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NRL | Round 13

alphr.com.au

WST
Wests Tigers
VS
CBY
Bulldogs
COMMBANK STADIUM, SYDNEY • SATURDAY 30 MAY, 5:30 PM AEST

Win Probability

AI Game Review

Our model correctly predicted Wests Tigers to win at 61% probability. The margin model was sharp, predicting Wests Tigers by 6.7 vs the actual margin of 6 points. The model went 10/17 on this match. The 1-12 margin band call landed. The under 48.5 total call was correct.

Model vs actual outcomes • Post-match analysis

🏁

AI Referee Insights

Peter Gough officiated this match (183 career games). The combined score of 38 points was 6 points below Peter Gough's career average of 44. Peter Gough averaged 14.1 penalties per game heading in, a whistle-heavy referee profile. 64% of his career sin bins go against away teams, a statistically significant away-team bias.

Based on referee career statistics • Post-match analysis

Momentum Replay
Beta
80', Wests Tigers firmly in control (99%)
WES22
99%80'1%
16BUL
HT100%50%0%0'20'40'60'80'
Bulldogs momentumMomentum -12Wests Tigers momentum →
Biggest Swings

AI Win Probability

61%Wests TigersFavourite

Wests Tigers

61%

Bulldogs

39%

AI Match Overview

Wests Tigers hold the advantage at 61% win probability, though Bulldogs are far from out of this at 39%. The model sees Wests Tigers ahead on 6 of 7 key factors including ELO Difference, Forward Pack and Backline Quality. Wests Tigers carry a 63-point ELO rating advantage (1418 vs 1354). The margin model predicts Wests Tigers by 6.7 points with a combined total of 44.

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

Wests Tigers to Win @1.56

Winner ✓

Edge

+0.4%

Line / Spread

Wests Tigers -4.5 @1.91

Winner ✓

Edge

+0.0%

Margin Band

Wests Tigers 1-12 @2.55

Winner ✓

Edge

+0.0%

Total Points

Under 48.5 @1.91

Winner ✓

Edge

+0.0%

Form & History

TeamLast 5Avg Pts
Wests Tigers
W
L
L
L
L
19.4
Bulldogs
W
L
L
L
L
16.4

Avg Conceded

35.4

Wests Tigers

32.4

Bulldogs

Avg Margin

-16.0

Wests Tigers

-16.0

Bulldogs

Run Metres

1640

Wests Tigers

1682

Bulldogs

Line Breaks

4.8

Wests Tigers

4.0

Bulldogs

Referee Indicator

Balanced

Peter Gough

183 career games · since 2012

AI Analysis

Win rate when Peter Gough refs each team (vs any opponent)

Wests Tigers
9W – 16L
36%
Bulldogs
10W – 19L
34%

Both sides have a similar record under Peter Gough, Wests Tigers 9W–16L (36%) and Bulldogs 10W–19L (34%).

Avg Total

44.2 pts

Home Win %

53%

Home Bias

Leans home

Penalty & Discipline

Pen / Game

14.1

Sin Bins / Gm

0.37

SB Away %

64%

Avg Penalties Per Game

vs Home Teams6.7
vs Away Teams7.4

Penalty Advantage Under This Ref

Positive = opponent penalised more than your team

Wests Tigers
+2.0
Bulldogs
+1.2

Peter Gough averages 14.1 penalties per game, above the league norm. Expect frequent stoppages. Penalises away teams more, 6.7 against home vs 7.4 against away. Wests Tigers get a +2.0 penalty advantage under Peter Gough vs Bulldogs's +1.2. 64% of his 11 career sin bins go to away teams.

H2H History (Last 5)Bulldogs lead 3-2
Aug 2025WST 28 - 14 CBY
May 2024WST 14 - 22 CBY
Mar 2023WST 22 - 26 CBY
Jun 2022WST 12 - 36 CBY
May 2022WST 36 - 22 CBY
Prediction BreakdownPure Alpha Model

📊Team ELO Ratings

WST
1418Overall1354
CBY
ELO difference: +63 in favour of Wests Tigers

🏈Positional Matchups

Player ELO aggregated by position group, higher = stronger unit

921Forwards886
WST +34
937Backs822
WST +115
886Halves855
WST +31
940Hooker891
WST +50

📈Recent Form (Last 5)

WST
Stat
CBY
1.0
Wins (Last 5)
1.0
19.4pts
Avg Score
16.4pts
35.4pts
Avg Conceded
32.4pts
-16.0pts
Avg Margin
-16.0pts
1640.0m
Run Metres
1681.6m
4.8
Line Breaks
4.0
300.0
Tackles
300.0
12.0
Errors
12.0

🔑Key Prediction Factors

What the model weighted most in this prediction

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

Model Confidence

61%

Wests Tigers predicted to win by 7 points

Predicted total: 44 · Line: +6.7

4/4 match predictions correct6/13 scorer picks correct
Scorer Markets

Anytime Try Scorer

Model probability vs Sportsbet overlay, ranked by edge.

8 Plays
Jacob KirazBulldogs
backFair 1.602+ 26%
$2.45
+21.8% edge
Model
63%
Market
41%
Confidence
63%
Jahream BulaWests Tigers
backFair 1.392+ 37%
$1.81
+16.9% edge
Model
72%
Market
55%
Confidence
72%
Faaletino TavanaWests Tigers
backFair 1.502+ 30%
$1.88
+13.4% edge
Model
67%
Market
53%
Confidence
67%
Lachlan GalvinBulldogs
halfFair 2.562+ 9%
$3.10
+6.8% edge
Model
39%
Market
32%
Confidence
39%
Jeral SkeltonWests Tigers
backFair 1.872+ 18%
$1.82
-1.5% edge
Model
53%
Market
55%
Confidence
53%
Jethro RinakamaBulldogs
backFair 2.662+ 8%
$2.05
-11.2% edge
Model
38%
Market
49%
Confidence
38%
Bronson XerriBulldogs
backFair 3.952+ 4%
$2.60
-13.2% edge
Model
25%
Market
38%
Confidence
25%
Sunia TuruvaWests Tigers
backFair 3.852+ 4%
$2.45
-14.8% edge
Model
26%
Market
41%
Confidence
26%
Scorer Markets

First Try Scorer

Team-normalised first-try share using the current lineups and opposition defence profile.

5 Plays
Jacob KirazBulldogs
backFair 4.482+ 26%
$13.00
+14.6% edge
Model
22%
Market
8%
Confidence
22%
Jahream BulaWests Tigers
backFair 4.062+ 37%
$9.00
+13.5% edge
Model
25%
Market
11%
Confidence
25%
Faaletino TavanaWests Tigers
backFair 4.742+ 30%
$10.00
+11.1% edge
Model
21%
Market
10%
Confidence
21%
Lachlan GalvinBulldogs
halfFair 8.902+ 9%
$15.00
+4.6% edge
Model
11%
Market
7%
Confidence
11%
Jeral SkeltonWests Tigers
backFair 6.812+ 18%
$9.50
+4.2% edge
Model
15%
Market
11%
Confidence
15%