Sports Markets
curl --request GET \
--url https://api.arbiterapi.com/v1/sports/{sport} \
--header 'X-API-Key: <api-key>'import requests
url = "https://api.arbiterapi.com/v1/sports/{sport}"
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.arbiterapi.com/v1/sports/{sport}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.arbiterapi.com/v1/sports/{sport}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-API-Key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.arbiterapi.com/v1/sports/{sport}"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-API-Key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.arbiterapi.com/v1/sports/{sport}")
.header("X-API-Key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.arbiterapi.com/v1/sports/{sport}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"markets": {},
"sport": "<string>",
"date": "<string>",
"total_events": 0
}{
"detail": [
{
"loc": [
"<string>"
],
"msg": "<string>",
"type": "<string>"
}
]
}Sports
Sports Markets
Browse prediction markets for a specific sport and date.
Returns markets from Polymarket and Kalshi, grouped by event.
Valid sports: nfl, nba, mlb, nhl, cfb (college football), cbb (college basketball), pga (golf), tennis
GET
/
v1
/
sports
/
{sport}
Sports Markets
curl --request GET \
--url https://api.arbiterapi.com/v1/sports/{sport} \
--header 'X-API-Key: <api-key>'import requests
url = "https://api.arbiterapi.com/v1/sports/{sport}"
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.arbiterapi.com/v1/sports/{sport}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.arbiterapi.com/v1/sports/{sport}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-API-Key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.arbiterapi.com/v1/sports/{sport}"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-API-Key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.arbiterapi.com/v1/sports/{sport}")
.header("X-API-Key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.arbiterapi.com/v1/sports/{sport}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"markets": {},
"sport": "<string>",
"date": "<string>",
"total_events": 0
}{
"detail": [
{
"loc": [
"<string>"
],
"msg": "<string>",
"type": "<string>"
}
]
}Authorizations
Path Parameters
Available options:
nfl, nba, mlb, nhl, cfb, cbb, pga, tennis Query Parameters
Date in YYYY-MM-DD format (e.g. 2026-03-31). Defaults to today.
Pattern:
^\d{4}-\d{2}-\d{2}$Filter events by keyword (e.g. team name)
Filter by platform: polymarket, kalshi