NRL | Round 5

alphr.com.au

CRO
Sharks
VS
NZL
Warriors
OCEAN PROTECT STADIUM, SYDNEY • SUNDAY 5 APR, 2:00 PM

Win Probability

AI Game Review

Our model correctly predicted Sharks to win at 60% probability. The predicted margin of 4.0 was reasonable against the actual 14-point result. The model went 4/17 on this match.

Model vs actual outcomes • Post-match analysis

🏁

AI Referee Insights

Ziggy Przeklasa-Adamski officiated this match (72 career games). The combined score of 58 points was 17 points above Ziggy Przeklasa-Adamski's career average of 41. Sharks's victory aligns with Ziggy Przeklasa-Adamski's historical trend, Sharks have a 58% win rate under this referee. Ziggy Przeklasa-Adamski averaged 13.5 penalties per game heading in, a whistle-heavy referee profile. 70% 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', Sharks firmly in control (99%)
SHA36
99%80'1%
22WAR
HT100%50%0%0'20'40'60'80'
Warriors momentumMomentum -15Sharks momentum →
Next Try (within 10 min)
AI Model
85% none
SHA 7%No try 85%WAR 8%
Biggest Swings

AI Win Probability

60%SharksFavourite

Sharks

60%

Warriors

40%

AI Match Overview

Sharks hold the advantage at 60% win probability, though Warriors are far from out of this at 40%. The model sees Sharks ahead on 6 of 7 key factors including ELO Difference, Forward Pack and Backline Quality. Recent form favours Warriors with 3 wins from their last 5 compared to 2 for Sharks. The margin model predicts Sharks by 4.0 points with a combined total of 47.

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

Sharks to Win @1.57

Winner ✓

Edge

-0.9%

Line / Spread

Warriors +4.5 @1.91

Lost ✗

Edge

+0.0%

Margin Band

Sharks 1-12 @2.55

Lost ✗

Edge

+0.0%

Total Points

Under 47.5 @1.91

Lost ✗

Edge

+0.0%

Form & History

TeamLast 5Avg Pts
Sharks
R2025-R30L
R2026-R1W
R2026-R2L
R2026-R3L
R2026-R4W

older → newer

22.8
Warriors
R2025-R28L
R2026-R1W
R2026-R2W
R2026-R3W
R2026-R4L
28.4

Avg Conceded

23.6

Sharks

18.4

Warriors

Avg Margin

-0.8

Sharks

10.0

Warriors

Run Metres

1575

Sharks

1649

Warriors

Line Breaks

4.2

Sharks

4.6

Warriors

Referee Indicator

Favours Sharks

Ziggy Przeklasa-Adamski

72 career games · since 2012

AI Analysis

Win rate when Ziggy Przeklasa-Adamski refs each team (vs any opponent)

Sharks
7W – 5L
58%
Warriors
5W – 5L
50%

Sharks hold a 8-point edge: 7W–5L (58%) vs Warriors's 5W–5L (50%). Away teams perform well, home sides win just 44%, below ~52% league avg.

Avg Total

41.1 pts

Home Win %

44%

Home Bias

Leans away

Penalty & Discipline

Pen / Game

13.5

Sin Bins / Gm

0.49

SB Away %

70%

Avg Penalties Per Game

vs Home Teams6.4
vs Away Teams7.1

Penalty Advantage Under This Ref

Positive = opponent penalised more than your team

Sharks
+0.1
Warriors
+0.6

Ziggy Przeklasa-Adamski averages 13.5 penalties per game, above the league norm. Expect frequent stoppages. Penalises away teams more, 6.4 against home vs 7.1 against away. Warriors get a +0.6 penalty advantage under Ziggy Przeklasa-Adamski vs Sharks's +0.1. 70% of his 37 career sin bins go to away teams.

H2H History (Last 5)Warriors lead 4-1
Jun 2025CRO 10 - 40 NZL
Sep 2024CRO 28 - 30 NZL
Mar 2024CRO 16 - 12 NZL
Jul 2023CRO 12 - 44 NZL
Apr 2023CRO 30 - 32 NZL
Prediction BreakdownPure Alpha Model

📊Team ELO Ratings

CRO
1539Overall1533
NZL
ELO difference: +6 in favour of Sharks

🏈Positional Matchups

Player ELO aggregated by position group, higher = stronger unit

1013Forwards998
CRO +14
1062Backs1036
CRO +27
1045Halves1025
CRO +21
1032Hooker1016
CRO +16

📈Recent Form (Last 5)

CRO
Stat
NZL
2.0
Wins (Last 5)
3.0
22.8pts
Avg Score
28.4pts
23.6pts
Avg Conceded
18.4pts
-0.8pts
Avg Margin
10.0pts
1574.6m
Run Metres
1649.2m
4.2
Line Breaks
4.6
356.6
Tackles
331.2
10.0
Errors
11.0

🔑Key Prediction Factors

What the model weighted most in this prediction

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

Model Confidence

60%

Sharks predicted to win by 4 points

Predicted total: 47 · Line: +4.0

1/4 match predictions correct3/13 scorer picks correct
Scorer Markets

Anytime Try Scorer

Model probability vs Sportsbet overlay, ranked by edge.

8 Plays
Jesse RamienSharks
backFair 2.562+ 9%
$2.40
-2.7% edge
Model
39%
Market
42%
Confidence
39%
KL IroSharks
backFair 2.272+ 12%
$2.05
-4.7% edge
Model
44%
Market
49%
Confidence
44%
Leka HalasimaWarriors
forwardFair 2.602+ 9%
$2.30
-5.1% edge
Model
38%
Market
43%
Confidence
38%
Sione KatoaSharks
backFair 2.182+ 13%
$1.74
-11.5% edge
Model
46%
Market
57%
Confidence
46%
Roger Tuivasa-SheckWarriors
backFair 3.062+ 6%
$2.20
-12.7% edge
Model
33%
Market
45%
Confidence
33%
Charnze Nicoll-KlokstadWarriors
backFair 5.552+ 2%
$3.10
-14.2% edge
Model
18%
Market
32%
Confidence
18%
William KennedySharks
backFair 4.672+ 2%
$2.75
-14.9% edge
Model
21%
Market
36%
Confidence
21%
Dallin Watene-ZelezniakWarriors
backFair 4.142+ 3%
$2.03
-25.1% edge
Model
24%
Market
49%
Confidence
24%
Scorer Markets

First Try Scorer

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

5 Plays
Leka HalasimaWarriors
forwardFair 7.592+ 9%
$12.00
+4.8% edge
Model
13%
Market
8%
Confidence
13%
Roger Tuivasa-SheckWarriors
backFair 9.282+ 6%
$12.00
+2.5% edge
Model
11%
Market
8%
Confidence
11%
Jesse RamienSharks
backFair 12.692+ 9%
$13.00
+0.2% edge
Model
8%
Market
8%
Confidence
8%
KL IroSharks
backFair 10.812+ 12%
$10.00
-0.8% edge
Model
9%
Market
10%
Confidence
9%
Charnze Nicoll-KlokstadWarriors
backFair 18.482+ 2%
$15.00
-1.3% edge
Model
5%
Market
7%
Confidence
5%