The final round of the one-off competition was played on Saturday with Leeton-Whitton and Wagga Tigers cementing top two positions with strong wins over Mangoplah-Cookardinia United-Eastlakes and Osborne respectively.

Wagga's Robertson Oval will play home to all four finals of the Championship with AFL Riverina adopting an online ticketing model in a bid to remain compliant with COVID-19 protocols.

Some 1600 tickets will go on sale for each of the first and second semi-finals next weekend under AFL Riverina's major facility COVID safety plan.

In a considerable change from previous years, tickets will unable to be purchased at the gate on game day.

"All finals will be played at Robertson Oval...which will enable AFL Riverina to effectively implement and operate a COVID safety plan for the finals series," AFL Riverina football operations coordinator Tom Walker said.

"All spectators attending will be required to observe the AFL COVID-19 protocols that will be in place."

Robertson Oval will be divided into four sections of the crowd and spectators will be required to be seated within that area.

The four sections will be scoreboard hill-netball wing, western hill, grandstand and Robertson Oval Club Room.

Tickets will go on sale from 10am on Monday via the AFL Riverina website.

Tickets are $13.48 for adults and $7.71 for concession.

All children under 15 years of age must still 'purchase' a ticket to enter the venue.

The finals will get underway with the second semi-final between Leeton-Whitton and Wagga Tigers.