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Real time Polymarket vs Kalshi

Compare Kalshi and Polymarket Odds in Real Time

Search for an event in plain English or enter a market ticker. Find matching markets across Kalshi and Polymarket, then compare live odds, charts and trading activity in one view.

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Free to use. No signup required.

Loading comparison markets

Find a Polymarket market to compare with Kalshi Live

Search by name or ticker, then we'll match it against Kalshi.

Search Polymarket by name or ticker…

Or try one of these trending live markets

Polymarket

Live

Kalshi

Live

Build your edge with the full Lychee platform. Connect live and historical data across Kalshi, Polymarket, News, Twitter, and more. Test your ideas, build your own analysis, and turn your findings into custom charts, live dashboards, and shareable research—all without writing code.

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customize charts, execute quant operations, analyze historical data, and gain your edge by being informed with deep data insights.

BOTH MARKETS, ONE VIEW

See how the same event is trading on Kalshi and Polymarket

Find the contracts you want to follow and explore the prices, movement and activity behind them. The comparison keeps updating while you watch.

plain English
searching kalshi · polymarket
█░░░░░░░░░░░  scanning
Kalshi

Kalshi

KXFED-26SEP-T0

53¢
Polymarket

Polymarket

fed-decision-in-september

52¢

Search in your own words

Describe the event you’re interested in. Natural-language search helps you find markets without knowing their exact names. Already have a ticker? Use that instead.

Kalshi

Kalshi

KXFED-26SEP-T0

53.0¢

match0.96
Polymarket

Polymarket

fed-decision…

52.5¢

Find matching markets

Discover corresponding markets across Kalshi and Polymarket where available. If an automatic match isn’t found, search each platform and choose the contracts yourself.

KalshiKalshi
YES52.7%
NO47.3%
PolymarketPoly
YES52.5%
NO47.5%
YES ▓▓▓▓▓░░░░░
NO  ░░░░░▓▓▓▓▓

spread

0.2 pp

Compare live YES and NO prices

See where the two markets agree and where their prices differ. View each contract’s YES and NO prices alongside its name and market status.

overlay
Poly Kalshi

Follow both charts in real time

Overlay the price charts or view them side by side. Explore 15 minutes, 1 hour, 6 hours, 1 day or all available chart data to see how the comparison changes over time.

tapevol · last
14:32:08KYES53.0¢120██████
14:32:06PNO47.5¢80████
14:32:04KYES52.8¢45███
14:32:01PYES52.5¢240████████████
14:31:58KNO47.2¢60███
14:31:55PYES52.4¢150████████
14:31:51KYES53.1¢95█████
14:31:48PNO47.6¢210███████████
14:32:08KYES53.0¢120██████
14:32:06PNO47.5¢80████
14:32:04KYES52.8¢45███
14:32:01PYES52.5¢240████████████
14:31:58KNO47.2¢60███
14:31:55PYES52.4¢150████████
14:31:51KYES53.1¢95█████
14:31:48PNO47.6¢210███████████
14:32:08KYES53.0¢120██████
14:32:06PNO47.5¢80████
14:32:04KYES52.8¢45███
14:32:01PYES52.5¢240████████████
14:31:58KNO47.2¢60███
14:31:55PYES52.4¢150████████
14:31:51KYES53.1¢95█████
14:31:48PNO47.6¢210███████████
14:32:08KYES53.0¢120██████
14:32:06PNO47.5¢80████
14:32:04KYES52.8¢45███
14:32:01PYES52.5¢240████████████
14:31:58KNO47.2¢60███
14:31:55PYES52.4¢150████████
14:31:51KYES53.1¢95█████
14:31:48PNO47.6¢210███████████

See the trading behind the move

Compare volume, recent trades, last-trade prices and trade times. Put a price movement in context with the activity happening on each platform.

asks bookssize
54.0420
53.5218
53.0106
spread0.4¢
52.5180
52.0516
51.5107

Inspect spreads and order books

Look at bids, asks and available order sizes on both markets. Explore the liquidity behind the displayed prices as the order books change.

What changes when you can see both markets?

A price move raises questions. Is the other platform moving too? Did trading activity pick up? Has the spread widened?

Bring the two markets together to investigate what changed and how each is responding. Whether you’re following an event, researching a trade or exploring a price difference, you can start with the live comparison.

YOUR NEXT MARKET SESSION STARTS HERE

Turn this comparison into a dashboard you can return to

Start with the markets you’re viewing. Open them in a live dashboard preview and explore a layout built around your comparison.

When you’re ready to make it part of your daily routine, save your dashboard with a paid Lychee account. Reopen your chosen markets and layout, load the latest data, and continue your research.

  • Keep your markets together

    Build a workspace for the events you follow. Organize Kalshi and Polymarket comparisons into separate tabs so you can move between markets throughout the day.

  • Make the view your own

    Arrange charts and market details around your workflow. Bring prices, candlesticks, trades and order books into the layout you want to use.

  • Pick up where you left off

    Save your dashboard to your Lychee account and return to the same setup next time. Your selected markets and layout are ready for another session.

View Lychee plans

GO DEEPER WITH LYCHEE

Investigate the question behind the price move

The full Lychee workspace gives you room to develop the analysis. Bring together live market feeds, historical data and other sources, then work with them in sheets, custom charts and dashboards. No code required.

  • Put today’s market in historical context

    Explore historical prices, trades and resolved markets. Study how similar events developed and test whether the pattern you’re seeing has appeared before.

  • Build the analysis your question needs

    Filter data, group it by time, calculate measures and create custom charts. Use Lychee’s spreadsheet and quantitative tools to explore volatility, volume, price movement and market outcomes.

  • Bring the surrounding information into view

    Explore market activity alongside news, X posts, Reddit discussions and other data sources. Build a dashboard around the event and the information you want to follow.

MAKE IT YOUR WORKSPACE

Choose your Lychee plan

Save your dashboards, follow multiple markets and take your analysis further. Choose a plan for the amount of data and research you want to work with.

Included in every paid plan

  • Kalshi + Polymarket data
  • Live + historical access
  • No-code charts
  • Dashboards
  • CSV/XLSX/JSON exports
  • No-code quant analysis
  • In browser data sheet
  • Math operations

Basic

$19.99/month

billed monthly

For solo researchers exploring prediction market data.


  • All Kalshi and Polymarket data sources
  • 12,500 rows per historical pull
  • CSV/XLSX/JSON exports within plan limits
  • No-code charts and data sheets
  • Unlimited saved projects
  • Fork published research workflows
  • 1 dashboard
  • 1 custom alert

ProMost popular

$39.99/month

billed monthly

For serious traders and researchers running larger pulls, live dashboards, exports, and backtests.


  • Everything in Basic
  • Up to 500k rows per historical pull
  • Large CSV/XLSX/JSON exports
  • Advanced backtesting workflows
  • Live Kalshi and Polymarket dashboards
  • 10 live data streams
  • 10 custom alerts
  • 100 dashboards and presentations
  • Remove Lychee branding from public charts and dashboards
  • Request new integrations, features, and APIs
  • 4 GB saved workspace storage

Elite

$79.99/month

billed monthly

For heavy traders, quants, and high-volume researchers running large datasets and live monitoring workflows.


  • Everything in Pro
  • Highest historical pull limits
  • Bulk exports for large datasets
  • Large saved research workspaces
  • 100 live data streams
  • 500 custom alerts
  • Unlimited dashboards
  • 10 GB saved workspace storage
  • Priority support
  • Early access to new integrations and features
  • Support for very large data workflows

The comparison tool is free to use. A paid Lychee plan gives you saved dashboards and access to the broader research workspace, within your plan’s limits.

Questions about comparing Kalshi and Polymarket

Yes. You can search for markets and use the live comparison on this page without creating an account or paying. You can also explore a temporary dashboard preview. Saving a dashboard requires a paid Lychee account.

Yes. The comparison uses live market data and updates while you’re viewing it. Follow changes in prices, charts, trading activity and order books as the markets move.

Search using an event description or a market ticker. Lychee looks for corresponding markets on both platforms. Review the contracts it finds, or search each platform manually to choose your comparison.

You can search manually to look for a counterpart. Some events are only listed on one platform, and an unsuccessful automatic match does not necessarily mean no counterpart exists.

Each platform has its own trading activity and order book, so prices can differ. Similar market titles can also describe different outcomes or resolution conditions. Compare the exact contracts as well as their prices.

Yes. Compare prices, spreads and order books to investigate potential opportunities. A price difference alone does not confirm arbitrage: contract terms, fees, available size and the prices at which trades can actually execute all matter.

Open your comparison in the dashboard preview to explore the layout. Register and choose a paid Lychee plan to save dashboards and organize multiple markets into tabs. You can then return to your saved workspace and view current market data.

Yes. The full Lychee platform includes live and historical prediction market data, sheets, custom charts, dashboards and quantitative analysis tools. Use it to study earlier trading activity, explore resolved markets and develop your own research.

What market are you watching?

Find it on Kalshi and Polymarket. Compare the live odds, explore the activity and see how both markets move in real time.

No signup needed to compare. Save your dashboard when you’re ready with a paid Lychee plan.