While leaders Maesteg appear to have a certain home win against Rumney in Division One of the Lloyds TSB Welsh National League, unbeaten Llanharan could have their hands full from dark horses Brynmawr.
The Bonymaen-Blackwood fixture at Parc Mawr is an attractive one, while much interest will be at Pandy Park where Tondu entertain Tredegar in a bottom-of-the-table encounter.
Abertillery have dropped out of Division Two East, giving Builth Wells a free day for Christmas shopping, but there will no goodwill at Fleur de Lys where Hirwaun are tough opponents and Ystrad Rhondda must hope for a revival of fortunes at home to Merthyr.
In Division Two West, the match f the day is certainly at Broadacre, where a good crowd is expected to see the Dunvant home fixture against Corus, this game should see some splendid open rugby being played by both clubs.
