AFL | Round 15

alphr.com.au

ADELAIDE OVAL • TUESDAY 24 FEB, 10:45 PM

AI Game Review

Our model correctly predicted Sydney Swans to win at 55% probability. The margin model missed here — predicting 5.6 but the actual margin was 19 points. The game's 123 points came in 35 points lower than the predicted 158. 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

55%Sydney SwansFavourite

Port Adelaide

45%

Sydney Swans

55%

AI Match Overview

Sydney Swans hold the advantage at 55% win probability, though Port Adelaide are far from out of this at 45%. Port Adelaide are stronger on paper across 3 of 7 key factors — including ELO Difference, Forward Line ELO and Venue Advantage — but Sydney Swans counter with Midfield ELO and Defensive ELO which tips the scales. Port Adelaide carry a 52-point ELO rating advantage (1456 vs 1405). The margin model predicts Sydney Swans by 5.6 points with a combined total of 158.

Generated from model features • Pre-kick-off analysis

Edge Analysis

2 ACTIVE EDGES

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

H2H Recommendation

Sydney Swans to Win @1.97

Winner ✓

Edge

+4.7%

Line / Spread

Sydney Swans -3.5 @1.91

Winner ✓

Edge

+4.7%

Total Points

Under 168.5 @1.91

Winner ✓

Edge

+2.6%

Form & History

TeamLast 5Avg Pts
Port Adelaide
WWLLL
66.6
Sydney Swans
WWLLL
68.0

Avg Conceded

84.4

Port Adelaide

86.2

Sydney Swans

Avg Margin

-17.8

Port Adelaide

-18.2

Sydney Swans

Disposals

358.4

Port Adelaide

353.0

Sydney Swans

Inside 50s

50.0

Port Adelaide

50.0

Sydney Swans

Prediction BreakdownPure Alpha Model

ELO–Market Disagreement

Port Adelaide hold the ELO advantage (1456 vs 1405), but the market favours Sydney Swans (@1.97).

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

📊Team ELO Ratings

POR
1456Overall1405
SYD
ELO difference: +52 in favour of Port Adelaide

🏈Positional Matchups

Player ELO aggregated by position group — higher = stronger unit

1193Midfield1254
Best: 1270SYD +61Best: 1268
1222Forwards1192
Best: 1427POR +29Best: 1282
1303Defence1397
Best: 1500SYD +94Best: 1564
1037Ruck1551
Best: 1075SYD +513Best: 1551

📈Recent Form (Last 5)

POR
Stat
SYD
2.0
Wins (Last 5)
2.0
66.6pts
Avg Score
68.0pts
84.4pts
Avg Conceded
86.2pts
-17.8pts
Avg Margin
-18.2pts
358.4
Disposals
353.0
50.0
Inside 50s
50.0
59.0
Tackles
70.6
41.2
Clearances
42.6

🔑Key Prediction Factors

What the model weighted most in this prediction

1
ELO Difference14.0%
Adelaide
2
Midfield ELO11.0%
Swans
3
Recent Win Rate10.0%
4
Forward Line ELO9.0%
Adelaide
5
Defensive ELO8.0%
Swans
6
Scoring Form8.0%
7
Venue Advantage7.0%
Adelaide

Model Confidence

55%

Sydney Swans predicted to win by 6 points

Predicted total: 158 · Line: -5.6

Player Work Effort

Per-minute effort vs effectiveness (vs personal average)

Team Effort

-0.46

Team Effectiveness

-0.05

1
Elite
3
Hard Worker
11
Efficient
8
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