AFL | Round 21

alphr.com.au

GMHBA STADIUM • TUESDAY 24 FEB, 10:45 PM

AI Game Review

Our model correctly predicted Geelong Cats to win at 94% probability. The margin model missed here, predicting 61.1 but the actual margin was 88 points. Geelong Cats led 59–29 at the break and pulled away in the second half to win by 88. A clean sweep, all 3 model picks hit for this match.

Model vs actual outcomes • Post-match analysis

Quarter-by-Quarter Win Probability

AI Win Probability

94%Geelong CatsFavourite

Geelong Cats

94%

Port Adelaide

6%

AI Match Overview

Geelong Cats are clear favourites here at 94%, with our model expecting a comfortable victory over Port Adelaide. Port Adelaide are stronger on paper across 4 of 7 key factors, including ELO Difference, Midfield ELO and Forward Line ELO, but Geelong Cats counter with Recent Win Rate and Venue Advantage which tips the scales. Port Adelaide carry a 56-point ELO rating advantage (1542 vs 1486). Recent form favours Port Adelaide with 4 wins from their last 5 compared to 1 for Geelong Cats. The margin model predicts Geelong Cats by 61.1 points with a combined total of 205.

Generated from model features • Pre-kick-off analysis

Edge Analysis

Each market is predicted by an independent model, H2H, margin, and totals may occasionally disagree.

H2H Recommendation

Geelong Cats to Win @1.03

Winner ✓

Edge

-3.3%

Line / Spread

Geelong Cats -59.5 @1.91

Winner ✓

Edge

-3.3%

Total Points

Over 178.5 @1.91

Winner ✓

Edge

+2.6%

Form & History

TeamLast 5Avg Pts
Geelong Cats
W
L
L
L
L
102.2
Port Adelaide
W
W
W
W
L
84.9

Avg Conceded

81.8

Geelong Cats

73.9

Port Adelaide

Avg Margin

26.8

Geelong Cats

4.8

Port Adelaide

Disposals

350.5

Geelong Cats

362.5

Port Adelaide

Inside 50s

56.2

Geelong Cats

45.9

Port Adelaide

Prediction BreakdownPure Alpha Model

ELO–Market Disagreement

Port Adelaide hold the ELO advantage (1542 vs 1486), but the market favours Geelong Cats (@1.03).

The model sides with the market, other factors override the ELO gap.

📊Team ELO Ratings

GEE
1486Overall1542
POR
ELO difference: -56 in favour of Port Adelaide

🏈Positional Matchups

Player ELO aggregated by position group, higher = stronger unit

946Midfield1056
POR +110
1033Forwards1063
POR +29
966Defence1052
POR +86
930Ruck1022
POR +92

📈Recent Form (Last 5)

GEE
Stat
POR
1.3
Wins (Last 5)
4.0
102.2pts
Avg Score
84.9pts
81.8pts
Avg Conceded
73.9pts
26.8pts
Avg Margin
4.8pts
350.5
Disposals
362.5
56.2
Inside 50s
45.9

🔑Key Prediction Factors

What the model weighted most in this prediction

1
ELO Difference14.0%
Adelaide
2
Midfield ELO11.0%
Adelaide
3
Recent Win Rate10.0%
Cats
4
Forward Line ELO9.0%
Adelaide
5
Defensive ELO8.0%
Adelaide
6
Venue Advantage7.0%
Cats
7
H2H History6.0%

Model Confidence

94%

Geelong Cats predicted to win by 61 points

Predicted total: 205 · Line: +61.1

Player Work Effort

Per-minute effort vs effectiveness (vs personal average)

Team Effort

-0.02

Team Effectiveness

+0.51

7
Elite
2
Hard Worker
11
Efficient
3
Poor Game
Sort:

Effort = pressure acts + tackles + contested possessions per minute on field, z-scored vs career avg. Effectiveness = disposal efficiency + fantasy/min + score involvements − errors, z-scored vs career avg.

3/3 predictions correct
Coming Soon

Goal Scorer Predictions

AI-powered goal scorer predictions and player prop markets, built on our 6-model player stats engine.

First / Anytime / Last ScorerPlayer Props