Oddpool
YC X26San Francisco, US Β· Founded 2026 Β· 2 employees Β· 1 known investors
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 Benchspan
Data & InfrastructureDeveloper ToolsEnterprise SoftwareFintechUnited States of AmericaAmerica / Canada
Founders & leadershipΒ· Y Combinator alumni (X26)
Oddpool was founded in 2026 by Avi Arora and Ritesh Malpani.
AA
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Ritesh MalpaniinπCo-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 Β· 1
Competitors Β· 7
by search overlapKalshi90 shared keywordsKalshi 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.
Actionnetwork72 shared keywordsUS sports betting media and app company offering odds, picks, analysis and bet tracking; owned by Better Collective since 2021.
Covers68 shared keywordsCovers 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.
Polymarket58 shared keywordsPolymarket 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.
Defirate48 shared keywordsDeFi Rate aggregates live on-chain and API data across prediction markets and crypto sectors β including lending, borrowing, and decentralized exchanges β normalizing it into dashboards that let traders compare volumes, rates, and probabilities across platforms. It also provides trading calculators, curated app discovery, and editorial research on DeFi and prediction markets.
Fan Duel44 shared keywordsFanDuel 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.
DraftKings (NASDAQ:DKNG)44 shared keywordsDraftKings 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 competing with Oddpool for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
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.
- Where is Oddpool headquartered?
- Oddpool is headquartered in San Francisco, US.





