AFL Predictions for Finals Week 1
Team Ratings for Finals Week 1
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 | |
|---|---|---|---|
| Western Bulldogs | 19.83 | 6.04 | 13.80 | 
| Hawthorn Hawks | 18.31 | -11.08 | 29.40 | 
| Brisbane Lions | 16.61 | 17.47 | -0.90 | 
| Sydney Swans | 16.44 | 9.23 | 7.20 | 
| Port Adelaide Power | 14.33 | 8.83 | 5.50 | 
| Geelong Cats | 9.97 | 10.50 | -0.50 | 
| GWS Giants | 9.90 | 12.60 | -2.70 | 
| Collingwood | 6.73 | 14.87 | -8.10 | 
| Carlton Blues | 6.03 | 9.73 | -3.70 | 
| Fremantle Dockers | 5.35 | 0.40 | 5.00 | 
| Adelaide Crows | 3.14 | 9.56 | -6.40 | 
| Melbourne Demons | 1.12 | 13.91 | -12.80 | 
| St Kilda Saints | 0.29 | -0.63 | 0.90 | 
| Gold Coast Suns | -6.56 | -4.60 | -2.00 | 
| Essendon Bombers | -10.33 | -17.70 | 7.40 | 
| Richmond Tigers | -31.43 | -6.13 | -25.30 | 
| West Coast Eagles | -36.56 | -43.10 | 6.50 | 
| North Melbourne | -39.02 | -25.73 | -13.30 | 
Performance So Far
So far there have been 207 matches played, 131 of which were correctly predicted, a success rate of 63.3%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Melbourne Demons vs. Collingwood | Aug 23 | 57 – 103 | 0.10 | FALSE | 
| 2 | Geelong Cats vs. West Coast Eagles | Aug 24 | 168 – 75 | 50.20 | TRUE | 
| 3 | Richmond Tigers vs. Gold Coast Suns | Aug 24 | 66 – 94 | -12.40 | TRUE | 
| 4 | Hawthorn Hawks vs. North Melbourne | Aug 24 | 170 – 46 | 58.70 | TRUE | 
| 5 | Brisbane Lions vs. Essendon Bombers | Aug 24 | 87 – 67 | 38.60 | TRUE | 
| 6 | Sydney Swans vs. Adelaide Crows | Aug 24 | 121 – 90 | 19.80 | TRUE | 
| 7 | Western Bulldogs vs. GWS Giants | Aug 25 | 98 – 61 | 16.00 | TRUE | 
| 8 | Carlton Blues vs. St Kilda Saints | Aug 25 | 74 – 76 | 7.90 | FALSE | 
| 9 | Fremantle Dockers vs. Port Adelaide Power | Aug 25 | 67 – 87 | 3.20 | FALSE | 
Predictions for Finals Week 1
Here are the predictions for Finals Week 1. 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 | Port Adelaide Power vs. Geelong Cats | Sep 05 | Port Adelaide Power | 13.40 | 
| 2 | Western Bulldogs vs. Hawthorn Hawks | Sep 06 | Hawthorn Hawks | -7.50 | 
| 3 | Sydney Swans vs. GWS Giants | Sep 07 | Sydney Swans | 15.50 | 
| 4 | Brisbane Lions vs. Carlton Blues | Sep 07 | Brisbane Lions | 19.60 |