American Odds Everywhere
Overview
Shows market prices as equivalent American odds across major prediction markets.
See prediction-market prices as familiar American odds on Kalshi, Novig, ProphetX, Polymarket, and Polymarket US. American Odds Everywhere converts supported visible percentages, cent prices, and decimal odds directly in the page. Converted labels update when the site’s displayed price changes. Examples: 28% becomes +257 63¢ becomes -170 1.49x becomes -204 No account connection. The current site domain and supported page text are processed locally in your browser to show conversions. No network requests, tracking, or storage of user data. Conversions are based on displayed prices and do not include venue fees, slippage, or execution guarantees. Some page elements may not be supported as venue layouts change. An independent extension by Kosmos; not affiliated with or endorsed by the supported venues.
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Details
- Version0.3.2
- UpdatedSeptember 13, 2026
- Size15.16KiB
- LanguagesEnglish (United States)
- Developer
Email
staff@kosmos.fyi - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
American Odds Everywhere has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
American Odds Everywhere handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site