About MarketHeat

MarketHeat draws markets as heatmaps: every asset is a tile, the size of the tile is how big the asset is, and the color is how much it moved. One look tells you what is up, what is down and what matters. There are 191 heatmaps so far, from the S&P 500 Heatmap to crypto sectors, commodities, currencies, trading cards, game skins and fantasy sports.

The site is free, needs no account and has no ads or tracking. The maps refresh on their own: crypto every 15 seconds, stocks, commodities and currencies every minute.

Who runs it

MarketHeat is an independent project. It is not a broker, an exchange or a financial adviser, and it is not owned by or affiliated with any of the companies, games or data providers shown on the maps.

A tool, not advice

Everything here is information, shown as it arrives from the sources below. Nothing on the site is a recommendation to buy, sell or hold anything. Prices can be delayed, incomplete or wrong, so check your broker, exchange or marketplace before you act on a number. The terms say this in full.

Where the data comes from

  • Crypto: CoinGecko for market caps, ranks and logos (refreshed hourly), with live prices from Binance on top. CoinGecko, Binance.
  • Stocks: Yahoo Finance quotes. Market cap is the live price times shares outstanding; listings outside the US are converted to US dollars. Yahoo Finance.
  • Commodities: Yahoo Finance front-month futures. Tiles are sized by price times yearly world production. Yahoo Finance.
  • Currencies: Yahoo Finance exchange rates. Tiles are sized by daily turnover from the BIS Triennial Survey. Yahoo Finance, BIS Triennial Survey.
  • House prices: Quarterly house price indices from the Bank for International Settlements (BIS). Tiles are sized by GDP. BIS residential property prices.
  • CS2, Rust and Dota 2 skins: Sales history from Skinport. Tiles are sized by sales value. Skinport.
  • Pokémon cards: TCGplayer market prices through TCGCSV, updated once a day. TCGplayer, TCGCSV.
  • Fantasy Premier League, NFL fantasy and F1 Fantasy: The public feeds of the official games: ownership, prices and points. Fantasy Premier League, ESPN Fantasy Football, F1 Fantasy.

Each heatmap page explains its own sizing and periods under the map. Found a number that looks wrong? Tell us and we will look into it.

Contact

Questions, corrections, a heatmap you are missing, or a rights or data request: hello@marketheat.io.