Polymarket shows the odds.
apimie shows who's moving them.
Wallet-level positions, flow attribution, and a clean REST API on top of Polymarket. Every wallet trading more than $10k in a single trade — what they hold, when they entered, which side they took. For traders and builders who need more than a price line.
- Polymarket·
- whale tracking·
- flow attribution·
- wallet positions·
- Apify·
- prediction markets·
01 / shipped
The whales tracker
Polymarket whales API
Every wallet trading more than $10k in a single trade, what they hold, when they entered, where they went. Same data Polymarket can't show you, served as JSON.
$ curl -s -X POST \
"https://api.apify.com/v2/acts/\
N5u8wVgS1bKzibZdf/run-sync-get-dataset-items?token=APIFY_TOKEN" \
-H "Content-Type: application/json" \
-d '{"action":"whale_list","limit":100}'
[
{
"proxy_wallet": "0x84cfffc3...",
"total_volume_usdc": "259659.67",
"total_trades": 2170,
"buy_volume_usdc": "259659.67",
"sell_volume_usdc": "0.00",
"last_movement_at": "2026-05-29T10:26:10Z"
}
]02 / why
Built for the layer above the order book.
Live by default
A fresh snapshot of every Polymarket whale on a tight 15-minute cadence. No stale CSVs, no manual exports, no waiting on a daily job.
REST that just plugs in
Call the Apify actor over plain REST — JSON out, token in one header, predictable shapes. Drops into n8n, a Cloudflare Worker, or a Python script with no SDK in the way.
Wallet-level attribution
Not just "the price moved." Which wallets entered, in what order, on which side, with how much conviction.
Limits you can see
Your apimie tier sets the limits — calls a day, lookback, refresh — and they apply when you run the actor. No opaque middleman quota, no surprise lock-out.
03 / how
Three steps to first response.
Open the actor
Find apimie/polymarket-whales-tracker on Apify.
Add your token
Authenticate with your Apify token. Your apimie key, tied to your tier, unlocks extended access — no KYC.
Run it
One call returns the latest whale snapshot as JSON.
04 / faq
Questions, before you wire it in.
What is a Polymarket whale?
A Polymarket whale is a wallet that moves large size on the prediction market — apimie tracks wallets trading more than $10,000 in a single position. These wallets move enough capital that their entries and exits can shift a market’s odds before the broader crowd reacts.
How can I track Polymarket whale wallets?
apimie tracks every Polymarket wallet trading more than $10k in a single position and exposes it through the Apify actor: wallet address, side taken, size, entry timing, and most recent movement. Snapshots refresh on a 15-minute cadence, so you query current positioning instead of waiting on a daily export.
What data does apimie return?
Each actor run returns JSON: per wallet, the total volume and the buy/sell split in USDC, the trade count, and the last-movement timestamp. A wallet with zero sell volume is a pure buyer — a strong directional tell. Per-market calls add the outcome each whale holds, net size, average entry vs. current price, and unrealized PnL — wallet-level attribution, not just the aggregate price.
How is this different from Polymarket’s own API?
Polymarket’s API exposes market prices and order books. apimie sits a layer above it: it identifies the wallets behind the flow, classifies the large ones as whales, and attributes movement to specific addresses over time. It answers the "who" behind the "what".
How often does the data refresh?
Whale snapshots refresh as often as every 15 minutes on the top tier, so you read current positioning rather than a daily export. How far back you can look also depends on tier — 6 hours on Free, up to 7 days on Trader.
Do I need an account or KYC to use it?
No KYC, ever. You sign up free, and your apimie account issues an API key tied to your tier — it governs how much data you can pull: calls per day, how far back you can look, and how often it refreshes. You read it all by running the Apify actor with your Apify token. Paid tiers unlock extended access with a one-time Bitcoin payment for lifetime use.
Track the wallets behind the price.
Run the actor on a free tier, then unlock lifetime access with one Bitcoin payment. No card, no KYC.