Search markets

curl --request GET \
  --url https://api.probsights.com/search/markets \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://api.probsights.com/search/markets"

headers = {"X-API-Key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch('https://api.probsights.com/search/markets', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "market_id": "<string>",
  "exchange": "<string>",
  "series_id": "<string>",
  "title": "<string>",
  "subtitle": "<string>",
  "question": "<string>",
  "status": "<string>",
  "volume": 123,
  "liquidity": 123,
  "last_yes_price": "<string>",
  "last_no_price": "<string>",
  "event_id": "<string>",
  "settled_at": "<string>"
}

GET

markets

Search markets

curl --request GET \
  --url https://api.probsights.com/search/markets \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://api.probsights.com/search/markets"

headers = {"X-API-Key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch('https://api.probsights.com/search/markets', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "market_id": "<string>",
  "exchange": "<string>",
  "series_id": "<string>",
  "title": "<string>",
  "subtitle": "<string>",
  "question": "<string>",
  "status": "<string>",
  "volume": 123,
  "liquidity": 123,
  "last_yes_price": "<string>",
  "last_no_price": "<string>",
  "event_id": "<string>",
  "settled_at": "<string>"
}

Find markets by text query, by series_id, or both. Use series_id from Search series to scope results to one product line.

Request

https://api.probsights.com/search/markets

Query parameters

string

Substring on question, title, subtitle, description, market id, slug, or exact interval_code. Required unless series_id is set.

series_id

string

Filter to one series. Required unless q is set.

exchange

string

kalshi or polymarket.

Response

Returns a JSON array of market objects.

market_id

string

Source market ticker / ID — use with historical endpoints.

exchange

string

kalshi or polymarket.

series_id

string

Parent series source ID.

title

string

Formatted market headline (Kalshi); may be null for Polymarket.

subtitle

string

Compact disambiguator (strike or close time).

question

string

Market question text.

status

string

active or closed.

volume

number

Traded volume.

liquidity

number

Liquidity.

last_yes_price

string

Last YES price as a four-decimal string (e.g. "0.9990").

last_no_price

string

Last NO price as a four-decimal string.

event_id

string

Parent event source ID.

settled_at

string

Settlement time when closed, else null.

Examples

Active markets in a series

curl -H "X-API-Key: YOUR_API_KEY" \
  "https://api.probsights.com/search/markets?series_id=KXBTC15M&status=active&limit=10"

import requests

response = requests.get(
    "https://api.probsights.com/search/markets",
    headers={"X-API-Key": "YOUR_API_KEY"},
    params={"series_id": "KXBTC15M", "status": "active", "limit": 10},
)
markets = response.json()

Settled window for backtests

curl -H "X-API-Key: YOUR_API_KEY" \
  "https://api.probsights.com/search/markets?series_id=KXBTC15M&status=closed&settled_after=2026-04-25T00:00:00Z&limit=100"

import requests

response = requests.get(
    "https://api.probsights.com/search/markets",
    headers={"X-API-Key": "YOUR_API_KEY"},
    params={
        "series_id": "KXBTC15M",
        "status": "closed",
        "settled_after": "2026-04-25T00:00:00Z",
        "limit": 100,
    },
)
markets = response.json()

Search events Related search endpoints

⌘I

Getting started

Search

Historical

Arbitrage

Whales

Search markets

Request

Query parameters

Response

Examples

Active markets in a series

Settled window for backtests

​Request

​Query parameters

​Response

​Examples

​Active markets in a series

​Settled window for backtests

Request

Query parameters

Response

Examples

Active markets in a series

Settled window for backtests