August 23, 2022

NRL Predictions for Round 24

 

 

Team Ratings for Round 24

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
Storm 14.10 19.20 -5.10
Panthers 11.89 14.26 -2.40
Rabbitohs 8.32 15.81 -7.50
Roosters 7.39 2.23 5.20
Sharks 5.64 -1.10 6.70
Cowboys 4.70 -12.27 17.00
Eels 2.62 2.54 0.10
Raiders -1.62 -1.10 -0.50
Dragons -2.77 -7.99 5.20
Sea Eagles -3.07 10.99 -14.10
Broncos -3.14 -8.90 5.80
Titans -6.92 1.05 -8.00
Knights -8.42 -6.54 -1.90
Bulldogs -8.47 -10.25 1.80
Warriors -10.47 -8.99 -1.50
Wests Tigers -11.77 -10.94 -0.80

 

Performance So Far

So far there have been 176 matches played, 121 of which were correctly predicted, a success rate of 68.8%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Rabbitohs vs. Panthers Aug 18 22 – 26 0.10 FALSE
2 Cowboys vs. Warriors Aug 19 48 – 4 17.60 TRUE
3 Broncos vs. Storm Aug 19 12 – 60 -10.00 TRUE
4 Eels vs. Bulldogs Aug 20 42 – 6 11.20 TRUE
5 Sea Eagles vs. Sharks Aug 20 6 – 40 -2.10 TRUE
6 Roosters vs. Wests Tigers Aug 20 72 – 6 16.80 TRUE
7 Dragons vs. Titans Aug 21 46 – 26 5.40 TRUE
8 Knights vs. Raiders Aug 21 22 – 28 -3.40 TRUE

 

Predictions for Round 24

Here are the predictions for Round 24. 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 Broncos vs. Eels Aug 25 Eels -2.80
2 Panthers vs. Warriors Aug 26 Panthers 27.90
3 Storm vs. Roosters Aug 26 Storm 9.70
4 Raiders vs. Sea Eagles Aug 27 Raiders 4.40
5 Sharks vs. Bulldogs Aug 27 Sharks 17.10
6 Rabbitohs vs. Cowboys Aug 27 Rabbitohs 6.60
7 Wests Tigers vs. Dragons Aug 28 Dragons -6.00
8 Titans vs. Knights Aug 28 Titans 4.50

 

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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 »

Comments

  • avatar
    Gary Brown

    There are 4 NRL finals games this weekend, why did you only do predictions for 2 of them?

    2 years ago

    • avatar

      That would be because I made a mistake. For the finals I have to enter the game details by hand rather than by web scraping.

      The predictions have been updated now to cover all four games.

      Just a note for the future, for any followers of the predictions, I very much welcome you alerting me if I have made a mistake regarding match details, including missing matches.

      2 years ago