| Year | Winner | Score | To par | Margin of victory | Runner(s)-up | Venue |
| OFX Irish Legends |
| 2026 | Johan Edfors | 199 | −17 | 3 strokes | Robert Coles | Carton House (Montgomerie) |
| 2025 | James Kingston | 204 | −12 | 1 stroke | Peter Baker
Darren Fichardt
Keith Horne | Mount Juliet |
| 2024 | Adilson da Silva | 209 | −7 | Playoff | Patrik Sjöland | Seapoint |
| Irish Legends |
| 2023 | Peter Baker | 198 | −18 | 7 strokes | Ricardo González | Seapoint |
| 2022 | Phillip Price | 213 | E | 1 stroke | Peter Baker
Emanuele Canonica
Paul Eales
Jarmo Sandelin
Steen Tinning | Rosapenna (Old Tom Morris) |
| 2021 | Thomas Bjørn | 198 | −15 | Playoff | Phillip Price | Rosapenna (Old Tom Morris) |
| 2011−2020: No tournament |
| Handa Irish Senior Open |
| 2010 | Marc Farry | 206 | −10 | 2 strokes | Ross Drummond | Carton House (Montgomerie) |
| Irish Seniors Open |
| 2009 | Ian Woosnam | 211 | −2 | Playoff | Bob Boyd | Ballybunion (Old) |
| 2008 | Juan Quirós | 212 | −1 | 1 stroke | Des Smyth | Ballyliffin (Old) |
| AIB Irish Seniors Open |
| 2007 | Costantino Rocca | 211 | −5 | 2 strokes | Juan Quirós
Kevin Spurgeon | Slieve Russell |
| 2006 | Sam Torrance | 207 | −6 | Playoff | Jerry Bruner
Guillermo Encina
Stewart Ginn | Fota Island |
| 2005 | Noel Ratcliffe (2) | 210 | −6 | 2 strokes | Luis Carbonetti | The Heritage |
| AIB Irish Seniors Open |
| 2004 | Carl Mason | 206 | −10 | 1 stroke | Nick Job | Adare Manor |
| 2003 | Noel Ratcliffe | 211 | −5 | 1 stroke | Delroy Cambridge
Martin Gray
Bob Lendzion | Adare Manor |
| 2002 | Seiji Ebihara (2) | 208 | −8 | 2 strokes | Denis Durnian | Adare Manor |
| 2001 | Seiji Ebihara | 207 | −9 | 1 stroke | Simon Owen | Powerscourt (East) |
| 2000 | Bruce Fleisher | 209 | −7 | 3 strokes | George Burns
Bob Shearer | Tulfarris |
| 1999 | John Morgan | 209 | −7 | 1 stroke | Brian Barnes
Noel Ratcliffe | Mount Juliet |
| 1998 | Joe McDermott | 208 | −8 | Playoff | Terry Gale
Noel Ratcliffe | Woodbrook |
| 1997 | Tommy Horton | 208 | −8 | 2 strokes | Noel Ratcliffe | St Margaret's |