What Zeitgeist is, why baseball markets there are thin and user created, and why it is not a US regulated venue for sports trading.
Last reviewed 14 November 2025 · Facts as of November 2025 · Illustrative editorial examples
On Zeitgeist, a mlb and baseball market is a contract on a clearly defined question that settles against a written rule, the named source and date set before trading. A correct side pays one dollar and the other pays nothing, so the price between 1 and 99 cents reads as the implied probability.
Decentralized protocol on Polkadot outside US regulation; standing for US persons is unclear.
Always read the specific market's resolution rule, not the headline. Fees and spreads reduce real returns, and availability can change.
Only if a user has created a baseball market, and even then liquidity is usually thin and resolution relies on the protocol's own oracle. There is no curated MLB section, so it is not a reliable baseball venue.
No. It is a decentralized protocol on Polkadot with no US exchange registration. The legal status of trading on decentralized prediction protocols from the US is unsettled.
You interact with it through a self custody crypto wallet and its native token, rather than funding a regulated brokerage account. That brings smart contract, oracle, and custody risk.
Our rule is to route readers only to venues that are genuinely legal and available to them. Because Zeitgeist is not a US registered venue and its legal status is unsettled, we do not route US readers to it.
Start with the MLB and baseball category guide and the US legality overview, which explain how baseball markets work on registered venues and what is contested.
These contracts trade on a regulated venue and settle against a written rule. Read the primary source and the specific market rule before you act.
Facts as of November 2025. General information, not financial or betting advice.