The Rundown
The Rundown is a sports betting data API platform providing real-time odds, lines, scores, and results across 30+ sports leagues including NFL, NBA, MLB, NHL, WNBA, MLS, college football and basketball, and international soccer, tennis, cricket, and Formula 1. The API aggregates data from 16+ sportsbooks including DraftKings, FanDuel, BetMGM, and Pinnacle, as well as prediction markets like Kalshi and Polymarket, normalizing everything into a single unified schema with 600+ market types covering moneylines, spreads, totals, player props, team totals, futures, and live in-play odds. Developers can access data via REST endpoints or WebSocket streaming for sub-second real-time updates, with historical odds data and line movement tracking available on higher tiers.
The Rundown publishes 14 APIs on the APIs.io network, including V1 Delta API, V1 Events API, V1 Lines API, and 11 more. Tagged areas include Sports, Betting, Odds, NFL, and NBA.
The The Rundown catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
The Rundown’s developer surface includes authentication, documentation, engineering blog, pricing, and 13 more developer resources.
Kin Score
APIs 14
Individual APIs this provider publishes, each with its own machine-readable definition.
The Rundown V1 Delta API
Delta/change feeds (V1 legacy)
The Rundown V1 Events API
Events with line-based odds (V1 legacy)
The Rundown V1 Lines API
Moneyline, spread, total, best-line endpoints (V1 legacy)
The Rundown V1 Reference API
Reference data (V1 legacy)
The Rundown V1 Sports API
Sport listings, dates, events, schedules (V1 legacy)
The Rundown V1 WebSocket API
Real-time streaming via WebSocket (V1 legacy)
The Rundown V2 Events API
Events with market-based odds (V2)
The Rundown V2 Markets API
Market definitions, odds, deltas, and history (V2)
The Rundown V2 Players API
Player data (V2)
The Rundown V2 Reference API
Reference data — affiliates, sportsbooks, season types (V2)
The Rundown V2 Sports API
Sport listings, dates, and teams (V2)
The Rundown V2 Stats API
Team and player statistics (V2)
The Rundown V2 Teams API
Team data, players, and stats (V2)
The Rundown V2 WebSocket API
Real-time streaming via WebSocket (V2)
Scroll for all 14
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Therundown Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Therundown Finops
FINOPSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Therundown Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
The Rundown API Rules
SPECTRALJSON Schema 60
Standalone JSON Schema definitions for this provider's data models.
Affiliate
JSON SCHEMAAffiliatesResponse
JSON SCHEMABestAffiliateInfo
JSON SCHEMABestLineResponse
JSON SCHEMABestMoneyline
JSON SCHEMABestSpread
JSON SCHEMABestTotal
JSON SCHEMAChartResponse
JSON SCHEMAChartSeries
JSON SCHEMAConference
JSON SCHEMAConferencesResponse
JSON SCHEMADeltasResponse
JSON SCHEMADivision
JSON SCHEMADivisionsResponse
JSON SCHEMAEventsV2Response
JSON SCHEMAEventV2
JSON SCHEMAMarket
JSON SCHEMAMarketDeltaEntry
JSON SCHEMAMarketDeltaResponse
JSON SCHEMAMarketHistoryResponse
JSON SCHEMAMarketLinePriceHistory
JSON SCHEMAMarketLinePriceResponse
JSON SCHEMAMarketLinesResponse
JSON SCHEMAMarketParticipant
JSON SCHEMAMarketParticipantResponse
JSON SCHEMAMarketParticipantsResponse
JSON SCHEMAMarketResponse
JSON SCHEMAMeta
JSON SCHEMAOpeningPricesResponse
JSON SCHEMAPitcher
JSON SCHEMAPlayerGameStatResponse
JSON SCHEMAPlayerGameStats
JSON SCHEMAPlayerNormalized
JSON SCHEMAPlayersResponse
JSON SCHEMAPlayerStatResponse
JSON SCHEMAPlayerStats
JSON SCHEMARegion
JSON SCHEMASchedule
JSON SCHEMAScheduledEvent
JSON SCHEMAScheduleResponse
JSON SCHEMAScore
JSON SCHEMASeasonTypeSport
JSON SCHEMASeasonTypesResponse
JSON SCHEMASport
JSON SCHEMASportsResponse
JSON SCHEMAStatDefinition
JSON SCHEMAStatsMeta
JSON SCHEMATeam
JSON SCHEMATeamGameStatResponse
JSON SCHEMATeamGameStats
JSON SCHEMATeamNormalized
JSON SCHEMATeamsResponse
JSON SCHEMATeamStats
JSON SCHEMAV1Event
JSON SCHEMAV1EventsResponse
JSON SCHEMAV1Line
JSON SCHEMAV1LinePeriods
JSON SCHEMAV1Moneyline
JSON SCHEMAV1Spread
JSON SCHEMAV1Total
JSON SCHEMAScroll for all 60
Examples 5
Example request and response payloads for these APIs.
Therundown Get Delta Example
EXAMPLESecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 2
Pagination, idempotency, versioning, errors, and events
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 2
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 4
The organization behind the API
Other 1
Properties that don't map to a standard resource type