NRL | Round 27

alphr.com.au

SYD
Roosters
VS
SOU
Rabbitohs
ALLIANZ STADIUM, SYDNEY • FRIDAY 5 SEPT, 8:00 PM
🏁

AI Referee Insights

Adam Gee officiated this match (287 career games). The 42-point combined total was right in line with Adam Gee's career average of 43. Roosters's victory aligns with Adam Gee's historical trend — Roosters have a 63% win rate under this referee. Roosters's home victory fits Adam Gee's profile — home teams win 57% of the time under this referee.

Based on referee career statistics • Post-match analysis

AI Game Review

Our model correctly predicted Roosters to win at 64% probability. The margin model missed here — predicting 11.3 but the actual margin was 30 points. Total score prediction of 48 was close to the actual 42 — within 6 points. Roosters led 10–6 at the break and pulled away in the second half to win by 30. A clean sweep — all 3 model picks hit for this match.

Model vs actual outcomes • Post-match analysis

Win Probability

AI Win Probability

64%RoostersFavourite

Roosters

64%

Rabbitohs

36%

AI Match Overview

Roosters hold the advantage at 64% win probability, though Rabbitohs are far from out of this at 36%. The model sees Roosters ahead on 5 of 7 key factors including ELO Difference, Backline Quality and Recent Win Rate. Roosters carry a 249-point ELO rating advantage (1638 vs 1388). Recent form favours Roosters with 4 wins from their last 5 compared to 3 for Rabbitohs. The margin model predicts Roosters by 11.3 points with a combined total of 48.

Generated from model features • Pre-kick-off analysis

Edge Analysis

1 ACTIVE EDGE

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

H2H Recommendation

Roosters to Win @1.40

Winner ✓

Edge

-15.6%

Line / Spread

Roosters -8.5 @1.91

Winner ✓

Edge

-15.6%

Total Points

Under 50.5 @1.91

Winner ✓

Edge

+5.8%

Form & History

TeamLast 5Avg Pts
Roosters
WWWWL
33.2
Rabbitohs
WWWLL
21.2

Avg Conceded

13.6

Roosters

21.6

Rabbitohs

Avg Margin

19.6

Roosters

-0.4

Rabbitohs

Run Metres

1504

Roosters

1538

Rabbitohs

Line Breaks

5.0

Roosters

4.6

Rabbitohs

Referee IndicatorAI
Favours Roosters
Adam Gee287 games since 2013

Each team's win rate when Adam Gee refs their game (vs any opponent, all seasons)

SYD
63%24W 14L
SOU
47%14W 16L

When Adam Gee officiates, Roosters have won 24 of 38 games (63%) vs any opponent — significantly stronger than Rabbitohs's 14 from 30 (47%). That's a 16‑point gap across all seasons. His games average 42.7 pts, sitting close to the league average. Home teams win 57% of his matches (vs ~52% league avg), which could give Roosters an additional edge at home.

Avg Total

42.7 pts

Home Win %

57%

Home Bias

Leans home

H2H History (Last 5)Roosters lead 4-1
Mar 2026SYD 26 - 18 SOU
Apr 2025SYD 14 - 20 SOU
Sep 2024SYD 36 - 28 SOU
Mar 2024SYD 48 - 6 SOU
Sep 2023SYD 26 - 12 SOU
Prediction BreakdownPure Alpha Model

📊Team ELO Ratings

SYD
1638Overall1388
SOU
ELO difference: +249 in favour of Roosters

🏈Positional Matchups

Player ELO aggregated by position group — higher = stronger unit

1061Forwards1188
Best: 1239SOU +127Best: 1351
1129Backs1119
Best: 1200SYD +10Best: 1227
1148Halves1340
Best: 1148SOU +191Best: 1340
815Hooker635
SYD +180

📈Recent Form (Last 5)

SYD
Stat
SOU
4.0
Wins (Last 5)
3.0
33.2pts
Avg Score
21.2pts
13.6pts
Avg Conceded
21.6pts
19.6pts
Avg Margin
-0.4pts
1504.4m
Run Metres
1537.6m
5.0
Line Breaks
4.6
308.4
Tackles
341.6
12.4
Errors
8.6

🔑Key Prediction Factors

What the model weighted most in this prediction

1
ELO Difference14.0%
Roosters
2
Forward Pack12.0%
Rabbitohs
3
Backline Quality10.0%
Roosters
4
Halves Control9.0%
Rabbitohs
5
Recent Win Rate9.0%
Roosters
6
Referee Tendency7.0%
Roosters
7
Venue Advantage7.0%
Roosters

Model Confidence

64%

Roosters predicted to win by 11 points

Predicted total: 48 · Line: +11.3

3/3 match predictions correct
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