OddsPipe

The prediction market data API.

Compare odds across Polymarket and Kalshi. Real-time prices, historical candlesticks, and cross-platform price analysis.

Docs
Live spreads
88,000+
Markets
2
Platforms
1-min
Resolution
Free
API Access

Get started in 30 seconds
1

Get a key

Enter your email above. Instant, no credit card.

2

Install the SDK

pip install oddspipe

3

Start querying

Markets, spreads, and candlesticks in one call.


Quick Start
Python SDK
Raw API
# pip install oddspipe
from oddspipe import OddsPipe

api = OddsPipe("your-api-key")

# Find cross-platform price divergences
spreads = api.spreads(min_spread=0.03)
for item in spreads["items"]:
    print(item["title"], item["spread"]["yes_diff"])

# OHLCV candlesticks
candles = api.candlesticks(market_id=123, interval="1h")

# Search markets
results = api.search("Trump", platform="polymarket")
# Get top spreads
$ curl -H "X-API-Key: YOUR_KEY" \
    https://oddspipe.com/v1/spreads?min_spread=0.03

# Get hourly candlesticks
$ curl -H "X-API-Key: YOUR_KEY" \
    https://oddspipe.com/v1/markets/123/candlesticks?interval=1h

# Search markets
$ curl -H "X-API-Key: YOUR_KEY" \
    https://oddspipe.com/v1/markets/search?q=trump

Features

Cross-Platform Spreads

Compare prices between Polymarket and Kalshi. Spot divergences across platforms.

📊

Historical Candlesticks

OHLCV data at 1m, 5m, 1h, and 1d intervals. Build charts or backtest.

🔍

Market Search

Full-text search across 88K+ markets. Filter by platform or status.

🐍

Python SDK

Three lines of code to query any market. pip install from GitHub.


Why OddsPipe

The only unified prediction market API

Normalized data across Polymarket and Kalshi

Historical data back to 2023 at 1-minute resolution

Free tier with generous rate limits


Pricing
Pro
$99/mo
For researchers & builders
  • Higher rate limits
  • Full historical archive
  • Bulk CSV downloads
  • Priority support
Coming Soon
Enterprise
Custom
For teams and platforms
  • Custom rate limits
  • Dedicated support
  • Webhook alerts
  • SLA guarantee
Coming Soon
Questions, bugs, or feedback? Reach us at hello@oddspipe.com