Two tries from Robert Smith helped Tredegar to a 29-18 victory over Gilfach Goch, strengthening their grip at the top of Division Two East.
Robert Smith got two tries for Tredegar who are being chased all the way by Bedlinog, they beat Rhydyfelin 14-0 with Geraint Edmunds scoring the only try. Treherbert remain winless this season after losing 18-3 to Abergavenny.
Division Three East leaders Garnffaith made hard work of Pontypool United, eventually coming out 3-0 winners.
The chasing pack were more convincing, Croesyceiliog beat Blaina 19-6, Pill Harriers claimed a 32-6 win over Cwmbran and Nelson defeated Gwernyfed 19-10.
Llantwit Fardre remain unbeaten at the top of Division Three South East after a 15-0 win over second-place Treorchy.
Hooker Ryan Cheshire scored a hat-trick as Aberdare claimed only their second win of the season with a 35-15 thrashing of Llandaff North.
Tries from Paul Rees and Stuart Ornek handed leaders Llandaff a 12-5 win over second-place Nantyglo, putting the away side in a dominant position at the top of Division Four East.
Meanwhile Brynithel picked up only their second win of the campaign, beating St Josephs 13-6 courtesy of a Sion Pita try.
Pentyrch cut the gap between themselves and Division Four South East leaders Heol y Cyw to just one point with a 13-10 win over their rivals. The league now looks like a two horse race after third-place Abercwmboi lost 10-6 away at Tonyrefail.
Division Five East leaders Abercarn lost for the first time this season, going down 18-15 to strugglers Llanhilleth thanks to two tries from Alex Davies.
That result gives second-place Talywain a ray of hope after they won 28-18 away at Usk. Barry remain top of Division Five South East after playing out a thrilling 17-17 draw against nearest rivals Cilfynydd.
The last five years have been an emotional rollercoaster on and off the pitch for RGC1404. Promotion to the Principality Premiership was the culmination of five years of hard work and investment in North Wales. WRU TV caught up with prop Joe Simpson, who was one of the first intake of WRU North Wales Academy players in 2010.
Ebbw Vale captain Damien Hudd picked up the biggest accolade of the night at the 11th Principality Premiership Awards Evening held at Principality Stadium, after leading his side to the title for the first time.
Wales assistant coach Robin McBryde is predicting a tough battle against England on Sunday despite the fact they may not be considered to be at full strength. Players will be out to impress Eddie Jones which makes England a dangerous proposition, he says.
Wales U20 captain Tom Phillips and performance psychologist Dr Rich Neil explain why spending three days at Monmouth RFC has further strengthened the togetherness of the squad ahead of the #WorldRugbyU20s