Ravioli, Prediction Markets & Debates

Active Markets

This market resolves to Yes if a commercial product using nanocrystals synthesized through the new method described by University of Chicago researchers is publicly announced by any company by December 31, 2027.

40% chance

This market resolves to Yes if scientific reports published by a credible institution (such as NASA, the National Snow and Ice Data Center, or a peer-reviewed scientific journal) confirm that Jakobshavn Glacier has reached a critical tipping point by December 31, 2027. The tipping point is defined as a significant and sustained acceleration in the glacier's melt rate leading to irreversible retreat.

50% chance

This market resolves to Yes if, by December 31, 2027, Nvidia publicly reports that it has reached $1 trillion in sales from its Blackwell and Rubin chip products. Official sales reports, press releases, or formal announcements from Nvidia will be used to determine the outcome.

55% chance

This market resolves to Yes if a swarm of drones is publicly confirmed by a recognized space agency or private space exploration company to have been deployed to explore a planetary body (such as a planet, moon, or asteroid) in our solar system by December 31, 2027. The confirmation must come from official sources, such as a press release or statement.

50% chance

This market resolves to Yes if the Mexican government officially declares the site of the recently discovered 1,400-year-old Zapotec tomb in San Pablo Huitzo, Oaxaca, as a new cultural heritage site by December 31, 2027.

50% chance

This market resolves to Yes if, by December 31, 2027, Intuit's AI-powered ERP solution tailored for the construction industry captures at least 10% of the market share as reported by a reputable industry analysis or report.

50% chance

This market resolves to Yes if Lands' End, as part of its joint venture with WHP Global, reports total licensing revenues exceeding $500 million by December 31, 2027. The resolution will be based on official financial statements released by Lands' End or WHP Global.

50% chance

This market resolves to Yes if the Kansas City Current's stadium expansion to accommodate 18,000 seats is completed by December 31, 2027, according to official announcements or verified reports from reputable sources. If the expansion is not completed or officially abandoned by that date, the market resolves to No.

70% chance

Showing 481-504 of 621 markets

What Ravioli is

Ravioli is a free-to-play prediction market. You trade shares on real-world questions across sports, politics, and culture using free credits, and the price of a share is the crowd's live estimate that the outcome happens. Nothing here costs money, and the prizes are real.

A price is a probability

Every market trades between 0 and 100 cents a share. A share priced at 62c means the crowd puts the outcome at roughly 62 percent, and it moves as people trade. Read the number and you have the current consensus without wading through opinions.

Free credits, real prizes

You trade with Sense, the in-app currency. It is free, there is nothing to deposit, and it cannot be exchanged for cash. What you win is redeemable in the shop for gift cards and merch, so being right pays without anyone risking money.

How markets resolve

Sports markets settle against the official box score. Everything else resolves against cited sources, verified with live web search before payout. Winning shares pay 100 Sense each and settle straight into your balance.

Common questions

Is any real money involved?
No. There is no deposit, no wallet, and no crypto. Accounts start with free Sense and you can earn more through daily rewards and streaks. Sense never converts back to cash.
How is this different from Kalshi or Polymarket?
Same mechanics, none of the money. You get an order book, an automated market maker, and multi-outcome markets, but you play with free credits and compete for prizes instead of a payout in dollars.
What are Debates?
A second mode alongside the markets. You pick a side, write an argument, and AI scores the reasoning on fact-checking, relevance, and logic. Scores stay hidden until the debate resolves so nobody can copy a winning take.