Supercomputer predicts Champions Cup Round of 16, with bad news for travelling English fans
Rugby NewsWednesday, 01 April 2026 at 12:00
The Round of 16 in the Investec Champions Cup arrives with clear narratives emerging, as data from Sports4Cast points strongly towards several dominant favourites.
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While knockout rugby often brings unpredictability, the numbers suggest a weekend where many ties are expected to follow the script, with only a handful offering genuine upset potential across the competition.
Northampton Saints vs Castres Olympique
A strong 87% win probability points towards a 34–17 victory in favour of Northampton. Recent history supports that outlook after a dominant 51–16 win over Castres in last season’s knockout stages.
The French side have struggled on their travels in Europe, despite a notable win away to Saracens. That inconsistency makes this a difficult assignment against a side with proven attacking cohesion.
Control of territory and attacking sharpness should allow Saints to take charge early. If they reach similar attacking levels again, Castres may find it difficult to stay competitive.
RC Toulon vs Stormers
Home advantage and European pedigree give Toulon a 76% chance of securing a win, with a predicted 31–20 scoreline. Despite a lower league position domestically, their history in this competition remains significant.
Stormers coach John Dobson has acknowledged the scale of the challenge, even with his side performing strongly in the URC. Conditions at Stade Félix Mayol often play a major role.
Experience in knockout rugby could be key here. The Stormers have quality but will likely need an exceptional performance to overturn the odds in a tough away environment.
Bath Rugby vs Saracens
Recent form heavily influences the 74% win probability and predicted 32–20 scoreline leaning towards Bath. Their last meeting just a couple of weeks ago produced a dominant attacking display with nine tries and over 60 points.
Confidence will be high after that performance, especially playing at home again. Bath’s ability to stretch defences has been a defining strength in recent weeks.
Saracens still bring experience and remain dangerous, reflected in their 24% chance. A fast start from Bath could be decisive if they impose tempo early.
Glasgow Warriors vs Bulls
A predicted 33–16 result aligns with Glasgow’s 84% win probability, driven by strong home performances and recent success in this fixture.
Victory in the 2024 URC final and another win in their last meeting in Scotland provide added confidence. Head-to-head results have been competitive overall.
Conditions at Scotstoun can be challenging for visiting teams. Composure and control from Glasgow should allow them to dictate tempo and gradually pull clear.
Stade Toulousain vs Bristol Bears
A 90% win probability reflects expectations of a 42–19 victory for Toulouse. Their pedigree as the competition’s most successful club stands out.
This will be the first meeting between the sides, with Bristol arriving after a strong pool stage and travelling support behind them. The step up in quality is significant.
Depth and attacking efficiency should allow Toulouse to apply sustained pressure. Over 80 minutes, that quality is expected to make the difference.
Harlequins vs Sale Sharks
With a 78% win probability and a 31–20 prediction, the advantage sits with Harlequins in a high-stakes encounter.
Both sides see this as a defining fixture given disappointing domestic campaigns. A strong pool stage secured home advantage for Quins.
Sale remain capable of competing physically and have a 20% chance. Creativity and attacking intent from Harlequins could prove decisive if they start well.
Union Bordeaux Bègles vs Leicester Tigers
A 34–17 scoreline is projected alongside an 83% win probability favouring Bordeaux. The reigning champions bring serious attacking firepower.
They lead the competition in tries and boast standout performers including Louis Bielle-Biarrey and Matthieu Jalibert. Previous success against Leicester adds confidence.
Leicester will aim to go further than last season’s exit. Slowing Bordeaux’s attacking rhythm on home soil remains a major challenge.
Leinster Rugby vs Edinburgh Rugby
A dominant 92% win probability underpins expectations of a 38–13 result in Leinster’s favour.
Four wins from four in the pool stage highlight their consistency, with Caelan Doris leading from the front. Their control across phases has been impressive.
Edinburgh return to the knockouts and face a major test. Depth and structure should allow Leinster to manage the game and progress comfortably.
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