The short version
- Craig Casey starts at scrum-half alongside Sam Prendergast, with influential Jamison Gibson-Park moved to the bench after a recent injury layoff.
- Nick Timoney earns a rare start in the back row, displacing Josh van der Flier, while Sean Jansen fills in at number eight for injured captain Caelan Doris.
- Andrew Porter and Mack Hansen return to the starting lineup following absences due to injury, bolstering Ireland's front row and wing options.
Ireland has announced a notably altered starting lineup for their upcoming Nations Championship fixture against Argentina at Aviva Stadium in Dublin. The selection reflects a strategic rotation by head coach Andy Farrell, who has opted to rest several high-performing regulars while reintegrating players returning from injury or seeking consistent playing time. The match serves as a critical test of depth for the Irish squad as they resume their campaign on Friday night.
The most significant shift occurs in the half-back partnership. Craig Casey is named to start at scrum-half, linking up with fly-half Sam Prendergast. This decision sidelines Jamison Gibson-Park, widely regarded as one of Ireland's most impactful performers in recent seasons. Gibson-Park missed the beginning of his club season due to a groin injury and has only played one match for Leinster since returning in late October. Farrell appears cautious about rushing him back into full fitness, preferring Casey to manage the game from the start while keeping Gibson-Park available as a fresh option off the bench.
In the back row, Nick Timoney secures a starting position at openside flanker, marking a departure from recent trends where he has primarily entered games as a substitute. His selection comes at the expense of Josh van der Flier, the former World Rugby player of the year, who will begin the match on the bench. Timoney, 31, has struggled to secure a regular spot despite strong provincial performances for Ulster. This start represents his ninth consecutive Test involvement, though seven of those appearances have been from the replacements' bench.
Sean Jansen steps into the number eight jersey, filling the void left by captain Caelan Doris and Jack Conan, both of whom are sidelined with injuries. Jansen, a 27-year-old Connacht player, has shown promise since his try-scoring debut against Japan in July. His inclusion provides Farrell with a dynamic option in the loose forward position, leveraging Jansen's recent form to maintain pressure on Argentina's defensive line.
The front row sees the return of Andrew Porter at loose-head prop, a significant boost for Ireland after a period plagued by injuries at that position. Porter has not featured for Ireland since November 2025, missing the Six Nations and summer fixtures. He will pack down alongside hooker Dan Sheehan, who assumes captaincy duties in Doris' absence, and tight-head Tadhg Furlong. Furlong's availability was confirmed after a disciplinary committee cleared him of an incident involving grabbing an opponent in the groin during a previous match.
On the wing, Mack Hansen returns to the starting XV at number 11, ending a long absence that stretched back to the defeat by South Africa in late 2025. This marks Ireland's first home game without James Lowe, who departed Irish rugby earlier this year. Robert Baloucoune retains his position on the right wing, while Hugo Keenan continues as full-back. In midfield, Robbie Henshaw partners with Stuart McCloskey after Garry Ringrose was ruled out due to a hamstring problem.
The bench features several key names, including James Ryan, who misses out on a starting lock spot alongside Tadhg Beirne and Joe McCarthy. Other replacements include Ronan Kelleher, Tom O'Toole, Sam Illo, Ciaran Frawley, and Bundee Aki. The depth of the squad allows Farrell to manage workloads while maintaining competitive intensity throughout the match.
Argentina arrives in Dublin with a heavily rotated side, making 12 changes from their team that drew with Australia in September. Los Pumas are seeking their first away victory over Ireland, adding stakes to the encounter. Full-back Juan Cruz Mallia returns to the Argentine lineup, earning his first cap since November 2025 after recovering from injury. The match promises to be a tactical battle between Farrell's rotated Irish side and Contepomi's reshuffled Argentine squad.
The outcome of this fixture will provide insight into Ireland's resilience without their usual core group of players. With several key figures resting or injured, the performance of those called upon to step up will be closely scrutinized. The Nations Championship continues to serve as a vital platform for testing squad depth ahead of larger international tournaments.
Fans can follow the action through live commentary on BBC Radio Ulster and the BBC Sport website. The match underscores the ongoing challenges of managing player fitness and form in a congested rugby calendar, with both coaches making calculated decisions to optimize their teams' chances of success.
Sources behind this briefing
Go to the original reporting
- BBC News↗Casey, Jansen and Timoney start against Argentina
