| Club | Stadium | City | Country | Capacity | Max Attendance 2022-23 | Lowest Attendance 2022-23 | % Correct |
|---|---|---|---|---|---|---|---|
| Leinster | RDS Arena/Aviva Stadium | Ballsbridge, DublinLansdowne, Dublin | Ireland | 18,50051,700 | 45,436 | ,12,441 | 82%
|
| Lions | Ellis Park Stadium | Johannesburg, Gauteng Province | South Africa | 62,567 | 10,000 | 2,894 | 64%
|
| Bulls | Loftus Versfield | Arcadia, Pretoria | South Africa | 51,762 | 41,205 | 4,120 | 64%
|
| Edinburgh | Edinburgh Rugby Stadium/Murrayfield | Edinburgh | Scotland | 7,80067,144 | 25,137 | 5,193 | 55%
|
| DHL Stormers | Cape Town Stadium/Danie Craven Stadium | Cape Town Stellenbosch | South Africa | 55,00016,000 | 30,701 | 9,358 | 45%
|
| Cardiff Blues | Cardiff Arms Park | Cardiff | Wales | 12,125 | 12,121 | 5,550 | 45%
|
| Llanelli Scarlets | Parc y Scarlets | Llanelli, Carmarthenshire | Wales | 14,870 | 9,582 | 5,597 | 45%
|
| Glasgow Warriors | Scotstoun Stadium | Scotstoun, Glasgow | Scotland | 7,351 | 7,338 | 5,790 | 45%
|
| Sharks | Kings Park Stadium | Durban | South Africa | 52,000 | 25,813 | 7,487 | 36%
|
| Munster | Thomond Park/Musgrave Park | Limerick, MunsterCork, Munster | Ireland | 25,6008,008 | 25,600 | 6,485 | 36%
|
| Connacht | Galway Sportsground | Galway, Connacht | Ireland | 8,129 | 7,512 | 4,030 | 27%
|
| Newport-Gwent Dragons | Rodney Parade | Newport | Wales | 8,700 | 20,569 | 4,039 | 27%
|
| Ospreys | Swansea.com Stadium | Landore, Swansea | Wales | 20,827 | 20,569 | 4,052 | 27%
|
| Ulster | Ravenhill Stadium | Belfast | Ireland | 18,196 | 16,741 | 10,858 | 18%
|
| Benetton | Stadio Comunale di Monigo | Treviso, Monigo | Italy | 5,000 | 4,288 | 1,971 | 18%
|
| Zebre | Stadio Sergio Lanfranchi | Parma, Emilia-Romagna | Italy | 5,000 | 3,000 | 1,800 | 0%
|