May 27, 2025

Super Rugby Predictions for the Quarter-finals

Team Ratings for the Quarter-finals

The basic method is described on my Department home page.
Here are the team ratings prior to this week’s games, along with the ratings at the start of the season.

Current Rating Rating at Season Start Difference
Chiefs 14.11 11.43 2.70
Blues 10.53 14.92 -4.40
Crusaders 9.74 8.99 0.80
Hurricanes 9.24 10.97 -1.70
Brumbies 6.54 6.19 0.30
Reds 1.63 1.35 0.30
Highlanders -2.69 -2.50 -0.20
Waratahs -6.19 -5.17 -1.00
Western Force -7.15 -6.41 -0.70
Fijian Drua -7.39 -7.98 0.60
Moana Pasifika -7.85 -11.25 3.40

 

Performance So Far

So far there have been 72 matches played, 51 of which were correctly predicted, a success rate of 70.8%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Crusaders vs. Highlanders May 23 15 – 12 17.10 TRUE
2 Reds vs. Hurricanes May 23 27 – 31 -3.60 TRUE
3 Chiefs vs. Moana Pasifika May 24 85 – 7 22.00 TRUE
4 Western Force vs. Waratahs May 24 17 – 22 3.30 FALSE

 

Predictions for the Quarter-finals

Here are the predictions for the Quarter-finals. The prediction is my estimated expected points difference with a positive margin being a win to the home team, and a negative margin a win to the away team.

Game Date Winner Prediction
1 Highlanders vs. Chiefs May 30 Chiefs -13.30
2 Brumbies vs. Crusaders May 30 Brumbies 0.80
3 Blues vs. Waratahs May 31 Blues 20.70
4 Hurricanes vs. Moana Pasifika May 31 Hurricanes 20.60
5 Reds vs. Fijian Drua May 31 Reds 12.50

 

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David Scott obtained a BA and PhD from the Australian National University and then commenced his university teaching career at La Trobe University in 1972. He has taught at La Trobe University, the University of Sheffield, Bond University and Colorado State University, joining the University of Auckland, based at Tamaki Campus, in mid-1995. He has been Head of Department at La Trobe University, Acting Dean and Associate Dean (Academic) at Bond University, and Associate Director of the Centre for Quality Management and Data Analysis at Bond University with responsibility for Short Courses. He was Head of the Department of Statistics in 2000, and is a past President of the New Zealand Statistical Assocation. See all posts by David Scott »

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