Free MTG Box EV Widget
Add live, auto-updating expected value data to your MTG blog or website. Your readers see which boxes are worth cracking right now — the data refreshes daily, so your content never goes stale.
Configure
Shows the top boxes by EV ratio. Great for general MTG content.
<div id="sb-box-ev" data-mode="rankings" data-count="5" data-theme="dark"></div> <script src="https://d38u5k6c7y98kj.cloudfront.net/embed/box-ev.js" async></script>
Live Preview
This is exactly what your visitors will see. Uses real, live data.
How to add the widget to your site
Configure
Pick your widget type, theme, and how many boxes or cards to show.
Copy the code
Click "Copy Code" and paste it into your blog post or site HTML. Works with WordPress, Squarespace, Ghost, and any HTML page.
Set it and forget it
The widget updates automatically every day with fresh EV data from TCGPlayer market prices. Your content stays accurate without any manual updates.
Frequently Asked Questions
What is the SpellBook Finance EV widget?
It is a free, embeddable widget that displays live MTG booster box expected value data on your blog or website. The widget updates automatically every day with fresh TCGPlayer prices, so your content stays accurate without any manual maintenance.
How do I add the EV widget to my website?
Configure your preferred widget type, theme, and settings on this page, then copy the generated embed code. Paste it into any HTML page, WordPress post, Squarespace block, or Ghost article. The widget loads asynchronously and weighs under 4KB gzipped.
Is the MTG EV widget free to use?
Yes, the widget is completely free with no usage limits, no API keys, and no sign-up required. It pulls from the same daily EV calculations that power SpellBook Finance. You can embed it on as many pages as you like.
EV calculated from TCGPlayer market prices (transaction-weighted from actual sales). Data refreshes daily at 9:30 AM UTC.