Developer
No card required
Free for evaluation — no card required
- 500 API requests/month
- All 8 sports
- 5-minute delay on games and edges
- Live browser dashboard
- Upgrade anytime to real-time
Model win probabilities for eight public API sports: NBA, WNBA, NCAAMB, NCAAWB, CFB, NFL, NHL and MLB. Public benchmark artifacts document selected evaluations, and our filtered public results ledger includes wins and losses. Compare fair value with prices across Polymarket, Kalshi and sportsbooks before you act.
Public benchmark evidence. The results page reports measured execution-ID and direct-tx-hash coverage.
Monthly Starter through Stripe: if the 7-day trial ends without a payment method, access ends with no charge. With a saved or added payment method, it renews at $49/month unless you cancel first.
$ curl -H "X-API-Key: YOUR_KEY" \
https://zenhodl.net/v1/edges
{
"data_status": "delayed",
"count": 1,
"signals": [{
"sport": "NBA", "team": "BOS",
"fair_wp": 0.74,
"market_ask": 0.63,
"edge": 0.11
}]
}
Ongoing API access — compare the free Developer tier and paid subscription plans below.
Compare API plans →Historical data for research — inspect samples and schemas, then choose a one-time download.
Inspect free data samples → Compare datasets and tryouts →Start free, then upgrade for real-time signals, fair lines, webhooks, and API access across Polymarket, Kalshi, DraftKings, FanDuel, and BetMGM.
No card required
Free for evaluation — no card required
For serious prediction-market bettors
If your 7-day Stripe trial ends without a payment method, access ends with no charge. With a saved or added payment method, it renews at $49.00/month unless you cancel first. Cancel from your Account page or contact support.
For teams and higher-volume workflows
After the 7-day Stripe trial, this subscription renews at $149.00/month unless you cancel before the trial ends. Cancel from your Account page or contact support.
For sportsbooks, data resellers, and funds
The Developer tier is free for evaluation; it is separate from a paid-plan trial. Stripe subscriptions renew on the billing interval shown above and at checkout unless cancelled.
Crypto purchases provide prepaid 30-day access, with no free trial or automatic renewal.
For informational and research use. Not betting advice, and no profit is implied or guaranteed. Review the benchmark evidence and filtered public results, including measured identifier coverage.
Questions? Contact support