Whale tracker: the largest Polymarket trades and crypto prints, live

A large trade is the cheapest signal a market gives away: it is public, it is timestamped, and it happened before anyone wrote about it. This page publishes the biggest Polymarket trades above Vultax's size threshold and the largest crypto prints captured on the same pass, each with the market, the side, the size and the moment it printed.

Largest Polymarket trades above the size threshold

The largest Polymarket trades above the published size threshold, newest observation pass. Free to read, no account, no wallet connection.

Observed · Observed

The biggest prints returned by the public Polymarket trade endpoint above Vultax’s published size filter.
MarketTaker sideOutcomeNotionalPrice per shareTrade time
UFC 331: Alonzo Menifield vs. Iwo Baraniewski (Light Heavyweight, Main Card)buyIwo Baraniewski13,000.000.7033632026-09-18 06:53 UTC
Will JD Vance win the 2028 US Presidential Election?buyNo11,670.000.782026-09-18 06:48 UTC

What you can do with it

See what large money just did

Each row names the market, which side was taken, the outcome bought, the notional and the price per share. That is enough to tell the difference between someone buying a favourite at eighty cents and someone taking the other side of it — two very different trades that a plain feed of dollar amounts would show identically.

Open the full tape in the app

The app's Global Activity page carries the whole Polymarket flow with no size filter at all: a Trade tape of recent fills with trader, market, side, price, shares, notional and time, and a Forward participant observations table beside it. Use this page for the large end, that page for everything.

Move from a trade to the trader

A print is a starting point, not a conclusion. Trader analytics ranks recent movers and lets you search addresses, each view with its own population and source time. A single large trade tells you nothing about whether the wallet behind it has ever been right.

Watch the crypto side on the same page

The tables further down carry the largest captured BTC trades by venue with side, size and time, and how many trades each venue's endpoint actually returned. A missing venue is a venue that did not answer, which is not the same as a quiet one.

How it works

What counts as a whale here

There is no agreed definition, so Vultax uses a stated one: the Polymarket table filters to trades above a published dollar threshold, and prints that threshold in the coverage line above the table along with the oldest trade in the sample. If the threshold changes, the line changes with it. A tool that says 'whale' without saying how big is describing a feeling.

The crypto tables use a separate threshold and a separate lookback, both printed with them, because a large trade on a spot exchange and a large trade on a prediction market are not the same size of thing.

What a large trade does and does not tell you

It tells you that a specific amount of money took a specific side at a specific price at a specific time. That is genuinely useful: it is a fact, it is early, and it is not somebody's opinion about the market.

It does not tell you who traded, why, or whether they were right. A large buy can be a hedge against a position somewhere else, a market maker balancing inventory, or a mistake. Public aliases and wallet addresses do not establish identity, and Vultax does not attempt to attach a name to one. Read the print, then look for a second reason.

Sampling, and why an empty table is not silence

Public trade endpoints return capped recent samples rather than a complete tape. The table shows the largest prints in what was returned, so an empty result means the sample contained nothing above the threshold — not that no large trade occurred. The coverage line and the per-venue counts underneath make the size of the sample visible instead of leaving you to assume it was everything.

Crypto whale figures are collected on their own schedule and can go stale independently of the prediction-market ones. Each table carries its own status and reason, and marks itself stale rather than quietly ageing.

How to read a single print

Start with the outcome, not the dollar amount. A hundred-thousand-dollar buy of one side is the same trade as a hundred-thousand-dollar sale of the other, and a feed that reports only notional and direction makes those look different. The rows here name the market, the side taken and the outcome bought, which is enough to reconstruct what the trader actually did.

Then read the price. A large buy at eighty-five cents is a bet on something the market already expects, and it risks a lot to make a little; the same money at fifteen is the opposite trade with the opposite risk. Size alone tells you how much conviction was expressed. Size with price tells you what kind.

Then read the clock. A print immediately after a scheduled release is a different event from one in a quiet hour, and the news index on this site carries publication times you can line up against it. Timing is suggestive and no more: two things happening in the same minute is the weakest form of evidence there is, and it is the form most often presented as insight.

Prediction-market whales and crypto whales are not the same animal

On a prediction market, a large trade is a stated opinion with a deadline. The contract resolves, and whoever was wrong loses the whole position rather than a percentage of it. That makes size meaningful in a way it is not on a spot exchange, where a large print may be a market maker passing inventory from one hand to another and expressing no view at all.

It also makes the population different. Polymarket flow is public at the wallet level because positions settle on a public chain, so the same trade can be followed to a trader and, over time, to a record. Crypto exchange prints are venue-side: you see that somebody bought, not who, and an exchange print cannot be matched to an on-chain wallet.

That is why the two are on one page but in separate tables with separate thresholds and separate coverage notes. Merging them into a single feed would produce a stream where the same word meant two different things.

What each plan gives you here

What a plan changes on this surface.

Whale Tracker availability by plan
What you getFreeEssentialPremiumPro
Prediction market prices, charts and market pagesIncludedIncludedIncludedIncluded
Whale feed and trade tape in the crypto workspaceNot includedIncludedIncludedIncluded
The tables on this site, as JSON and CSVIncludedIncludedIncludedIncluded
Historical lookbackCurrent views3 days7 days30 days

Full plan comparison and prices · Refer & earn 30%

Compared with the dedicated whale trackers

Several products cover this ground well, and most of them are free at the entry level: live large-trade feeds with a one-minute cadence, wallet trackers with profit-and-loss lookups, and copy-trading platforms whose feed is the top of a funnel. Their published subscription prices run from roughly $5 to $30 a month. Two things are different here. Vultax publishes the size threshold and the sample it drew from rather than an unqualified 'live' badge, and it does not offer copy trading in any form — this is research, and following a wallet's trades is something you would have to do yourself, somewhere else.

Competitor details last checked . They describe other products as their operators published them, not as an assessment of them.

Every table on this page

Each table carries its own source, observation time, coverage and limits, and can be taken away as JSON or CSV. A missing value means the source did not report it; it is never rendered as a zero.

01 Market snapshot

Largest captured BTC trades

Large prints returned by the existing public exchange trade endpoints.

ObservedObserved 3 rowsWithin this table’s source-time freshness window; prices can change between observations.

Largest captured BTC trades. BTC/USD and BTC/USDT; source threshold 100000 USD, lookback 30 minutes. At most ten largest captured prints.
ExchangeTaker sideTrade value (USD)BTCTrade time
binancebuy155,984.002.012026-09-18 07:10 UTC
binancesell116,556.001.502026-09-18 07:09 UTC
bybitsell100,880.001.302026-09-18 07:10 UTC

Scroll to see all columns.

CoverageBTC/USD and BTC/USDT; source threshold 100000 USD, lookback 30 minutes. At most ten largest captured prints.

Trade endpoints return capped recent samples; this is not a complete 30-minute tape. Empty results do not prove no large trades occurred.

A large print does not identify a trader or prove directional intent. Exchange prints and Vultax detector alerts are different populations.

SourcesVultax crypto pack · public BTC trade endpoints

02 Market snapshot

Trade sample coverage by venue

How many trades the source inspected and how many passed its large-print threshold.

ObservedObserved 5 rowsWithin this table’s source-time freshness window; prices can change between observations.

Trade sample coverage by venue. Only responding BTC trade endpoints; the count is trades returned, not guaranteed full-window coverage.
ExchangeTrades inspectedLarge printsLarge-print value (USD)
Coinbase1,00000
Binance1,0002272,540.00
Kraken1,00000
OKX50000
Bybit1,0001100,880.00

Scroll to see all columns.

CoverageOnly responding BTC trade endpoints; the count is trades returned, not guaranteed full-window coverage.

A missing venue is unavailable, not a zero. A reported zero applies only to the inspected sample.

SourcesVultax crypto pack · prints30m.byVenue

Questions

Is this a Polymarket whale tracker or a crypto one?

Both, on one page, in that order. The first table is the largest Polymarket trades above a stated threshold. The tables under it are the largest captured BTC prints by exchange and the sample coverage behind them.

Do I need an account or a wallet to read it?

No. The tables here are public, need no sign-in, and never ask you to connect a wallet. A free Vultax account adds the app's own tape, market pages and trader research.

Can I follow a specific wallet?

You can search addresses and read observed activity in trader analytics in the app. Vultax does not offer copy trading or automated following, and no plan enables it.

How large is a large trade?

The exact figure is printed in the coverage line above the table, together with how far back the sample reaches, because a threshold that is not stated is not a threshold.

Does a big trade mean the market is about to move?

Not on its own. Sometimes a large print is the start of something and sometimes it is the end of it. Timing can suggest a question worth investigating; it does not establish cause, and Vultax does not present it as a signal to act on.

Why is a venue missing from the crypto table?

Because its endpoint did not answer on that pass. The table shows the venues that responded and how many trades each returned, so an absence reads as an absence rather than as a zero.

Can I export this?

Yes — every table links its own JSON and CSV, and the whole document is available as JSON and Markdown, with the observation times and coverage notes attached.

Why is the threshold in dollars rather than a percentile?

Because a percentile moves with the sample. A trade in the top one per cent of a quiet hour can be smaller than an ordinary trade in a busy one, and a threshold that redefines itself makes two days of data incomparable. A stated dollar figure is cruder and stays honest.

Coverage and methodology

  • Public tables mirror existing Vultax source packs. They do not include account data, private watchlists or the complete app dataset.
  • Source time, coverage and limitations apply to each table. Missing values are unavailable, not zero.

Methodology

Published research behind this page

Dated write-ups of the same sources. A figure in a study describes the window it was written about, not the snapshot above.

  1. Every large-trade alert Vultax logged on six exchanges from 18 June to 3 September 2026: HTX carried 56% of large-trade notional, flow stayed close to balanced, 13:00–16:00 UTC held 23.6% of alerts, and weekends ran 23–30% quieter.

Take this into the workspace

Large trades are public data and this page keeps them that way. A free account opens the app's full Polymarket tape and the trader research around it.

A free account needs no payment card and starts no subscription. Figures on this page were observed . JSON · Markdown · Schema