| Italy v Scotland Stadio Communale di Monigo, Treviso Friday, 6 February, 2026 |
Referee: Kevin Bralley (FFR) Assistant Referee 1: Evan Urruzmendi (FFR) Assistant Referee 2: Damien Dauvissat (FFR) TMO: Julien Castaignede (FFR) |
| England v Wales Cinch Stadium, Franklin's Gardens, Northampton Friday, 6 February, 2026 |
Referee: Luke Rogan (USAR) Assistant Referee 1: Robin Kaluzniak (RC) Assistant Referee 2: Mike Lawrenson (USAR) TMO: Olly Hodges (IRFU) |
| France v Ireland Stade Aimé-Giral, Perpignan Saturday, 7 February, 2026 |
Referee: Christopher Allison (SARU) Assistant Referee 1: Alberto Favaro (FIR) Assistant Referee 2: Franco Rosella (FIR) TMO: Giuseppe Vivarini (FIR) |
| Scotland v England Hive Stadium, Edinburgh Friday, 13 February, 2026 |
Referee: Ben Connor (WRU) Assistant Referee 1: Carwyn Sion (WRU) Assistant Referee 2: Lucas Yendle (WRU) TMO: Aled Griffiths (WRU) |
| Ireland v Italy Virgin Media Park, Cork Friday, 13 February, 2026 |
Referee: Luke Rogan (USAR) Assistant Referee 1: Robin Kaluzniak (RC) Assistant Referee 2: Mike Lawrenson (USAR) TMO: Dan Jones (RFU) |
| Wales v France Cardiff Arms Park, Cardiff Saturday, 14 February, 2026 |
Referee: Ru Campbell (SRU) Assistant Referee 1: Rob McDowell (SRU) Assistant Referee 2: Jonny MacKenzie (SRU) TMO: Mike Adamson (SRU) |
| Wales v Scotland Cardiff Arms Park, Cardiff Friday, 20 February, 2026 |
Referee: George Selwood (RFU) Assistant Referee 1: Jamie Parr (RFU) Assistant Referee 2: Henry Pearson (RFU) TMO: Dan Jones (RFU) |
| England v Ireland The Recreation Ground, Bath Friday, 20 February, 2026 |
Referee: Morgan White (HKCR) Assistant Referee 1: Carwyn Sion (WRU) Assistant Referee 2: Lucas Yendle (WRU) TMO: Aled Griffiths (WRU) |
| France v Italy Stadium Lille Metropole, Villeneuve d'Ascq Saturday, 21 February, 2026 |
Referee: Saba Makharadze (GRU) Assistant Referee 1: Saba Abulashvili (GRU) Assistant Referee 2: Mariam Goguadze (GRU) TMO: Soso Japaridze (GRU) |
| Scotland v France Hive Stadium, Edinburgh Friday, 6 March, 2026 |
Referee: Reuben Keane (RA) Assistant Referee 1: Robbie Jenkinson (IRFU) Assistant Referee 2: Jack MacNeice (IRFU) TMO: Leo Colgan (IRFU) |
| Italy v England Stadio Comunale di Monigo, Treviso Friday, 6 March, 2026 |
Referee: Gonzalo de Achaval (UAR) Assistant Referee 1: Ru Campbell (SRU) Assistant Referee 2: Jonny MacKenzie (SRU) TMO: Paulo Duarte (FPR) |
| Ireland v Wales Virgin Media Park, Cork Saturday, 7 March, 2026 |
Referee: Kevin Bralley (FFR) Assistant Referee 1: David Vosalevu (FRU) Assistant Referee 2: Evan Urruzmendi (FFR) TMO: Julien Castaignede (FFR) |
| Wales v Italy Rodney Parade, Newport Sunday, 15 March, 2026 |
Referee: Gonzalo de Achaval (UAR) Assistant Referee 1: Jamie Parr (RFU) Assistant Referee 2: Henry Pearson (RFU) TMO: Paulo Duarte (FPR) |
| Ireland v Scotland Virgin Media Park, Cork Sunday, 15 March, 2026 |
Referee: David Vosalevu (FRU) Assistant Referee 1: Alberto Favaro (FIR) Assistant Referee 2: Franco Rosella (FIR) TMO: Giuseppe Vivarini (FIR) |
| France v England Stade Marcel Deflandre, La Rochelle Sunday, 15 March, 2026 |
Referee: Reuben Keane (RA) Assistant Referee 1: Robbie Jenkinson (IRFU) Assistant Referee 2: Jack MacNeice (IRFU) TMO: Leo Colgan (IRFU) |