Prediction-market directory

Compare projects

Compare the statements and evidence we have collected. Each column retains its source dates; historical claims and missing fields are visible.

Catalogue fields are historical source statements. Page metadata may refer to a publisher or embedded product. Neither establishes the verified legal operator, present pricing, regulatory status or quality of a service.

Download this comparison as CSV
Source-backed comparison of ArbBets, poly-kalshi-arb
FieldArbBets

VK-724b2e98a97c9490

poly-kalshi-arb

VK-f9ed21ab90974c21

Published contributor descriptionNot suppliedNot supplied
Contributor pricing statementNot suppliedNot supplied
Contributor details publishedNot suppliedNot supplied
Profile claimNo active approved claimNo active approved claim
Record evidenceHistorical catalogue onlyHistorical catalogue only
Historical product descriptionScanner that flags YES/NO price gaps across Polymarket, Kalshi and Opinion (990+ matched pairs), with alerts and a REST API on higher tiers. Does not place trades.Rust arbitrage bot for cross-platform trades between Kalshi and Polymarket. Configured through environment variables with a dry-run paper mode by default and live execution when disabled.
Name in the historical catalogueArbBetspoly-kalshi-arb
Reported categoryArbitrageArbitrage
Reported venuesPolymarket, Kalshi, Opinion, Novig, sportsbooksPolymarket, Kalshi
Historical pricing statementBasic $59/mo, Pro $149/mo, Premium $299/moFree
Open-source claimSource says noSource says yes
Execution claimSource says noSource says yes
Historical status statementlivelive
Historical backer statementNot statedNot stated
Catalogue-reported repositoryNot statedhttps://github.com/taetaehoho/poly-kalshi-arb
Catalogue's own check date2026-08-272026-08-27
Catalogue snapshot date (UTC)2026-09-082026-09-08
Operator name in page metadataNot capturedNot captured
Location in page metadataNot capturedNot captured
Founding date in page metadataNot capturedNot captured
Page-declared statements00
Linked repository records01
Vultax assessmentNot assessedNot assessed
Websitehttps://getarbitragebets.com/https://github.com/taetaehoho/poly-kalshi-arb
EvidenceView source (opens in a new tab)

Snapshot:

Complete profile and history
View source (opens in a new tab)

Snapshot:

Complete profile and history

Historical descriptions and catalogue claims: Kairos contributors, CC BY 4.0. Vultax adds source matching, presentation and factual comparisons. Attribution, licences and coverage.