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Super League | Round 12

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THE ONEBORE STADIUM • SATURDAY 23 MAY, 10:00 AM AEST
Full Time
CAS

Castleford Tigers

3010
STH

St Helens

❌ Upset — model favoured St Helens at 67%

AI Win Probability

67%St HelensFavourite

Castleford Tigers

33%

St Helens

67%

AI Match Overview

St Helens are clear favourites here at 67%, with our model expecting a comfortable victory over Castleford Tigers. The model sees St Helens ahead on 6 of 7 key factors including ELO Difference, Forward Pack and Recent Win Rate. St Helens carry a 311-point ELO rating advantage (1662 vs 1351). Recent form favours St Helens with 5 wins from their last 5 compared to 2 for Castleford Tigers. The margin model predicts St Helens by 9.6 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

St Helens to Win @1.49

Lost ✗

Edge

+0.0%

Line / Spread

St Helens -9.6 @1.91

Lost ✗

Edge

+0.0%

Margin Band

St Helens 1-12 @3.30

Lost ✗

Edge

+0.0%

Total Points

Over 40.5 @1.91

Lost ✗

Edge

+0.0%

Form & History

TeamLast 5Avg Pts
Castleford Tigers
R7L
R8W
R9L
R10L
R11W

older → newer

12.8
St Helens
R7W
R8W
R9W
R10W
R11W
28.4

Avg Conceded

33.2

Castleford Tigers

16.8

St Helens

Avg Margin

-20.4

Castleford Tigers

11.6

St Helens

Run Metres

1027

Castleford Tigers

1376

St Helens

Clean Breaks

2.8

Castleford Tigers

5.0

St Helens

H2H History (Last 5)St Helens lead 5-0
Sep 2025CAS 24 - 26 STH
Jul 2025CAS 0 - 40 STH
Mar 2025CAS 6 - 46 STH
Feb 2024CAS 4 - 60 STH
Sep 2024CAS 4 - 40 STH
Prediction BreakdownPure Alpha Model

📊Team ELO Ratings

CAS
1351Overall1662
STH
ELO difference: -311 in favour of St Helens

🏈Positional Matchups

Player ELO aggregated by position group, higher = stronger unit

867Forwards925
Best: 1163STH +58Best: 1129
907Backs820
Best: 1038CAS +87Best: 966
793Halves1086
Best: 793STH +294Best: 1086
973Hooker733
CAS +240

📈Recent Form (Last 5)

CAS
Stat
STH
2.0
Wins (Last 5)
5.0
12.8pts
Avg Score
28.4pts
33.2pts
Avg Conceded
16.8pts
-20.4pts
Avg Margin
11.6pts
1027.0m
Run Metres
1376.4m
2.8
Clean Breaks
5.0
331.6
Tackles
329.2
9.4
Errors
11.2

🔑Key Prediction Factors

What the model weighted most in this prediction

1
ELO Difference15.0%
Helens
2
Forward Pack12.0%
Helens
3
Backline Quality10.0%
Tigers
4
Recent Win Rate10.0%
Helens
5
Halves Control9.0%
Helens
6
Venue Advantage8.0%
Helens
7
H2H History6.0%
Helens

Model Confidence

67%

St Helens predicted to win by 10 points

Predicted total: 44 · Line: -9.6

0/4 match predictions correct