Prediction.com APIdocs

Pricing Your keys

Series (Kalshi)

List Kalshi series for a category - the recurring groupings markets belong to - with title, tags, and frequency. Fetch the list once, then pull each series' markets from /v2/kalshi/markets?series_ticker={ticker}; requests are independent and can run in parallel.

GET/v2/kalshi/series

Plans All plansPlan rate limits apply

Parameters

categorystringrequired

Series category. One of: Climate and Weather, Companies, Crypto, Economics, Entertainment, Financials, Mentions, Politics, Science and Technology, Sports. Case-insensitive.

Response

seriesobject[]

Series in the requested category, ordered by ticker.

Show 5 fields

tickerstring

Series ticker - the market ticker's prefix before the first dash. Pass as series_ticker to /v2/kalshi/markets.

titlestring

Series title.

categorystring

Series category.

tagsstring[]

Series tags (e.g. Tennis, Basketball).

frequencystring

How often markets recur: annual, weekly, daily, one_off, or custom.

_metaobject

Response metadata.

Show 3 fields

sourcestring

Data source identifier.

countinteger

Number of series returned.

categorystring

Echo of the category filter.

Try it

Sample data

Category*

Sample mode returns a fixed recorded example; input changes apply to live requests. Switch it off to query live data with these parameters.

{
  "series": [
    {
      "ticker": "KXMLBGAME",
      "title": "Professional Baseball Game",
      "category": "Sports",
      "tags": [
        "Baseball"
      ],
      "frequency": "custom"
    },
    {
      "ticker": "KXNBA",
      "title": "Pro Basketball Champion",
      "category": "Sports",
      "tags": [
        "Basketball"
      ],
      "frequency": "annual"
    },
    {
      "ticker": "KXNBAFINALSMVP",
      "title": "Finals MVP",
      "category": "Sports",
      "tags": [
        "Basketball"
      ],
      "frequency": "custom"
    },
    {
      "ticker": "KXNBASERIES",
      "title": "Professional Basketball Series",
      "category": "Sports",
      "tags": [
        "Basketball"
      ],
      "frequency": "custom"
    },
    {
      "ticker": "KXNFLGAME",
      "title": "Professional Football Game",
      "category": "Sports",
      "tags": [
        "Football"
      ],
      "frequency": "custom"
    },
    {
      "ticker": "KXUFCFIGHT",
      "title": "UFC Fight",
      "category": "Sports",
      "tags": [
        "MMA"
      ],
      "frequency": "custom"
    },
    {
      "ticker": "KXWTAMATCH",
      "title": "WTA Tennis Match",
      "category": "Sports",
      "tags": [
        "Tennis"
      ],
      "frequency": "custom"
    }
  ],
  "_meta": {
    "source": "kalshi",
    "count": 7,
    "category": "Sports"
  }
}