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Prediction markets are platforms where users can trade on the outcome of future events. Allium provides comprehensive prediction market data from both decentralized blockchain-based platforms and centralized exchanges, enabling analysis of market activity, volumes, and participant behavior across supported protocols.

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Supported Protocols

ProtocolTypePlatformData Coverage
PolymarketDecentralizedPolygonTrades, enriched trades, markets, prices, user actions, wallets, positions, open interest, market orderbook
KalshiCentralizedOff-ChainTrades, enriched trades, markets, events, hourly candlesticks, daily open interest, market orderbook

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Prediction Markets Data Coverage

CategoryProtocols SupportedNotes
TradesPolymarket, KalshiCore trade data and enriched trades with market metadata
MarketsPolymarket, KalshiComprehensive market metadata with API data and outcomes
PricesPolymarket, KalshiDaily price tracking (Polymarket) and hourly candlesticks (Kalshi)
User DataPolymarketUser actions, wallets, positions, and open interest
Open InterestPolymarket, KalshiDaily open interest snapshots
EventsKalshiEvent metadata and categorization
Market OrderbookPolymarket, KalshiOrderbook snapshots with bid/ask price levels

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Platform Coverage

PlatformProtocolNotes
Polygon (EVM)PolymarketDecentralized prediction markets on Polygon blockchain
CentralizedKalshiRegulated prediction market exchange

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Models Supported

The following models are supported for prediction markets:
ModelPolymarketKalshiDescription
Trades✅✅Core trade data for all prediction market platforms
Trades Enriched✅✅Enhanced trades with market metadata and categorization
Markets✅✅Comprehensive market metadata with API data and outcomes
Events-✅Event metadata
Prices Daily✅-Daily price snapshots (Polymarket)
Candlesticks Hourly-✅Hourly OHLCV candlestick data (Kalshi)
User Actions✅-User deposits, withdrawals, transfers (Polymarket only)
Wallets✅-Wallet creation events (Polymarket only)
User Positions✅-Daily snapshots of user holdings (Polymarket only)
Open Interest Daily✅✅Daily open interest tracking with market pricing data
Market Orderbook✅✅Orderbook snapshots with bid/ask price levels

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Sample Query

  • Polymarket Trades
  • Kalshi Trades
  • Combined Daily Volume
Query all trades on Polymarket in the last 30 days.
select
  event_name,
  project,
  protocol,
  maker,
  taker,
  price,
  collateral_amount_raw,
  collateral_token_address,
  collateral_token_name,
  collateral_token_symbol,
  usd_exchange_rate,
  usd_collateral_amount,
  block_timestamp,
  transaction_hash,
  unique_id
from polygon.predictions.trades
where block_timestamp >= current_timestamp - interval '30 days'
order by block_timestamp desc
LIMIT 100