NRL 2026

NRL 2025 Scoring Volatility Calculator

Select two teams, calculate the matchup, then use Add Selection to build a running multi table with win percentage, selected odds, opponent odds, toggle inclusion, and Excel export.

Inputs

Team A

Team B

Team A 2025 season PPG

Team B 2025 season PPG

Team A scores in 2025 (comma-separated) Team B scores in 2025 (comma-separated)

Home Field Advantage Points

Who is home? Team A Home Team B Home Neutral Field

Use volatility for probability Combined σ Manual σ

Manual Scoring Volatility (σ)

Standard deviation method Population Sample

50.0% probability = 2.00 decimal odds.

Results

Team A average score

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Team B average score

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Team A volatility (σ)

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Team B volatility (σ)

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Expected Team A score

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Expected Team B score

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Expected margin

-

Model σ used

-

50%

50%

Team A win probability

-

Team B win probability

-

Team A decimal odds

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Team B decimal odds

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Selections Table

Selections Count

0

Used In Multi

0

Combined Multi Probability

-

Combined Multi Odds

-

#	Selected Team	Opponent	Home	Expected Score	Opponent Score	Margin	Win %	Sel Odds	Opp Odds	Use In Multi	Remove