Growth signalNo paid features detectedMedium-risk permissions
Odds to Probability Text Changer icon

Odds to Probability Text Changer

Click this extension to convert all American odds on a webpage to implied probability.

Users127Current public install base
Rating5.0Store average score
Reviews2Public review volume
Manifest versionV3Extension platform version
7-day growth+6Net users gained this week
7-day growth rate+4.96%Relative weekly velocity
Preview

Odds to Probability Text Changer Media preview

1 assets
Trend

User growth trend

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User Growth Over Time

1201231251271302026年7月16日2026年7月19日2026年7月22日Latest: 127
Rating trend

7-day rating trend

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7-day rating change

Start
5.00
Latest
5.00
7-day rating change
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4.904.955.005.055.102026年7月16日2026年7月19日2026年7月22日Latest: 5.00
2026年7月16日2026年7月22日
Growth overview

Daily, weekly, and monthly growth

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1-day growthDeclining
-2-1.55%
7-day growthGrowing
+6+4.96%
30-day growthDeclining
-2-1.55%
Technical snapshot

Version, languages, and crawl freshness

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Version3.3
ManifestV3
Size73.53KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

This extension looks for American odds (such as "+140" or "-350") on the page, calculates the implied probability, and displays it as a percentage. For example, "+140" becomes "+140 (41.7%)"

Assuming the odds are "fair", the implied probability is the percentage chance that the bet is supposed to win.

Because sportsbooks charge a fee or "vig" for placing bets, this number will appear slightly higher than the actual probability.

This implied probability is simpler way to look at sports betting: a "good bet" is one where you believe the percentage chance is higher than the implied probability.

This project is open-source and available on Github: https://github.com/danielchines/odds-converter-extension

Reviews

Recent review snapshot

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Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average5.0Average computed only from synced review bodies below
Reviews with text1Synced review bodies
Total ratings / reviews2Chrome Web Store public rating/review count

Store average score: 5.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

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Freddy Morales (freddymorales)2026年7月5日
5

this is great, can there be updates made? Can it refresh when the odds refresh? and can I change the color of the percentage? and could there be a small arrow up or down in green or red to indicated it went up or down OR just a dot in red or green to indicate up or down.

Version 3.3Language en