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GET
Get a single market

Path Parameters

platform
string
required
Example:

"kalshi"

market_id
string
required
Example:

"KXAGICO-COMP-28Q1"

Query Parameters

expand
string
default:""

Comma-separated expansions

Response

Successful Response

Prediction market with live pricing data.

platform
string
required

kalshi, polymarket, robinhood, or coinbase

market_id
string
required

Platform-specific identifier (ticker or numeric ID)

title
string
required

Market question / title

yes_price
number
required

Current YES price (probability)

Required range: 0 <= x <= 1
updated_at
string<date-time>
required

When this data was last refreshed

url
string
default:""

Public URL on the source platform

category
string
default:""

Market category if known

also_on
Also On · object

Cross-platform URLs for the same market (e.g. coinbase, robinhood)

volume_24h
number
default:0

24h trading volume in USD

Required range: x >= 0
liquidity
number | null

Current liquidity in USD

Required range: x >= 0
open_interest
number | null

Open interest in USD

Required range: x >= 0
resolution_date
string | null

Expected resolution date (ISO 8601)

event_slug
string | null

Parent event identifier (groups related markets)

event_title
string | null

Parent event title (e.g., 'Who will leave the Trump administration?')