 | 6 | 3 | 26 | 13 | 13 | 33 |
| 5 | Middlesbrough | 18 | 9 | 3 | 6 | 32 | 21 | 11 | 30 |
| 6 | Watford | 18 | 9 | 3 | 6 | 26 | 24 | 2 | 30 |
| 7 | West Bromwich AlbionWest Brom | 18 | 6 | 10 | 2 | 19 | 12 | 7 | 28 |
| 8 | Blackburn RoversBlackburn | 17 | 8 | 4 | 5 | 21 | 17 | 4 | 28 |
| 9 | Norwich CityNorwich | 18 | 6 | 7 | 5 | 35 | 27 | 8 | 25 |
| 10 | Millwall | 17 | 6 | 7 | 4 | 20 | 15 | 5 | 25 |
| 11 | Bristol City | 18 | 6 | 7 | 5 | 24 | 21 | 3 | 25 |
| 12 | Sheffield WednesdaySheff Weds | 18 | 7 | 4 | 7 | 22 | 27 | -5 | 25 |
| 13 | Swansea CitySwansea | 18 | 6 | 5 | 7 | 18 | 17 | 1 | 23 |
| 14 | Stoke CityStoke | 18 | 5 | 6 | 7 | 19 | 22 | -3 | 21 |
| 15 | Derby CountyDerby | 18 | 5 | 5 | 8 | 22 | 24 | -2 | 20 |
| 16 | Coventry CityCoventry | 18 | 4 | 6 | 8 | 24 | 27 | -3 | 18 |
| 17 | Oxford UnitedOxford Utd | 18 | 4 | 6 | 8 | 20 | 28 | -8 | 18 |
| 18 | Preston North EndPreston | 18 | 3 | 9 | 6 | 17 | 25 | -8 | 18 |
| 19 | Luton TownLuton | 18 | 5 | 3 | 10 | 20 | 33 | -13 | 18 |
| 20 | Cardiff CityCardiff | 18 | 4 | 5 | 9 | 17 | 28 | -11 | 17 |
| 21 | Plymouth ArgylePlymouth | 18 | 4 | 5 | 9 | 18 | 38 | -20 | 17 |
| 22 | Hull City | 18 | 3 | 6 | 9 | 17 | 26 | -9 | 15 |
| 23 | Queens Park RangersQPR | 18 | 2 | 9 | 7 | 15 | 26 | -11 | 15 |
| 24 | Portsmouth | 16 | 2 | 7 | 7 | 18 | 30 | -12 | 13 |
| > Championship Full Table | |||||||||
