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 4 of 7 key factors, including ELO Difference, Midfield ELO and Forward Line ELO, but Sydney Swans counter with Recent Win Rate and Defensive ELO which tips the scales. Port Adelaide carry a 73-point ELO rating advantage (1579 vs 1506). Recent form favours Sydney Swans with 3 wins from their last 5 compared to 2 for Port Adelaide. 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
W
W
L
L
L
92.8
Sydney Swans
W
W
W
L
L
92.3

Avg Conceded

65.7

Port Adelaide

78.9

Sydney Swans

Avg Margin

26.1

Port Adelaide

7.9

Sydney Swans

Disposals

348.9

Port Adelaide

373.9

Sydney Swans

Inside 50s

49.3

Port Adelaide

43.7

Sydney Swans

Prediction BreakdownPure Alpha Model

ELO–Market Disagreement

Port Adelaide hold the ELO advantage (1579 vs 1506), but the market favours Sydney Swans (@1.97).

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

📊Team ELO Ratings

POR
1579Overall1506
SYD
ELO difference: +73 in favour of Port Adelaide

🏈Positional Matchups

Player ELO aggregated by position group, higher = stronger unit

1024Midfield1011
POR +12
1112Forwards965
POR +147
1048Defence1048
Even
1057Ruck1058
Even

📈Recent Form (Last 5)

POR
Stat
SYD
2.0
Wins (Last 5)
3.2
92.8pts
Avg Score
92.3pts
65.7pts
Avg Conceded
78.9pts
26.1pts
Avg Margin
7.9pts
348.9
Disposals
373.9
49.3
Inside 50s
43.7

🔑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%
Swans
4
Forward Line ELO9.0%
Adelaide
5
Defensive ELO8.0%
Swans
6
Venue Advantage7.0%
Adelaide
7
H2H History6.0%

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