totals-modeling

Build calibrated NHL totals prediction models for game goal distributions and over/under probabilities.

1|Updated May 5, 2026
One-click install
npx skills add https://github.com/sports-data-hq/hockey-skills --skill totals-modeling-sports-data-hq
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: totals-modeling
Source: https://github.com/sports-data-hq/hockey-skills/tree/main/skills/totals-modeling
Command: npx skills add https://github.com/sports-data-hq/hockey-skills --skill totals-modeling-sports-data-hq

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you build NHL over/under prediction models that estimate total goals, compare them to market lines, and identify betting edge in totals markets.

Core Features & Use Cases

  • Totals forecasting: Estimate the expected number of goals in a game using pace, special teams, goalie quality, and context.
  • Market comparison: Convert model output into over and under probabilities and measure edge against sportsbook totals lines.
  • Model validation: Use walk-forward testing, calibration checks, and line-specific evaluation to avoid leakage and overfitting.
  • Use case: A bettor wants to know whether a matchup should go over 5.5 goals, while an analyst wants a production-ready framework for scoring-environment prediction.

Quick Start

Ask for an NHL totals model on a specific game or dataset and include the teams, date, market line, and any available goalie or team statistics.

Frequently Asked Questions about totals-modeling

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I predict NHL over under totals with calibrated probability models?

NHL over under prediction models estimate game goal distributions using pace, special teams, goalie quality, and contextual features, converting outputs into calibrated probabilities to measure betting edge against sportsbook lines.

What is walk-forward validation and why use it for NHL totals betting models?

Walk-forward validation tests NHL totals prediction models on chronological data splits to prevent leakage and overfitting, ensuring calibration checks and line-specific evaluations accurately reflect real-world betting performance.

How do I calculate betting edge on NHL totals lines from goal predictions?

Betting edge on NHL totals lines is calculated by converting model goal distribution estimates into over and under probabilities, then comparing those probabilities against the sportsbook's posted totals lines.

What features do I need to build an NHL game goal prediction model?

NHL game goal prediction models require pace metrics, special teams data, goalie matchup statistics, and contextual features to estimate scoring environments and generate accurate over under probabilities.

Can I use this NHL totals model for goalie matchup analysis and pace-driven predictions?

Yes, the NHL totals model applies directly to goalie matchup analysis and pace-driven prediction workflows by integrating goalie quality and pace features to estimate expected game goals.

How do I avoid overfitting when building NHL scoring environment predictions?

Avoid overfitting NHL scoring environment predictions by applying walk-forward testing, probability calibration checks, and line-specific evaluation to validate model outputs against historical sportsbook totals.