The Saints beat last seasons champions 6-o to collect another three points.
The score at the break was 2-0 after goals from the returning Josh Wisniewski and midfielder Josh Davies.
The second half was mainly one way traffic with top scorer Kevin Jones netting a brace and speedster John Sly also netting two.
John Sly who scored two on the day.
Saints 6 Rhayader Reserves 0.