March 21, 2023

NRL Predictions for Round 4

Team Ratings for Round 4

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
Panthers 11.78 12.99 -1.20
Rabbitohs 9.36 9.35 0.00
Storm 8.42 11.21 -2.80
Roosters 5.64 7.64 -2.00
Eels 5.08 6.78 -1.70
Sharks 4.19 4.50 -0.30
Cowboys 2.71 6.23 -3.50
Raiders 2.00 1.98 0.00
Broncos -2.18 -5.92 3.70
Sea Eagles -3.35 -5.26 1.90
Dragons -3.37 -2.73 -0.60
Titans -5.28 -6.32 1.00
Dolphins -6.61 -10.00 3.40
Warriors -7.91 -11.12 3.20
Bulldogs -8.06 -8.29 0.20
Knights -10.88 -9.53 -1.40
Wests Tigers -13.55 -13.52 -0.00

 

Performance So Far

So far there have been 24 matches played, 12 of which were correctly predicted, a success rate of 50%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Sea Eagles vs. Eels Mar 16 34 – 30 -6.90 FALSE
2 Knights vs. Dolphins Mar 17 20 – 36 0.80 FALSE
3 Roosters vs. Rabbitohs Mar 17 20 – 18 -1.50 FALSE
4 Titans vs. Storm Mar 18 38 – 34 -12.80 FALSE
5 Cowboys vs. Warriors Mar 18 12 – 26 20.30 FALSE
6 Broncos vs. Dragons Mar 18 40 – 18 1.70 TRUE
7 Bulldogs vs. Wests Tigers Mar 19 26 – 22 9.70 TRUE
8 Raiders vs. Sharks Mar 19 24 – 20 -0.10 FALSE

 

Predictions for Round 4

Here are the predictions for Round 4. 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 Eels vs. Panthers Mar 23 Panthers -3.70
2 Storm vs. Wests Tigers Mar 24 Storm 25.00
3 Dolphins vs. Broncos Mar 24 Broncos -1.40
4 Cowboys vs. Titans Mar 25 Cowboys 11.00
5 Rabbitohs vs. Sea Eagles Mar 25 Rabbitohs 15.70
6 Warriors vs. Bulldogs Mar 26 Warriors 6.20
7 Knights vs. Raiders Mar 26 Raiders -9.90
8 Dragons vs. Sharks Mar 26 Sharks -4.60

 

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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

    Iam very interesting for nrl

    1 year ago

  • avatar
    Wesley Koya

    Iam wholly agree with your prediction inline with what I was hoping.
    Please can you send all round predictions to my gmail.com address as stated.

    Kind regards

    1 year ago

    • avatar

      Sorry, not going to happen. Head to Stats Chat on a Tuesday to see the predictions for the coming week.

      1 year ago

      • avatar
        LEIGHTON THOMPSON

        Thankyou very much for your stats. I use them every week

        1 year ago