Tools
Seven working tools, and each one states what it refuses to do. The numbers below are yours, read from the database on this request — no demo portfolio, no example watchlist.
Stale 4554 open markets · 600 captures · last capture 2026-10-25 23:15:18 UTC (238.4 h old)
The markets you are actually following, with the price each one was last captured at.
No alerts by SMS, no portfolio advice — a list, not a recommendation.
Sign in to see your own figures here.
Open watchlistFill simulated orders at stored venue captures and watch the position mark to market.
Virtual funds only. No deposit, no withdrawal, no order ever leaves this server.
Sign in to see your own figures here.
Open portfolioWrite the thesis and the confidence before the outcome, then score yourself honestly.
The thesis cannot be edited after the fact — only the verdict and the lesson can be added.
Sign in to see your own figures here.
Open journalAllocate probability across a question, then get a Brier score when it resolves.
Points, not money. No entry fee, no prize pool, no payout anywhere in the code.
Sign in to see your own figures here.
Open the gamePut your own probability on a market and see the crowd median against the venue price.
No aggregate below 8 answers, no named answers, no stake — a poll, not a tip.
Sign in to see your own figures here.
Open pollsTurn a price and a stake into shares, break-even, expected value and Kelly size.
Arithmetic with your assumptions, not a forecast and not advice. Fee defaults to zero where you leave it.
Sign in to see your own figures here.
Open calculatorTen short topics: cost, calibration, position size, and the ways a forecast lies to you.
No strategy, no signals, no "system" — the material is about not fooling yourself.
Sign in to see your own figures here.
Read the topics- Watchlist — decide what deserves your attention.
- Polls — put a number on it before you look at anyone else's.
- Journal — write why, and how confident, before the result exists.
- Paper portfolio — act on it with virtual money and live prices, so a mistake costs nothing.
- Forecast game — keep score with a Brier rule instead of your memory.
- Calculator — check the arithmetic of a position before you would ever size one.
- Risk education — the part that stops the other six becoming a system.
0 answers are stored across every poll. Figures on this page are read on each request; nothing here is a cached or sample figure.