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Oddpool

YC X26

San Francisco, US · Founded 2026 · 2 employees · 5 known investors

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Oddpool provides a search engine and data API for prediction markets, aggregating market data, orderbooks, and trading signals across Kalshi and Polymarket. It serves traders, quant teams, and developers with unified access to 700,000+ markets, historical data, whale tracking, and arbitrage detection.

Also known as Known Quantity Labs, Inc. · Benchspan · Oddpool, Benchspan

Data & InfrastructureDeveloper ToolsEnterprise SoftwareFintechUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (X26)

Oddpool was founded in 2026 by Avi Arora and Ritesh Malpani.

AAAvi Arora
Avi AroraCo-FounderPreviously, he worked as an ML researcher at Microsoft, where he contributed to security infrastructure. He holds a degree in computer science from Georgia Tech.
RMRitesh Malpani
Ritesh MalpaniCo-FounderRitesh Malpani is a software engineer who previously worked at Bloomberg, where he contributed to trading infrastructure systems. He holds a computer science degree from Georgia Tech and currently serves as founder and CTO of Oddpool.

Investors · 5

6th Man VenturesreportedNew York · $2M – $5M

How we know: Y Combinator's founder network · Not right? Tell us

N+1 CapitalreportedGurugram

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RobinhoodreportedMenlo Park

How we know: Y Combinator's founder network · Not right? Tell us

Team IgnitereportedFolsom · $15M

How we know: Y Combinator's founder network · Not right? Tell us

Related companies · 7

KalshiKalshi operates a federally regulated futures exchange that allows users to trade contracts based on the outcomes of real-world events, creating a new market for event-based financial derivatives.
ActionnetworkUS sports betting media and app company offering odds, picks, analysis and bet tracking; owned by Better Collective since 2021.
CoversCovers operates a sports betting information site offering odds, expert picks, predictions, and news across sports such as NFL, NBA, MLB, NCAAF, WNBA, CFL, UFC, golf, and soccer. It also hosts a sports betting community forum, free-to-play contests, and sportsbook comparisons for bettors.
Polymarket Consumer GrowthPolymarket is a prediction market platform where users trade contracts based on the outcomes of future events across politics, sports, economics, and other categories. The platform allows participants to buy and sell shares reflecting their beliefs about event probabilities.
DefirateDeFi Rate is an independent financial publication and data platform tracking prediction markets, decentralized finance lending rates, and crypto market activity across multiple platforms. It provides traders, analysts, and journalists with aggregated real-time data and original editorial coverage focused on prediction markets and regulatory developments in decentralized finance.
Fan DuelFanDuel offers online sports betting and gaming entertainment products for sports fans across the U.S. and Canada, partnering with leagues, teams, and talent. The company operates in the sports betting and gaming industry, providing betting experiences and related consumer products.
DraftKingsDraftKings operates a multi-product gaming platform offering online sportsbooks, daily fantasy sports, and casino games to consumers across desktop, mobile apps, and retail locations. The company serves bettors and gaming enthusiasts in regulated markets across the United States.

Companies working in the same space as Oddpool.

Legal entities · 1

corporate structure
Known Quantity Labs, Inc.

In the news

Oddpool: The institutional data layer for prediction marketsycombinator.com · May 2026Oddpool Funding | Complete Analysis | Extruct AIextruct.ai

Frequently asked questions

What does Oddpool do?
Oddpool provides a search engine and data API for prediction markets, aggregating market data, orderbooks, and trading signals across Kalshi and Polymarket. It serves traders, quant teams, and developers with unified access to 700,000+ markets, historical data, whale tracking, and arbitrage detection.
Who founded Oddpool?
Oddpool was founded by Avi Arora, Ritesh Malpani in 2026.
Who are Oddpool's investors?
Oddpool's investors include Y Combinator, 6th Man Ventures, N+1 Capital, Robinhood, Team Ignite.
Where is Oddpool headquartered?
Oddpool is headquartered in San Francisco, US.