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Forecasting / research platformLiveArbitrage & Market Comparison

Prediction Market News

Compare Polymarket and Kalshi odds side by side.

Listed badgeSuggest an updateVisit official website
Polymarket support
Partial
Pricing model
Free
Access requirement
Open access
Wallet required
No
Trade execution
None
Last editorial review
Aug 24, 2026

01 · Overview

What is Prediction Market News?

Prediction Market News provides a cross-venue screener with consensus odds, volume, open interest, spreads, and resolution-rule links. Best for: Researchers comparing equivalent Polymarket and Kalshi contracts before opening venue pages. Less suitable for: Users who need trade execution, personal portfolio management, or guaranteed market matching. Key limitations: It is read-only and matched markets may still have different wording or settlement criteria. Always verify both venue rulebooks.

ArbitrageHistorical DataMarket Analytics
Explore Prediction Market News by taskGet market context & newsCompare market probabilitiesCompare Polymarket with related marketsResearch a marketMonitor marketsUnderstand resolution rulesFind Polymarket price gaps

02 · Best for

Who is Prediction Market News best for?

Best for

Researchers comparing equivalent Polymarket and Kalshi contracts before opening venue pages.

Not ideal for

Users who need trade execution, personal portfolio management, or guaranteed market matching.

Limitations

It is read-only and matched markets may still have different wording or settlement criteria. Always verify both venue rulebooks.

03 · Access & execution

How do access and execution work?

Entity typeForecasting / research platform
Polymarket supportPartial
Pricing modelFree
Free planYes
Access requirementOpen access
Wallet requiredNo
Trade executionNone
Product statusLive
KalshiPolymarket

Scope-aware product facts

What to look for

Surfaces

ProductWeb · Supported Evidence

Access modes

Primary workflowOpen access · wallet No · Not required · Non-custodial Evidence

Execution modes

Primary workflowNone · Not supported · Not required Evidence

Pricing offers

Primary productFree plan · $0 Evidence

Data capabilities

Product data · P&LNot applicable · Not applicable Evidence
Product data · Fee accountingNot applicable · Fees included in P&L Evidence
Product data · Rewards accountingNot applicable · Rewards included in P&L Evidence
Product data · Open positions accountingNot applicable · Open positions included in P&L Evidence
Market data · Order book historyNot applicable · Not applicable Evidence

04 · Data provenance

Data provenance

Current coverage: CompleteA transparent record of which official sources were checked and when.

Data originMixed sources
PnL methodologyNot applicable
Fees includedNot applicable
Rewards includedNot applicable
Open positions includedNot applicable
Order-book historyNot applicable
Update cadenceReal time
Review provenance evidence

05 · Public footprint

Public footprint

Current public signals from official platform sources, shown with their observation dates.

Product activity

A transparent record of which official sources were checked and when.

Product statusLive
Tracked by PredAtlas sinceAug 24, 2026
Last editorial reviewAug 24, 2026

06 · Sources & review

How was Prediction Market News reviewed?

Documentation strength: ThinA transparent record of which official sources were checked and when.

Review pending · Aug 24, 2026

Official product sources were checked for documented identity, scope, access, pricing and limitations. This is not a security audit, performance test or endorsement.

Official homepagepredictionmarketnews.org