Ultramarkets

Ultramarkets describes itself as the margin layer for prediction markets: a web app, reached through its own "Launch app" button rather than inside Polymarket, that lets a trader post collateral and take a leveraged long or short position on a Polymarket market. The order still settles on Polymarket's own order book; Ultramarkets sits in front of it, wrapping the position in borrowed exposure and layering its own interface, docs site, and Discord and X channels on top.

Predicts.guru classifies it as a trading terminal. Across its life on our index it has attributed $2.7M in volume to its builder code and currently sits at #93 by that measure. Recent activity is best read through the $0 and $0 figures directly, since they cover a different window than the all-time total does.

A trader starts on Ultramarkets' own site and clicks through to the app rather than connecting from inside Polymarket. From there the flow is built around margin: a trader posts collateral and Ultramarkets sizes a position larger than that collateral would otherwise support, then routes the resulting order into Polymarket's central limit order book under its own builder code, which is how our index attributes $2.7M and 0 back to it.

What happens to that collateral once it is posted, and how a position gets unwound if the market moves against it, is not something the operator explains anywhere a trader can read without an access code: its documentation site sits behind a login gate rather than open pages. That leaves the mechanics of margin calls and liquidation as something to ask about directly, through Discord or X, before sizing a position rather than something to verify in advance.

Once an order fills, the trade lives on Polymarket like any other; the builder code is only how it gets credited back to Ultramarkets. Recent windows are measured separately: 0 fills and 0 traders a day describe the current window, distinct from the all-time count of 0.

• Leverage on top of Polymarket

  Traders post collateral and Ultramarkets scales the resulting position beyond what that collateral would buy directly on Polymarket, at the cost of liquidation risk if the market moves the wrong way.

• Live market snapshot

  Each market card shows live price, the day's trading volume, liquidity and the contract's auto-close time in one view, letting a trader size a position without leaving the page.

• One-click market entry

  A "Trade this market" button lets a trader go long or short directly from the snapshot, without building an order through Polymarket's own form first.

Traders chasing amplified exposure

A trader convinced a market is mispriced can turn a smaller deposit into a larger position through Ultramarkets' margin layer, at the cost of liquidation risk if wrong.

Traders who want one dashboard

The live market snapshot bundles price, volume, liquidity and auto-close time, useful for someone who wants to judge a market without switching tabs to Polymarket.

Traders new to margin on prediction markets

Anyone who has not used leverage on Polymarket before should read what little the operator publishes and treat the gated documentation as a reason to start small.

Traders who prize open documentation

A trader who wants to read the collateral and liquidation mechanics before committing funds will find the docs site locked behind an access code, not this tool's strength.

Ultramarkets advertises a flat rate of 0.5% in the free text field of our index, but a margin product's real cost to a trader is rarely just that headline rate. Leverage is generally financed somehow, whether through a funding rate, an interest charge on the borrowed portion of a position, or a wider spread absorbed into execution, and the operator's own pages do not lay out which of these applies or how it is charged. A trader sizing a leveraged position should ask what happens to that 0.5% once collateral, borrowing and liquidation are all in play, rather than assuming the quoted figure is the whole cost of the trade.

• It gives Polymarket traders a way to size a position beyond their own collateral without leaving a single app.
• The market snapshot consolidates price, volume, liquidity and auto-close time, cutting down on tab-switching before a trade.
• One-click entry from the snapshot removes a step compared with building an order on Polymarket's own form.
• Orders still settle on Polymarket's central order book, so a trader is not trading against a closed or synthetic market.
• The all-time attributed volume of $2.7M shows the builder code has processed real flow rather than sitting untested.

• The documentation site is locked behind an access code, so a trader cannot read how collateral, margin calls or liquidation actually work before connecting a wallet.
• The $0 and $0 figures are worth checking on their own before assuming the all-time total reflects what is happening today.
• Leverage means a position can be liquidated, and the operator's own pages do not explain the mechanics of that process anywhere a trader can read without logging in.
• The advertised 0.5% says nothing about funding or borrowing costs on the leveraged portion of a position, which the operator does not itemize.

Leverage on any venue means collateral has to sit somewhere while a position is open, and Ultramarkets does not publish where that is or how a liquidation unwinds it: the only documentation that might answer this sits behind an access code rather than a public page. Orders still settle on Polymarket's own order book, which limits exposure on the trade itself, but the margin layer wrapped around that trade is the part a trader has the least ability to verify in advance. Treat the gated docs as a reason to ask before funding an account, not a detail to skip.

Ultramarkets is a straightforward pitch: take a Polymarket position, add leverage, and manage it from one app instead of stitching together a manual order and a separate margin account. That pitch depends entirely on collateral and liquidation mechanics the operator keeps behind a gated docs site, and on activity levels best checked directly through $0, $0 and $2.7M rather than assumed from any one of them alone. A trader who already understands leveraged trading and wants a faster way to size Polymarket positions may find it useful. A trader who needs the mechanics written down before risking collateral should wait or ask directly first.

• What is Ultramarkets?

  Ultramarkets is a margin layer that lets traders open leveraged long or short positions on Polymarket through its own web app, with orders still settling on Polymarket's order book.

• Is Ultramarkets safe to use?

  Its orders settle on Polymarket's own order book, but the operator keeps its documentation on collateral and liquidation behind an access code, so a trader cannot verify those mechanics in advance.

• What does Ultramarkets charge?

  The operator advertises 0.5% as its flat rate, without itemizing any separate funding or borrowing charge that a leveraged position typically carries.

• How does Ultramarkets work?

  A trader posts collateral through the app, Ultramarkets sizes a larger position against it, and the resulting order routes into Polymarket's order book under Ultramarkets' builder code.

• Does Ultramarkets hold my funds?

  The operator does not state where collateral sits once posted or how a liquidation is executed, and its documentation on this is locked behind an access code rather than made public.

• Is Ultramarkets still active?

  Its all-time attributed volume sits at $2.7M and its rank at #93, while $0 and $0 show what is moving through it in the current windows.

• What are alternatives to Ultramarkets?

  A trader who wants to size Polymarket positions without leverage can use Polymarket's own order form directly, or compare #93 against other builders on Predicts.guru's leaderboard.