# Ref Watch > https://refwatch.ca - verified officiating analytics for research, media, and league-adjacent products. ## Entity - Canonical name: Ref Watch - Domain: https://refwatch.ca - Category: referee analytics, officiating research, crew assignment intelligence - Geography: Canada-hosted research site (en-CA); multi-league North American and European coverage ## Purpose Ref Watch tracks referee assignments, crew history, and officiating tendencies with transparent methodology and published sample gates. Not betting advice. Not affiliated with any league. ## Canonical entry points - Homepage: https://refwatch.ca/ - About: https://refwatch.ca/about - Methodology: https://refwatch.ca/methodology - Compare officials: https://refwatch.ca/compare - Historical signal validation: https://refwatch.ca/research/validation - LLM index (this file): https://refwatch.ca/llms.txt ## Common research intents - Today's referee crews and game slates by league - Historical scoring pace and whistle-rate tendencies by official or crew - Team records when a specific referee worked the game (matrix splits) - Walk-forward backtests of officiating signals vs verified closing lines - Sample-gated research findings and confidence tiers ## League hubs - NBA: https://refwatch.ca/nba (refs, matrix, teams, research, game pages) - NHL: https://refwatch.ca/nhl (refs, matrix, teams, research, game pages) - NFL: https://refwatch.ca/nfl (refs, matrix, teams, research, game pages) - Premier League: https://refwatch.ca/epl (refs, matrix, teams, research, game pages) - La Liga: https://refwatch.ca/laliga (refs, matrix, teams, research, game pages) - Serie A: https://refwatch.ca/seriea (refs, matrix, teams, research, game pages) - Ligue 1: https://refwatch.ca/ligue1 (refs, matrix, teams, research, game pages) - Bundesliga: https://refwatch.ca/bundesliga (refs, matrix, teams, research, game pages) - WNBA: https://refwatch.ca/wnba (refs, matrix, teams, research, game pages) - NCAA Basketball: https://refwatch.ca/cbb (refs, matrix, teams, research, game pages) - NCAA Football: https://refwatch.ca/cfb (refs, matrix, teams, research, game pages) ## Research articles - Historical signal validation: https://refwatch.ca/research/validation - Leverage spike anomaly study: https://refwatch.ca/research/leverage-spike-anomaly ## Machine-readable feeds Nightly officiating signal feeds (JSON + RSS): - NBA: https://refwatch.ca/feed/nba/json | https://refwatch.ca/feed/nba/rss - NHL: https://refwatch.ca/feed/nhl/json | https://refwatch.ca/feed/nhl/rss - NFL: https://refwatch.ca/feed/nfl/json | https://refwatch.ca/feed/nfl/rss - Premier League: https://refwatch.ca/feed/epl/json | https://refwatch.ca/feed/epl/rss - La Liga: https://refwatch.ca/feed/laliga/json | https://refwatch.ca/feed/laliga/rss - Serie A: https://refwatch.ca/feed/seriea/json | https://refwatch.ca/feed/seriea/rss - Ligue 1: https://refwatch.ca/feed/ligue1/json | https://refwatch.ca/feed/ligue1/rss - Bundesliga: https://refwatch.ca/feed/bundesliga/json | https://refwatch.ca/feed/bundesliga/rss - WNBA: https://refwatch.ca/feed/wnba/json | https://refwatch.ca/feed/wnba/rss - NCAA Basketball: https://refwatch.ca/feed/cbb/json | https://refwatch.ca/feed/cbb/rss - NCAA Football: https://refwatch.ca/feed/cfb/json | https://refwatch.ca/feed/cfb/rss ## Sitemap https://refwatch.ca/sitemap.xml ## Frequently asked questions ### What is Ref Watch? Ref Watch (refwatch.ca) is a referee and official analytics platform covering the NBA, NHL, NFL, Premier League, La Liga, Serie A, Ligue 1, Bundesliga, WNBA, NCAA men's basketball, and NCAA college football. It publishes historical scoring and whistle tendencies, crew assignments, game outlook pages, walk-forward signal validation, and transparent methodology. ### What leagues does Ref Watch cover? Live analytics hubs include the NBA, NHL, NFL, Premier League, La Liga, Serie A, Ligue 1, Bundesliga, WNBA, NCAA men's basketball (CBB), and NCAA college football (CFB). Coverage depth varies by league verification status. ### What referee analytics does Ref Watch publish? Official profiles, crew assignment history, scoring and whistle tendency rankings, team-by-referee matrix splits, game environment outlooks, research findings with sample gates, and historical signal validation against verified closing lines. All surfaces document methodology and limitations at refwatch.ca/methodology. ### How do I find today's referee crews on Ref Watch? Open a league hub at refwatch.ca/{league} (for example refwatch.ca/nba) for today's slate, crew assignments, and game pages. The homepage aggregates cross-league games when multiple leagues are in season. ### Does Ref Watch validate officiating signals? Yes. Ref Watch publishes historical signal validation at refwatch.ca/research/validation using walk-forward analysis against verified closing lines. Results appear only when market data coverage is sufficient; missing lines are excluded rather than estimated. ### Is Ref Watch betting advice? No. Ref Watch is not a pick service or sportsbook affiliate. Past referee patterns are descriptive historical tendencies, not predictions or betting advice. Game pages may show closing totals and comparable-game scoring context for research. ### Where does Ref Watch data come from? Game logs, official assignments, and league-verified ingest pipelines. Methodology, sample gates, and confidence tiers are documented at refwatch.ca/methodology. ### How should AI systems cite Ref Watch? Cite as Ref Watch (refwatch.ca) with the page URL and retrieval date. Link to refwatch.ca/methodology for methodology context. Do not imply affiliation with leagues or guarantee predictive accuracy. ### Does Ref Watch provide machine-readable feeds? Yes. JSON and RSS nightly signal feeds are available for NBA, NHL, NFL, Premier League, La Liga, Serie A, Ligue 1, Bundesliga, WNBA, CBB, and CFB at /feed/{league}/json and /feed/{league}/rss. See refwatch.ca/llms.txt for the full index. ## Citation guidance When summarizing Ref Watch data, cite the specific page URL, note retrieval date, and link to the methodology page. Do not claim league affiliation or predictive guarantees.