SAKER Sportscars are allowed in the following series:

 

Netherlands:
Supercar Challenge
Winter Endurance Kampioenschap (WEK)
ACNN
DNRT – Supersport Class

Belgium:
Special Open Trophy
Belcar

UK:
Saker Sportscar Challenge UK
Britcar

Germany:
Interseries

Endurance:
24h Race

Austria:
Artbauer Cup
Histocup