It's the fixture fans in South Wales have been waiting for.
And on Sunday, there's bound to be fireworks at the Liberty Stadium when Swansea City take on Cardiff City in the first meeting between the sides since February 2014.
But who are the favourites and who should fans be backing?
We took a look at the key bets for Sunday's game.
Match result
There's little to choose between the sides. And that's reflected in the odds for Sunday's encounter, with Swansea being slight favourites to claim all three points.
Swansea City win 13/10
Draw 23/10
Cardiff City win 21/10
Both teams to score
Swansea have not kept a clean sheet in six games in all competitions while Cardiff have conceded seven times in their last three Championship fixtures.
And while the derby has tended to be a close-fought affair, recent results suggest there will be goals at the Liberty this weekend.
Yes 4/6
No 11/10
First team to score
Swansea City 17/20
Neither 9/1
Cardiff City 23/20
Correct score
Swansea City win
1-0 - 15/2
2-0 - 10/1
2-1 - 17/2
3-0 - 16/1
3-1 - 16/1
Draw
0-0 - 10/1
1-1 - 5/1
2-2 - 12/1
3-3 - 50/1
4-4 - 250/1
Cardiff City win
1-0 - 9/1
2-0 - 14/1
2-1 - 10/1
3-0 - 33/1
3-1 - 25/1
Scorer markets
It's no surprise that Swansea's top scorer Borja Baston is the favourite with bookies to open the scoring at the Liberty Stadium.
The Spaniard has netted six times in all competitions so far this term while he is also Swansea's penalty taker.
As for the Bluebirds, summer signing Robert Glatzel is the favourite to bulge the net.
Borja - First: 15/4; Anytime: 5/4
Sam Surridge - First: 6/1; Anytime: 11/5
Andre Ayew - First: 13/2; Anytime: 9/4
Kristoffer Peterson - First: 7/1; Anytime: 12/5
Bersant Celina - First: 15/2; Anytime: 13/5
Robert Glatzel - First: 6/1; Anytime: 21/10
Omar Bogle - First: 6/1; Anytime: 11/5
Gary Madine - First: 7/1; Anytime: 13/5
Danny Ward - First: 7/1; Anytime: 12/5
Junior Hoilett - First: 10/1; Anytime: 7/2
(Odds courtesy of The Pools, correct at time of publishing)
