The 20-year-old's current deal was to run out at the end of the season.
The Ibrox club had previously rejected a £400,000 bid for the Scot from Premier League side Bolton Wanderers.
Wylde joined Rangers' youth system from rivals Celtic in 2005.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Celtic | 22 | 19 | 2 | 1 | 61 | 8 | 53 | 59 |
| 2 | RangersRangers | 21 | 12 | 5 | 4 | 38 | 17 | 21 | 41 |
| 3 | Dundee UnitedDundee Utd | 23 | 9 | 7 | 6 | 31 | 24 | 7 | 34 |
| 4 | Aberdeen | 21 | 10 | 4 | 7 | 32 | 30 | 2 | 34 |
| 5 | Motherwell | 23 | 9 | 4 | 10 | 28 | 37 | -9 | 31 |
| 6 | Hibernian | 23 | 7 | 8 | 8 | 34 | 36 | -2 | 29 |
| 7 | St Mirren | 23 | 8 | 3 | 11 | 27 | 38 | -11 | 27 |
| 8 | Dundee | 22 | 7 | 5 | 10 | 34 | 38 | -4 | 26 |
| 9 | Kilmarnock | 23 | 6 | 7 | 10 | 25 | 37 | -12 | 25 |
| 10 | Ross County | 23 | 6 | 7 | 10 | 23 | 42 | -19 | 25 |
| 11 | Hearts | 22 | 6 | 5 | 11 | 25 | 31 | -6 | 23 |
| 12 | St Johnstone | 22 | 4 | 3 | 15 | 24 | 44 | -20 | 15 |
| > Scottish Premiership Full Table | |||||||||
