Leaders Carmarthen Quins are unbeaten after three matches and visit Caerphilly, who have lost all three games, but the division is still far from settled and the Cheesemen are quite capable of causing an upset at Virginia Park.
The big clash must be at the Arms Park, where Cardiff entertain Newport in what could prove a high-scoring match after Newport hung on to their unbeaten tag on Wednesday with a try by former Cardiff forward Darren Davies.
Bottom club Ebbw Vale meet inconsistent Llanelli at Eugene Cross Park and Pontypool, who have gone close without winning, travel to Aberavon, who may have two players named John Jones and two named Paul Morgan in their squad.
Cross Keys historian Horace Jeffries is ready to launch a second book on the history of the club in two weeks time, but before that comes the derby meeting with Newbridge at Pandy Park, while the other three fixtures will see Bridgend against Bedwas at the Brewery Field; Pontypridd meeting Llandovery at Sardis Road and Swansea taking on Llanharan at St Helen's.
Whenever Bedlinog tackle Penallta a massive fixure is guaranteed but this Sunday there will be even more emphasis placed on the two rivals when they contest the SSE Swalec Plate final at Principality Stadium.
Ahead of their SSE SWALEC Bowl Final clash with Taffs Well at Principality Stadium on Sunday, Burry Port share their #FABXV nomination with WRUTV in the search for Welsh rugby's greatest volunteers. Everyone can get involved by sending nominations via twitter to @WRU_Community using the hashtag #FABXV
Cardiff Blues prop Gethin Jenkins and Ospreys centre Ben John look ahead to the first game at Principality Stadium in Saturday's double header which is promising to be a special occasion for all Welsh fans.
Carmarthen Quins Director of Rugby Ian Jones and committee member Jeff Thomas along with Llandovery chairman Handel Davies look ahead to Sunday's SSE SWALEC Cup showdown where both teams are out to prove 'West is best'
SWALEC ambassador Shane WIlliams is looking forward to Sunday's Finals Day where the Cup, Bowl and Plate offers a great opportunity for players and teams to experience the magic of playing at Principality Stadium
Carmarthen Quins coach Richard Kelly believes it is an exciting time to be part of the Scarlets region as his side take on local rivals Llandovery in the SSE Swalec Cup final on Sunday, as WRU TV's Graeme Gillespie discovers
Scarlets long serving prop Phil John talks to WRU TV's Graeme Gillespie about Judgement Day IV and SSE Swalec Cup finals day. The last time Llandovery were in the cup final in 2007, the Drovers claimed the spoils with Phil playing a major role in the engine room.
Meet Aberdare coach Luke Thomas whose #FABXV nomination goes to super volunteer Daz with a whopping 10 things he does for the club each week, all except the ironing! You can also join in the search for Welsh rugby's greatest volunteers, by sending your nomination via twitter to @WRU_Community using the hashtag #FABXV
SSE Swalec Cup kings Pontypridd travelled to Swansea, fully expecting a return to their second home but Llandovery had other ideas as they also sought victory in the semi-final to earn the right to play the final at Principality Stadium