Understanding Prediction Markets
AIOVEL's Prediction Markets section shows real-money odds on macro and finance events, sourced from Polymarket. Here's what those numbers are actually telling you.
What a prediction market is
A prediction market lets people trade contracts tied to the outcome of a real-world event — "Will the Fed cut rates in September?", "Will Company X beat earnings estimates?" Each contract settles at $1 if the event happens and $0 if it doesn't, so a contract trading at 63¢ implies the market currently prices that outcome at roughly a 63% probability. Because real money is on the line, prices tend to reflect the collective, financially incentivized judgment of everyone trading — not a poll of opinions.
Reading a market card
Each card on AIOVEL shows a question and one row per possible outcome, with a probability and a bar. A quick example of how that reads:
The leading outcome is highlighted, and the market's total trading volume is shown in the footer — that's the total dollar amount wagered, and it's a proxy for how much conviction and liquidity stand behind the current price.
Probability, not prophecy
A 70% probability doesn't mean "it will happen." It means traders, weighted by capital at risk, currently think it's about 7-in-10 likely — and that number moves continuously as news breaks, the same way a stock price does. Prediction markets are frequently well-calibrated in aggregate (across many questions, 70%-priced events happen close to 70% of the time), but any single market can be wrong, especially on thin volume.
Why AIOVEL includes them
Prediction markets give a forward-looking, continuously updated read on macro risk — Fed decisions, inflation prints, earnings surprises — that complements the backward-looking "what already moved" stories elsewhere on the page. AIOVEL surfaces the top markets by volume from Polymarket's Finance category, so you're seeing where the deepest liquidity (and presumably the most informed money) is concentrated.
Limits to keep in mind
- Liquidity varies. A market with little volume can swing on a single large bet.
- Not investment advice. Odds reflect trader positioning, not a guarantee, and prediction-market access and legality vary by jurisdiction.
- Resolution risk. Ambiguous questions can resolve in unexpected ways based on the market's specific rules.
See today's top prediction markets by volume on the live dashboard →
Quick answers
Are prediction markets accurate?
Often well-calibrated on high-volume, well-defined questions, since traders have financial skin in the game. Thin, low-volume markets are noisier and less reliable.
What does a 51% probability actually mean?
It's a snapshot of collective, capital-weighted belief — roughly a coin flip right now — not a claim that the event happens 51% of the time. It moves as new information arrives.
Why does volume matter?
Volume signals how much capital and conviction back the price. High-volume odds are harder to move and generally more informative than thinly traded ones.