AFL | Round 21

alphr.com.au

MARVEL STADIUM • TUESDAY 24 FEB, 10:45 PM

AI Game Review

Our model correctly predicted St Kilda to win at 65% probability. The predicted margin of 15.2 was reasonable against the actual 9-point result. The game's 147 points came in 24 points lower than the predicted 171. St Kilda led 30–29 at the break and pulled away in the second half to win by 9. 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

65%St KildaFavourite

St Kilda

65%

North Melbourne

35%

AI Match Overview

St Kilda are clear favourites here at 65%, with our model expecting a comfortable victory over North Melbourne. The model sees St Kilda ahead on 6 of 7 key factors including ELO Difference, Midfield ELO and Recent Win Rate. St Kilda carry a 21-point ELO rating advantage (1489 vs 1468). Recent form favours North Melbourne with 4 wins from their last 5 compared to 2 for St Kilda. The margin model predicts St Kilda by 15.2 points with a combined total of 171.

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

St Kilda to Win @1.28

Winner ✓

Edge

-12.7%

Line / Spread

St Kilda -24.5 @1.91

Winner ✓

Edge

-12.7%

Total Points

Under 179.5 @1.91

Winner ✓

Edge

+2.6%

Form & History

TeamLast 5Avg Pts
St Kilda
W
W
L
L
L
77.8
North Melbourne
W
W
W
W
L
93.8

Avg Conceded

77.8

St Kilda

81.4

North Melbourne

Avg Margin

29.3

St Kilda

29.2

North Melbourne

Disposals

341.6

St Kilda

342.7

North Melbourne

Inside 50s

57.5

St Kilda

42.6

North Melbourne

Prediction BreakdownPure Alpha Model

📊Team ELO Ratings

STK
1489Overall1468
NOR
ELO difference: +21 in favour of St Kilda

🏈Positional Matchups

Player ELO aggregated by position group, higher = stronger unit

1017Midfield926
STK +91
994Forwards917
STK +77
966Defence920
STK +46
940Ruck984
NOR +43

📈Recent Form (Last 5)

STK
Stat
NOR
1.7
Wins (Last 5)
3.5
77.8pts
Avg Score
93.8pts
77.8pts
Avg Conceded
81.4pts
29.3pts
Avg Margin
29.2pts
341.6
Disposals
342.7
57.5
Inside 50s
42.6

🔑Key Prediction Factors

What the model weighted most in this prediction

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

Model Confidence

65%

St Kilda predicted to win by 15 points

Predicted total: 171 · Line: +15.2

Player Work Effort

Per-minute effort vs effectiveness (vs personal average)

Team Effort

-0.44

Team Effectiveness

-0.03

1
Elite
4
Hard Worker
9
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