participants[].id16153Same IDs. Every game. Every season.
Markets, with closure fields and main_line
Player IDs across props, stats and plays
Team IDs across events and history
Scores and live game state
event_id 347292f7e9678b6582148e271cf0eb06player_id16153- GP
- 64
- PTS
- 23.9
- AST
- 9.9
$ if [ -z "${THERUNDOWN_API_KEY:-}" ]; then
> echo "Set THERUNDOWN_API_KEY before running this example." >&2
> exit 1
> fi
$ DATE=$(date -u +%F)
$ URL="https://therundown.io/api/v2/sports/4/events/$DATE?market_ids=1,2,3&affiliate_ids=19,22,23&main_line=true&hide_closed=true"
$ curl --fail-with-body -sS --connect-timeout 5 --max-time 20 \
> -D response-headers.txt -o snapshot.json "$URL" \
> -H "X-TheRundown-Key: $THERUNDOWN_API_KEY"
$ curl_exit_status=$?
$ if [ "$curl_exit_status" -ne 0 ]; then exit "$curl_exit_status"; fi
$ awk 'tolower($1)=="x-datapoints:" {print "Billed data points: " $2}' response-headers.txt
Billed data points: 21
$ jq . snapshot.json
{
"meta": { "delta_last_id": "11929034100012" },
"events": [{
"event_id": "a1b2c3d4e5f6",
"teams": [
{ "name": "Boston Celtics", "is_away": true },
{ "name": "Los Angeles Lakers", "is_away": false }
],
"score": { "score_away": 112, "score_home": 108 },
"markets": [
{ "market_id": 1, "name": "moneyline", "participants": [...] },
{ "market_id": 2, "name": "spread", "participants": [...] },
{ "market_id": 3, "name": "total", "participants": [...] }
]
}]
}The REST samples request DraftKings, BetMGM and FanDuel, the three books on Free. The WebSocket sample requires Ultra or above.
For odds, one datapoint is one returned participant/outcome × line/value × affiliate price row. V2 event snapshot responses also add event, score, and live-state rows. X-Datapoints is authoritative for the billed total on billed responses. X-Datapoints-Breakdown is optional, is not currently emitted by /api/v2/markets/delta. Starter and other delayed plans should request narrow snapshots at an appropriate cadence; every successful snapshot bills its returned rows. Do not seed deltas from delayed-plan body metadata. For /api/v2/markets/delta, use the delta cursor only when the account has a known zero-delay entitlement, the bootstrap response explicitly returns X-Data-Delay-Seconds: 0, and meta.delta_last_id is a valid positive integer (as a number or numeric string). If any condition is missing or invalid, repeat narrow snapshots; see the Efficient Polling guide.
Get an odds API key
Create a free account
Sign up with an email and password, and your key appears in your account dashboard. Free is a $0 plan, not a trial.
Send it with each request
Put the key in the
X-TheRundown-Keyheader from your server, not from browser code. The quickstart walks through a first request.Know what Free includes
20,000 data points per UTC day, up to 200,000 per month, and pre-match moneylines, spreads and totals from DraftKings, FanDuel and BetMGM, delayed 5 minutes. Starter ($49/mo) adds every book, player props, alternate lines and live odds. Compare plans.
What you can build with the sports betting API
Odds comparison screen
Line up the same event, market period, participant and signed line across books with event_id, market_id, period_id and the participant and line IDs, and show the prices that are open.
Live odds APIPlayer prop tool
Join props on the player ID rather than the name, and take the stat market from the market catalog. Player props start on Starter.
Player props APIArbitrage and +EV tools
Compare the same line rung at every book, and treat a price that carries closed_at as withdrawn, not available.
Arbitrage calculatorPrice alerts and game trackers
Use the price timestamp and the line identity to tell a price change from a line move or a closure, and join scores and game state on the same event ID.
Historical odds API
Every endpoint. Zero guesswork.
/sports/{id}/events/{date}Filtered events and odds for a sport on a date. Market deltas require a known zero-delay entitlement, an explicit X-Data-Delay-Seconds: 0 header returned by the bootstrap response, and a positive integer or numeric string in body meta.delta_last_id. Delayed or unknown plans repeat narrow snapshots.
Read the Efficient Polling guide.curl --fail-with-body -i "https://therundown.io/api/v2/sports/4/events/$(date -u +%F)?market_ids=1,2,3&affiliate_ids=3,19,23&main_line=true&hide_closed=true" -H "X-TheRundown-Key: $THERUNDOWN_API_KEY"{
"meta": { "delta_last_id": "11929034100012" },
"events": [{
"teams": [
{ "name": "Celtics" },
{ "name": "Lakers" }
],
"markets": [{
"market_id": 1,
"name": "moneyline",
"participants":
}]
}]
}API plans & pricing
Sportradar-class data at a fraction of the cost
Ultra $399/mo ≈ ~1/25th of third-party-reported $10k+/mo enterprise contracts*
Sportradar
No public rate card · third-party-reported $10k+/mo*
TheRundown Ultra
$399/mo · public pricing, no quote
*Third-party reports; Sportradar publishes no rate card. Checked Oct 15, 2026. SportsGameOdds report · SharpAPI report. Packages, coverage, usage limits, and rights differ.
Free
No credit card required
$0/month20,000/day · 200,000/monthdata points- REST API access
- 3 sportsbooks (BetMGM, DK, FD)
- Pre-match odds
- Schedules & reference data
- Stats access for new accounts: Catalog + fixed sample; no-card 7-day current-season stats evaluation
- 200,000 data points per calendar month
- No player props or alt markets
- No live in-game odds
- No historical data
- 5-minute data delay
- No WebSocket streaming
1 req/sec rate limit5 minutes delayStarter
For internal tools and personal models
$49/month25,000,000/modata pointsHard-capped by default · optional overage $12.25/1M- Currently published data sources
- Supported periods & markets
- Live odds access
- Best lines
- 7-day odds history
- Stats access for new accounts: Current-season completed-game boxes and season aggregates
- 60-second data delay
- No WebSocket streaming
- No +EV calculations
- Internal or personal use only
2 req/sec rate limit60 seconds delayPro
For apps that show odds to your users
$149/month125,000,000/modata pointsHard-capped by default · optional overage $7.45/1M- Everything in Starter
- Value / +EV calculations
- Opening & closing lines
- Commercial display in your app, with attribution
- 30-day odds history
- Stats access for new accounts: Starter access plus available prior-season game and season archives
- 30-second data delay
- No WebSocket streaming
5 req/sec rate limit30 seconds delayUltra
Most popularFor real-time apps, WebSocket included
$399/month500,000,000/modata pointsHard-capped by default · optional overage $4.99/1M- Everything in Pro
- 1 concurrent WebSocket connection per account
- 3 multiplexed subscriptions per connection
- Real-time data
- 90-day odds history
- Priority support
- Stats access for new accounts: Pro access plus live REST event boxes and live stats over WebSocket
10 req/sec rate limitReal-time
Secure Stripe checkout. Upgrades apply right away. Cancel anytime.
Which API plan fits your project?
Start with the freshness and display rights your project needs, then check the volume. Free stays $0 with no card required: five-minute delayed pre-match main lines from three books, for internal or personal use.
Starter
$49/monthI need more sources, props or in-play odds for my own use.
- 60-second delayed REST.
- No WebSocket streaming.
- Internal business or personal use.
25,000,000/mo included.
Choose Starter, $49/moPro
$149/monthI show odds, comparisons or probabilities to my users, or measure closing lines.
- 30-second delayed REST.
- No WebSocket streaming.
- Commercial display, with attribution. No Supplemental Agreement needed. Opening and closing lines.
125,000,000/mo included.
Choose Pro, $149/moUltra
$399/monthMy application needs real-time odds and push updates.
- Real-time REST.
- WebSocket: 1 concurrent connection with 3 multiplexed subscriptions.
- Commercial display, with attribution. No Supplemental Agreement needed.
500,000,000/mo included.
Choose Ultra, $399/moThese are monthly prices. Check source, sport and market availability on your actual responses. Additional WebSocket connections and larger allowances are available on higher-volume plans.
Validate your workload before choosing
- Make a narrow first request and confirm your required events, markets and open prices.
- Read the actual X-Datapoints response header, then estimate snapshot usage. Repeated snapshots bill their returned rows again; the estimate does not change a plan's base fee.
- Check delivery with the REST and WebSocket guide. A quota fit alone does not grant real-time access or commercial display rights.
Read the measured plan-sizing example.
Switching providers? Use the field maps and validation checklists for:
Comparing providers? Read the pricing and coverage comparisons for:
Higher-volume plans
Super
Scaling production workloads
$649/month1,250,000,000/modata pointshard cap default; optional $3.25/1M- Everything in Ultra
- 3 concurrent WebSocket connections per account
- 5 multiplexed subscriptions per connection
- Run production and a shadow consumer side by side
- 6-month odds history
- Priority support
- Same new-account stats access as Ultra
15 req/sec rate limitReal-timeMega
Sportsbook-grade volume
$999/month2,500,000,000/modata pointshard cap default; optional $2.50/1M- Everything in Super
- 5 concurrent WebSocket connections per account
- 10 multiplexed subscriptions per connection
- Separate capacity for independent consumers
- 1-year odds history
- Same new-account stats access as Ultra
20 req/sec rate limitReal-timeMax
Maximum throughput
$2,499/month12,500,000,000/modata pointshard cap default; optional $1.25/1M- Everything in Mega
- 10 concurrent WebSocket connections per account
- 25 multiplexed subscriptions per connection
- More room for independent consumer services
- Unlimited odds history
- Dedicated support
- Same new-account stats access as Ultra
50 req/sec rate limitReal-timeEnterprise
Unlimited scale & dedicated support
Contact usCustomdata points- Everything in Max
- 50 concurrent WebSocket connections per account
- 50 multiplexed subscriptions per connection
- Custom data points & rate limits
- Dedicated support & SLA
- Stats entitlements are scoped by contract
Custom rate limitReal-time
$ curl https://therundown.io/api/v2/sports -H "X-TheRundown-Key: $THERUNDOWN_API_KEY"Get your API key in 30 seconds
Free tier. No credit card. 20,000 data points/day, up to 200,000/month. Start building now.
New to the API? Make your first request in the quickstart.