The Trusted Data Layer for Sports
One API for Sports Data You Can Trust.
Unify every provider, switch without rewrites, and stop bad data before it reaches customers.
The Problem
Data Providers Make Mistakes.
We ensure your customers never know about it.
One provider can't check itself
When stats or odds are wrong, your users see it before you do.
Manual QA can't keep up
Thousands of live data points per minute across every event.
Mistakes are costly
Sharps pick off stale lines. Misgrades mean paying out both sides.
How It Works
Conflicting Feeds In. One Trusted Answer Out.
Cross-check every stat before it becomes a misgrade, bad market, or incorrect score.
id: sr:player:12345
name: LeBron James
team: CLE → LAL
PTS: 27
line: -122
id: gen:98765
name: L. James
team: LAL
points: 28
line: -122
id: player_4422
name: LeBron R. James
team: Los Angeles Lakers
score.pts: 28
odds: -130
id: SDIO-PLR-887
name: Lebron James
team: LA Lakers
PointsScored: 27
price: -122
SportsStack
id: ss:player:8841
LeBron James
Los Angeles Lakers
PTS: 27 ⚠ 2/4
Line: -122 ✓ 3/4
Integrate Once. Change Providers Anytime.
31 providers. One schema. No rebuilds and no vendor lock-in.
80%
Faster integrations
31+
Data providers unified
500+
Edge cases handled in normalization
Zero
Vendor lock-in
SportFeeds
SportFeeds
SportFeeds
SportRadar
Genius Sports
SportsDataIO
ESPN API
Swish Analytics
Inside Edge
Polymarket
FTN
The Odds API
API Sports
Rotowire
OddsBlaze
NFLVerse
NCAA API
X
3inity
GrID
OddsMarket
BetRadar
PredictionData.io
SportRadar
Genius Sports
SportsDataIO
ESPN API
Swish Analytics
Inside Edge
Polymarket
FTN
The Odds API
API Sports
Rotowire
OddsBlaze
NFLVerse
NCAA API
X
3inity
GrID
OddsMarket
BetRadar
PredictionData.io
SportRadar
Genius Sports
SportsDataIO
ESPN API
Swish Analytics
Inside Edge
Polymarket
FTN
The Odds API
API Sports
Rotowire
OddsBlaze
NFLVerse
NCAA API
X
3inity
GrID
OddsMarket
BetRadar
PredictionData.io
Bad Data Stops Here.
Detect discrepancies, resolve the correct value, and protect every downstream decision.
Mismatch detected: ML +110 vs −122, Pass Yds 233 vs 235 · Decision: Settle at 235 Pass Yds
WHAT YOUR ENGINEERS SHOULD NOT BE BUILDING
Build What Makes You Different.
Not what makes you the same as everyone else.
Entity Resolution
Solved problem. Hundreds of edge cases.
Mapping player IDs across Sportradar, Genius, and your other feeds is real engineering work with real edge cases: name transliterations, mid-season trades, merged/split events. We maintain 500+ edge case rules so your team doesn't have to.
Provider Normalization
Repetitive work. Compounds every year.
Every new provider means a new schema, new quirks, new failure modes. Teams that build this in-house spend $30-75K per integration and $30-60K/year maintaining mappings. SportsStack normalizes every provider into one schema, one SDK, one set of IDs.
Cross-Provider Validation
Expensive to build in-house.
Checking one provider's data against another in real time is something no individual provider offers and no internal team has built. SportsStack is the only platform that cross-validates stats, scores, and odds across providers before settlement.
BUILT FOR YOUR STACK
Built For Your Stack.
Sportsbooks
Protect settlement accuracy.
Cross-provider validation catches misgrades before sharps pick you off. Real-time anomaly detection across every market.
Learn MorePrediction Markets
Trust your resolution data.
Cross-check odds and outcomes across providers. Validate market data in real time. No single point of failure.
Learn MoreDFS & Fantasy
Ship stats you can trust.
Unified player stats across providers. Universal IDs. One integration for projections, scores, and injury data.
Learn MoreMedia & Affiliates
Access every feed. One API.
Stats, odds, scores, and content through a single integration. No provider contracts required.
Learn MoreExplore the API.
Universal IDs. Normalized schema. Real-time data. Ship in days, not months.
$ curl https://api.sportsstack.com/v1/events/today \
-H "Authorization: Bearer $API_KEY"
# Returns unified events across all providers
# with universal IDs and cross-validated data
200 OK · 47 events, 6 providers, 0 conflicts
Trusted by teams who can't afford bad data