# Energia All-Ireland League Division 1A season

> Live situation record from CLSTR: https://clstr.news/situations/energia-all-ireland-league-division-1a-season
> Updated: 2026-10-24T17:51:58.000Z. Sources: 3. Developments: 2.

The Energia All-Ireland League Division 1A season began with defending champions St Mary’s College securing a 19-18 victory over Lansdowne at the Aviva Stadium. Other opening round results included a dominant 47-14 win for Old Belvedere against Young Munster, a comeback victory by UCD over Ballynahinch, and wins for Clontarf and Terenure College.

By round four, Old Belvedere moved to the top of Division 1A alongside Terenure College following an 11-7 victory over Clontarf. During this period, Terenure College defeated St. Mary’s College 17-12, UCD beat Cork Constitution 18-13, and Ballynahinch defeated Lansdowne 21-17. Old Wesley also secured a 26-7 win over Young Munster.

## Timeline

### 2026-10-24: Old Belvedere defeats Clontarf in Energia All-Ireland League

Old Belvedere defeated defending champions Clontarf 11-7 in the Energia All-Ireland League, while Terenure College and Ballynahinch also secured key victories in round four.

3 sources. https://clstr.news/cluster/old-belvedere-defeats-clontarf-in-energia-all-ireland-league

### 2026-09-26: St Mary’s College secures narrow win to start AIL title defence

Defending champions St Mary’s College began their Energia All-Ireland League title defence with a narrow 19-18 win over Lansdowne, alongside dominant performances by Old Belvedere and UCD.

3 sources. https://clstr.news/cluster/st-marys-college-secures-narrow-win-to-start-ail-title-defence

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Cite as: Energia All-Ireland League Division 1A season. CLSTR, https://clstr.news/situations/energia-all-ireland-league-division-1a-season