Real-time Cosmo odds feed.

Cosmo main lines, player props, and alternates — pulled directly, normalized against 200+ sportsbooks, delivered via Betstamp PRO odds screen or sportsbook API.

Pre-match + Live
Coverage
Mains · Props · Alts
Markets
Sub-second
Refresh
API + Odds Screen
Delivery
Two ways to consume Cosmo

Pull Cosmo odds the way your stack actually works.

Market makers want an API to trade off. Pricing teams want JSON. Traders want a screen. Every Betstamp Cosmo feed ships in every form — same data, same refresh rate, same delivery SLA.

Cosmo in the
PRO Odds Screen

See Cosmo pricing side-by-side with 200+ books in the Betstamp PRO Odds Screen. Main lines, player props, and alternates — refreshed in real time and benchmarked against our True Line. The fastest way to find where Cosmo is off-market.

  • Cosmo main lines, spreads, totals — pre-match and in-play
  • Full Cosmo player prop board, including game props
  • Cosmo alt prop ladders and milestones included
  • Build custom screens, sorted by edge / EV / hold
Request a Demo →

Cosmo
Sportsbook API

The Cosmo odds API for trading desks, market makers, risk teams, and algo platforms. Pre-match and live Cosmo odds via REST pull or SSE stream — structured JSON, normalized against 200+ other books.

  • REST pull at /api/markets + SSE at /v1/markets
  • Cosmo mains, player props, and alternates in one feed
  • Normalized Cosmo schema across every book
  • JSON output, full docs, 5-minute integration
See API Docs →
Cosmo market coverage

Every market Cosmo prices, we feed.

Cosmo mains, props, and alternates — pre-game and in-play, normalized into the same schema as every other book in your trading system.

Cosmo Main Lines

Moneylines, spreads, and totals from Cosmo — pre-match and in-play, normalized across leagues.

Cosmo Player Props

Cosmo player props with alternates — pre-match and in-play, normalized by player and market.

Cosmo Game Props

Cosmo game props surfaced alongside main lines and player props in the same normalized schema.

Cosmo Alternate Markets

Alternate spreads, totals, and prop ladders from Cosmo — laddered alongside the main lines, pre-match and in-play.

Cosmo In-Play / Live Odds

Live Cosmo odds refreshed in real time — same normalized schema as pre-match, no separate integration.

Cosmo Period Markets

Quarter, half, and full-game splits from Cosmo — each period available as its own queryable market.

Integration

Connect to the Cosmo API in under 5 minutes.

If you can hit a REST endpoint, you can pull Cosmo odds. Three steps, no scraping, no captcha headaches, no IP rotation.

01

Get your API key

Request a demo, scope your usage, and we issue a key scoped to Cosmo plus any other books you need. Trial keys available for evaluation.

02

Hit the endpoint

A single GET on /api/markets returns Cosmo markets for the league and periods you specify. Filter by bet_types, is_live, include_alts, and book_ids — same shape as the docs.

03

Subscribe to the SSE stream

Connect to /v1/markets via Server-Sent Events to receive Cosmo line moves as they happen — one JSON object per data: message. No polling, no client-side queue.

curl (REST)JSON response
# Pull NFL spread markets — Dallas @ Philadelphia, Dallas favored
curl -H "X-API-KEY: $BETSTAMP_API_KEY" \
  "https://api.pro.betstamp.com/api/markets?league=NFL&book_ids={book_id}&bet_types=spread&periods=FT"

# Response (real schema, truncated)
{
  "markets": [
    {
      "id": "0192b4a1-8f13-7c2b-8629-aa3ef295e2f0",
      "odds": 1.91,
      "number": -3.5,
      "side": "DAL",
      "side_type": "Away",
      "bet_type": "Spread",
      "period": "FT",
      "league": "NFL",
      "is_alt": false,
      "is_live": false,
      "odd_provider_id": "{book_id}",
      "fixture_id": "01926d5e-819d-7b33-b7ff-bbe89e134958",
      "team_id": "0191b82a-3435-7e85-95d0-7b3be256709e",
      "provider_deeplink_string": "marketId=42.532828621&selectionId=50210"
    }
  ]
}
Why pull Cosmo via Betstamp

Stop scraping Cosmo. Start trading off it.

Scraping Cosmo is a maintenance tax — captcha walls, IP bans, schema changes, and the constant risk of your scraper breaking the night before an NFL Sunday. We do that for you, at scale.

Free your engineers from Cosmo scraping

Running your own Cosmo scraping infrastructure means engineering headcount tied up in captcha rotation, IP rotation, schema patches, and on-call. Pulling Cosmo via Betstamp moves that cost off your payroll — your engineers spend their time on model work and edge research instead.

True Line benchmark in the Odds Screen

The Betstamp PRO Odds Screen ships with our True Line fair-value side-by-side with every Cosmo price, so traders don't have to compute consensus from scratch. CLV-tested across 5+ seasons.

One call. Every book.

The /api/markets endpoint takes a book_ids parameter — comma-separate Cosmo alongside Bet365, FanDuel, DraftKings, BetMGM, Caesars / William Hill, BetVictor, Ladbrokes, Betway, and any other book in your subscription. One call returns all of them in one normalized schema.

Handles Cosmo's market structure for you

Player names, prop ladder alignment, line types, alternate sets, market grouping — all already normalized. Your model sees a consistent schema regardless of how Cosmo restructures markets.

Same Cosmo data, screen or API

Pull Cosmo into the PRO Odds Screen, the sportsbook API, or both — same pricing, same refresh rate, same normalized schema. Pick the delivery that fits your stack, switch later if it changes.

SLA, support, and zero scraper babysitting

99.99% uptime SLA on the Cosmo feed. Slack channel with our trading desk. Schema changes upstream don't break your pipeline — we handle the maintenance.

Related feeds

Other popular feeds.

Browse the books trading desks, market makers, and risk teams pull alongside Cosmo — or jump to the full list of 200+.

Get the Cosmo feed in your stack.