Polymarket Scraper
Spider read polymarket.com in 113 ms without a browser and returned 865 lines of clean markdown, including sections like "Polymarket The World’s Largest Prediction Market™", "Featured markets" and "Republican Presidential Nominee 2028".
# Polymarket | The World’s Largest Prediction Market™## Featured markets### Republican Presidential Nominee 2028J.D. Vance 44% Marco Rubio 24% Ron DeSantis 3% Donald Trump 2% The Washington Post ・ Trump privately tells donors to back Vance while publicly keeping 2028 open The New York Times ・ ‘The Proximity to Trump Is a Stain at This Point’ WSJ ・ Progressive Candidate Wins Michigan Democratic Senate Nomination Reuters ・ Michigan primary cliffhanger tests direction of U.S. Democrats AP News ・ Trump is making a rare Western trip to to raise cash for Republicans and talk about the economy The Washington Post ・ Trump privately tells donors to back Vance while publicly keeping 2028 open The New York Times ・ ‘The Proximity to Trump Is a Stain at This Point’ WSJ ・ Progressive Candidate Wins Michigan Democratic Senate Nomination Reuters ・ Michigan primary cliffhanger tests direction of U.S. Democrats AP News ・ Trump is making a rare Western trip to to raise cash for Republicans and talk about the economy The Washington Post ・ Trump privately tells donors to back Vance while publicly keeping 2028 open The New York Times ・ ‘The Proximity to Trump Is a Stain at This Point’ WSJ ・ Progressive Candidate Wins Michigan Democratic Senate Nomination Reuters ・ Michigan primary cliffhanger tests direction of U.S. Democrats AP News ・ Trump is making a rare Western trip to to raise cash for Republicans and talk about the economy## All markets### US announces end of Iranian blockade by...?### BTC Up or Down 5m### Clarity Act (H.R.3633) signed into law in 2026?### Pro Football: 2027 Champion### Fed Decision in September?### Where will Rodri transfer?### Who will attend Cristiano Ronaldo's wedding?### OpenAI’s Astra released by…?### What will WTI Crude Oil (WTI) hit in August 2026?### Will the U.S. invade Iran before 2027?### Israel x Iran ceasefire continues through...?The same call, in code.
The capture above came back as markdown. These examples add a key, so you get browser rendering, proxies, and concurrency on polymarket.com.
import { SpiderBrowser } from "spider-browser";
const spider = new SpiderBrowser({
apiKey: process.env.SPIDER_API_KEY!,
});
await spider.connect();
const page = spider.page!;
await page.goto("https://polymarket.com");
// No selectors, no schema. Spider reads the page and names the fields.
const data = await page.scrape();
console.log(data);
await spider.close();import { Spider } from "@spider-cloud/spider-client";
const spider = new Spider({ apiKey: process.env.SPIDER_API_KEY! });
const result = await spider.scrapeUrl("https://www.polymarket.com", {
return_format: "markdown",
});
console.log(result);Ready for volume? Get an API key →
Fields you can pull.
Spider names these from the page. The capture above came back as markdown; the same
call with return_format: "json" returns them as keys.
What polymarket.com costs to scrape.
The capture above cost $0.002451 to fetch. Pricing is $1 per GB of pre-transformation bandwidth plus $0.001 per CPU minute, so a page like this one lands at a fraction of a cent. Failed requests are billed at $0.
- Free balance on signup
- No card required to test
- Balance never expires
Run it keyless, no account
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Start scraping polymarket.com.
You already have the call. A key raises the rate limit and turns on browser rendering, proxies, and concurrency. Balance never expires, and top-ups go through secure checkout.