# Polymarket Sports Market Types

> Polymarket Sports Market Types is a paid API for AI agents from AIsa MPP Data APIs at api.aisa.one, paid per call via MPP, $0.00044/call, status unknown (last checked 2026-10-14).

Returns the list of all valid sports market type strings available on Polymarket.

## Facts

- Endpoint: GET https://api.aisa.one/apis/v1/polymarket/sports/market-types?utm_source=zero.xyz
- Price: $0.00044/call
- Payment: MPP
- Status: unknown
- Last checked: 2026-10-14
- Activations on Zero: 0
- Provider: AIsa MPP Data APIs
- Website: https://aisa.one
- Tags: web-search, financial-data, prediction-markets, weather, travel, data, search
- Canonical page: https://www.zero.xyz/c/aisa-mpp-data-apis-polymarket-sports-market-types-83bcbad6
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_JXETys1poQkpOS_wnoSGd

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability aisa-mpp-data-apis-polymarket-sports-market-types-83bcbad6
```

Example prompt: What are all the valid sports market types available on Polymarket right now?

## When to prefer this

Use this endpoint when you need to enumerate or validate sports market type strings for Polymarket, such as before constructing a query, building a filter UI, or validating user input against accepted market categories. It requires no input parameters and is the canonical source for valid market type identifiers in the AIsa Polymarket API suite.

## Known failure modes

- API unavailability returning a 5xx error
- Empty or unexpected response if Polymarket updates market type taxonomy
- Network timeout for the upstream Polymarket data source

## How this service works

Get valid sports market types.

<!-- aisa-pricing:start -->
Published reference price: $0.00044 USD per successful request. Account-specific pricing and final settlement may differ.
<!-- aisa-pricing:end -->

## Output

An object containing a 'marketTypes' array of strings, each representing a valid sports market type category supported by Polymarket (e.g. match winner, over/under, spread, etc.).

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "marketTypes": {
   "type": "array",
   "items": {
    "type": "string"
   },
   "description": "List of all valid sports market types"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/aisa-mpp-data-apis-polymarket-sports-market-types-83bcbad6/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.aisa.one](https://www.zero.xyz/host/api.aisa.one/llms.txt)