After May 7
Labour majority
Council size: 51 seats · 1 up on May 7
Council · Welsh principal area
Labour majority after May 7 2026. (Majority held)
What happened on May 7
After May 7
Labour majority
Council size: 51 seats · 1 up on May 7
Reform UK
0 of 51 seats
Won 0 on May 7 · had 0 before
Next election
May 2027
Whole council every 5 years.
Post-May 7 composition
Pre-May-7 composition is the latest OCD snapshot of who held each seat; post is pre minus seats up plus actual winners.
How accurate was the model here?
Locked, sha256-witnessed forecast scored against the actual count. See the full national accuracy audit →
Our locked May 7 forecast
This is the seats-on-the-ballot projection we published before polls opened, used here for accuracy comparison only.
All wards
| Ward | Our top pick | Actual winner | Predicted share | Confidence |
|---|---|---|---|---|
| Rogerstone North | Conservative | Conservative | 34.9% | medium |