TheRundown vs DonBest — Modern REST + WebSocket. No XML. No FTP.
Modern REST + WebSocket from day one. No XML feeds. No FTP. No multi-month integration consulting.
Why teams switch
Same data — sportsbooks, prediction markets, sharp lines — with less friction, less wait, and a price you can see before you talk to anyone.
- Public pricing. No sales call. Free API key in 30 seconds.
- Independent. Not owned by an affiliate. Not owned by Sportradar.
- Same data, half the friction.
- Sub-second updates. WebSocket push API. API key in 30 seconds.
- 16+ sportsbooks plus Kalshi and Polymarket — one unified schema.
- 30+ leagues across NFL, NBA, MLB, NHL, soccer, tennis (ATP & WTA), and more. 500+ markets. Reconstruction-grade history.
- Sportsbooks and prediction markets, side-by-side in one query.
Side-by-side comparison
TheRundown vs DonBest on the facts that matter for integration, coverage, and ongoing cost.
| Feature | TheRundown | DonBest |
|---|---|---|
| Prediction markets | ✓ Kalshi + Polymarket in unified schema | Not published in public docs reviewed |
| Pricing visibility | Public — Free / $49 / $149 / $399 / EnterpriseFree tier includes 20,000 data points/day with no credit card required. | Pricing on requestEnterprise sales contact required. |
| Signup friction | Self-serve. API key in 30 seconds.No sales call. No demo gate. | Sales contact / integration consultingNo public self-serve developer signup. |
| Integration format | REST + WebSocketModern HTTP + JSON. Live in 30 seconds. | XML / FTP feeds, REST availableLegacy XML and FTP feeds remain prominent in the product set. |
| Sportsbook coverage | 16+ sportsbooks plus Kalshi and PolymarketSportsbooks and prediction markets in one unified schema. | Multi-sportsbook line feedSharp-line provider; exact counts not published publicly. |
| Prediction-market support (Kalshi / Polymarket) | Yes — Kalshi and PolymarketReturned in the same event → markets → participants → lines → prices hierarchy as sportsbook lines. | Not found in public product docs reviewed |
| WebSocket support | Yes — sub-second WebSocket pushIncluded on Ultra and above. | Streaming endpoints availableUpdate-speed figures not published publicly. |
| Sports / leagues | 30+ leagues across 9 sports (incl. tennis ATP & WTA)Major US + EU football, NBA, MLB, NHL, NCAA, UFC, tennis (ATP, WTA), and more. | Multi-sport, multi-leagueExact league list varies; check competitor site for current scope. |
| Market types | 500+ canonical market typesSpreads, totals, moneylines, props, futures, alts, derivatives. | Wide market coverageCounts not published publicly. |
| History depth | Reconstruction-gradeEvery price change, close, and reopen timestamped. | Historical odds availableReconstruction granularity not documented publicly. |
| Parent-company independence | IndependentNot owned by an affiliate. Not owned by Sportradar. | Owned by Sportradar (NASDAQ: SRAD)Acquired in 2015. |
| Update speed | Sub-second updatesWebSocket push included on Ultra and above. | Not published publicly |
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20,000 data points/day on the free tier. No credit card. Self-serve key. From npm install to live odds in 10 minutes.
Sources & disclosures
All figures for TheRundown are pulled from the published API and pricing pages. Claims about DonBest are limited to publicly-known facts about ownership and integration formats.