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Track your GameStop PowerPacks profit and loss Track your GameStop PowerPacks collectibles profit and loss in one place. Features: - Track realized P&L from sold items - Track unrealized P&L from vaulted items - See complete price breakdowns: cost, market value, 90% buyback, and commission fees - Filter items by Sold, Vaulted, or Returning - Sort by date, P&L, name, or cost - Compact popup view + full page dashboard - Info tooltips explain each metric How it works: 1. Install the extension 2. Visit powerpacks.gamestop.com/collection 3. Scroll to the bottom of the page until you've loaded all your items (the extension captures data automatically) 4. Click the extension icon to view your P&L Privacy focused: - All data stays on your device - No external servers or tracking - No account access required - Clear your data anytime Perfect for PowerPacks collectors who want to understand their true profit and loss across all their graded card investments. Changelog: 1.0.0: - Initial Launch 1.0.2: - Minor bug fixes 1.0.3: - Minor bug fixes 1.0.4: - Updated PSA grade badge wrap issue - Added export to CSV
Jan 8, 2026
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