26worldcup · x-du · Jun 21, 2026 · Jun 21, 2026 · Jun 21, 2026 · Jun 22, 2026
diff --git a/COPYRIGHT.md b/COPYRIGHT.md
@@ -23,6 +23,7 @@ The compilations are released under MIT. They consist of factual information col
 
 - `matches.json`, `teams.json`, `standings.json`, `lineups.json`, `stats.json`, `venues.json` (names/schedule parts) — factual sports data retrieved from FIFA's publicly accessible API (api.fifa.com): fixtures, scores, officials, localized team/stadium names, world ranking. Facts as such are not copyrightable; the compilation here is our own. FIFA trademarks remain FIFA's property. If you redistribute this app publicly, review FIFA's terms of service yourself.
 - `squads.json`, `squads/*.json` — squad facts (player names, shirt numbers, positions, birth dates, caps, goals, clubs, coaches) extracted from the Wikipedia article ["2026 FIFA World Cup squads"](https://en.wikipedia.org/wiki/2026_FIFA_World_Cup_squads). Wikipedia article text is CC BY-SA 4.0; only uncopyrightable facts are extracted (no prose is reproduced). Attribution is nevertheless given here.
+- `player-photos.json` — a lookup of **official FIFA player headshot URLs** (`digitalhub.fifa.com`), retrieved from FIFA's public squad API. Only the URLs are stored (no image files are downloaded or redistributed); the app hot-links to FIFA's own image host at display time. The photographs remain FIFA's property — this project claims no rights to them. If you redistribute this app publicly, review FIFA's terms of service yourself.
 - `probs.json` — win/draw/loss probabilities computed by our own Elo model over the [martj42/international_results](https://github.com/martj42/international_results) dataset (CC0 public domain). The model and output are MIT.
 - `weather.json` — weather forecast data from [Open-Meteo](https://open-meteo.com), licensed CC BY 4.0. Attribution: "Weather data by Open-Meteo.com".
 - `broadcasters.json` — compiled from public rights announcements; see embedded source URLs. Translations are original to this project (MIT).
@@ -50,6 +51,7 @@ The compilations are released under MIT. They consist of factual information col
 | Source | License | Used for |
 |---|---|---|
 | FIFA public API (api.fifa.com) | facts; FIFA™ marks remain FIFA's | match and ranking facts |
+| FIFA player headshots (digitalhub.fifa.com) | FIFA's property; hot-linked, not redistributed | official squad photos |
 | Wikipedia | CC BY-SA 4.0 (text) | squad facts source |
 | Open-Meteo | CC BY 4.0 | weather forecasts and geocoding |
 | Natural Earth | public domain | map geometry |

diff --git a/README.md b/README.md
@@ -1,6 +1,6 @@
 # [2026 World Cup Open Source Companion ⚽](https://26worldcup.github.io)
 
-Clean and complete 2026 FIFA World Cup companion: schedule, groups, bracket, squads, venues, weather, where to watch, match win **probabilities** and tournament **forecast**, in 23 languages.
+Clean and complete 2026 FIFA World Cup companion: schedule, groups, bracket, squads, venues, weather, where to watch, match win **probabilities**, tournament **forecast**, and live prediction-**market** odds, in 23 languages.
 
 👉 **[Click me to use 2026 World Cup Open Source Companion now!](https://26worldcup.github.io)** ⚽ ([26worldcup.github.io](https://26worldcup.github.io))
 
@@ -23,7 +23,7 @@ README in [français](README.fr.md) · [中文](README.zh.md)
 ### 👕 Teams & players
 
 - 🧢 **48 team pages**: live FIFA ranking, coach, group table, full fixtures, training base camp (with map + Google Maps links), official website, and Wikipedia links
-- 👥 **Official 26-player squads**: numbers, positions, ages, caps, goals, clubs; every player links to their English Wikipedia article
+- 👥 **Official 26-player squads**: official FIFA player headshots, numbers, positions, ages, caps, goals, clubs; every player links to their English Wikipedia article
 - ⭐ **Favorites**: star the teams you follow and filter the schedule to them
 
 ### 🗺️ Venues & maps
@@ -39,6 +39,7 @@ README in [français](README.fr.md) · [中文](README.zh.md)
 
 - 👟 **Golden-boot table** and tournament stats, updated throughout the competition
 - 🎲 **Match probabilities & tournament forecast**: every fixture gets a win/draw/loss **probability** from an Elo model replayed over 49,000 historical internationals blended with the official FIFA ranking, and the **forecast** page lets you **simulate** the whole tournament (group tables, knockout bracket, extra time, penalty shoot-outs) 1 to 10,000 times, starting from now, the opening match, a date, or any match number, then shows not just each team's title odds but a full **outcome table**: how every team finishes its group, the round it bows out in, and its final placing, all the way to the trophy, like a fun **prediction** machine
+- 💹 **Prediction market**: a **Market** tab with live title odds from [Polymarket](https://polymarket.com), the crowd's real-money bet on who lifts the trophy — each team's market-implied chance (normalized to 100%) shown right next to the model's own forecast for an at-a-glance market-vs-model comparison (informational only, not betting advice; availability varies by country)
 
 ### 🌍 Languages
 
@@ -67,10 +68,11 @@ All data comes from free, authoritative sources, with no API keys anywhere:
 
 | Source | Provides |
 |---|---|
-| FIFA public API | fixtures, scores, line-ups, referees, localized names, world ranking |
+| FIFA public API | fixtures, scores, line-ups, referees, localized names, world ranking, official player headshots |
 | Wikipedia | official 26-player squads (numbers, caps, goals, clubs, coaches) |
 | Open-Meteo | hourly stadium weather forecasts and base-camp geocoding |
 | martj42/international_results (CC0) | historical results feeding the Elo win-probability model |
+| Polymarket public API | live market-implied title odds shown on the **Market** tab |
 | Hand-curated files | venues, broadcasters, base camps, climate normals, team colours |
 
 **Automatic updates** (GitHub Actions, included in this repo):
@@ -203,4 +205,4 @@ src/                  application code (pages, components, i18n, settings)
 
 ## 📄 License
 
-Code and curated data: [MIT](LICENSE.md). Detailed third-party data and image licensing: [COPYRIGHT](COPYRIGHT.md). Data courtesy of FIFA's public API, Wikipedia, and Open-Meteo; verify broadcast rights with local listings.
+Code and curated data: [MIT](LICENSE.md). Detailed third-party data and image licensing: [COPYRIGHT](COPYRIGHT.md). Data courtesy of FIFA's public API, Wikipedia, Open-Meteo, and Polymarket; verify broadcast rights with local listings. Prediction-market odds are shown for information only and are not betting advice.
diff --git a/index.html b/index.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <meta
       http-equiv="Content-Security-Policy"
-      content="default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https://flagcdn.com https://api.fifa.com; connect-src 'self'; manifest-src 'self'; base-uri 'self'; object-src 'none'"
+      content="default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https://flagcdn.com https://api.fifa.com https://digitalhub.fifa.com; connect-src 'self'; manifest-src 'self'; base-uri 'self'; object-src 'none'"
     />
     <meta name="referrer" content="no-referrer" />
     <link rel="icon" type="image/svg+xml" href="./favicon.svg" />