The Big Two clash at Windsor Park on Monday afternoon.
And it's all the top two in the Irish Premiership standings.
Linfield lead Glentoran on goal difference as this season's title race continues to gather pace.
The Big Two is one of four Premiership games going ahead on Monday.
Here's more info on the game and how you can watch it:
When and where is the game?
Linfield vs Glentoran is being played at Windsor Park on Monday, December 27.
What time is kick-off?
The game kicks off at 3pm.
Are fans allowed to attend?
Yes, just under 10,000 supporters will be in attendance on Monday. Glentoran have sold out their allocation of around 2,800, while there will be approximately 7,000 Linfield fans in attendance.
Any live stream?
Yes, Linfield TV will be live streaming the game. The game is available on 247.tv/niprem and will cost £7.50.
Any other coverage?
Yes, Belfast Live will be live blogging all of today's Irish Premiership games with regular goal and score updates.
Betting odds
- Linfield 5/4
- Glentoran 15/8
- Draw 9/4
Odds from McLean Bookmakers