AFL Predictions for Semi-Finals
Team Ratings for Semi-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 | |
|---|---|---|---|
| Sydney Swans | 26.28 | 0.56 | 25.70 |
| Geelong Cats | 24.97 | 26.75 | -1.80 |
| Brisbane Lions | 21.20 | 26.20 | -5.00 |
| Hawthorn Hawks | 20.22 | 22.83 | -2.60 |
| Fremantle Dockers | 19.11 | 6.56 | 12.60 |
| Adelaide Crows | 15.04 | 15.32 | -0.30 |
| Melbourne Demons | 9.05 | 1.64 | 7.40 |
| Carlton Blues | 6.99 | -4.77 | 11.80 |
| Western Bulldogs | 4.93 | 26.06 | -21.10 |
| Collingwood | 3.06 | 11.76 | -8.70 |
| GWS Giants | -0.48 | 9.54 | -10.00 |
| Gold Coast Suns | -1.87 | 10.24 | -12.10 |
| St Kilda Saints | -3.24 | -7.63 | 4.40 |
| North Melbourne | -10.83 | -21.71 | 10.90 |
| Port Adelaide Power | -18.07 | -14.65 | -3.40 |
| West Coast Eagles | -33.36 | -39.36 | 6.00 |
| Richmond Tigers | -33.74 | -29.44 | -4.30 |
| Essendon Bombers | -37.26 | -27.89 | -9.40 |
Performance So Far
So far there have been 213 matches played, 151 of which were correctly predicted, a success rate of 70.9%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Fremantle Dockers vs. Hawthorn Hawks | Sept 03 | 40 – 72 | 17.20 | FALSE |
| 2 | Geelong Cats vs. Carlton Blues | Sept 04 | 107 – 74 | 2.30 | TRUE |
| 3 | Sydney Swans vs. Brisbane Lions | Sept 05 | 141 – 88 | 9.60 | TRUE |
| 4 | Adelaide Crows vs. Western Bulldogs | Sept 05 | 90 – 68 | 20.90 | TRUE |
Predictions for Semi-Finals
Here are the predictions for Semi-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 | Fremantle Dockers vs. Geelong Cats | Sept 11 | Fremantle Dockers | 5.10 |
| 2 | Brisbane Lions vs. Adelaide Crows | Sept 12 | Brisbane Lions | 17.20 |
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 »