Reality Check: your statement, computed in your browser
The apps show you a balance and a feed of wins. This shows you the rest: everything you put at risk, every fee, your net result, week by week. Drop your exports below. They are read by this page on your device and never uploaded; close the tab and they are gone.
Kalshi
In your account, find your history or documents and download your fills or transactions as CSV. The deposits and withdrawals file helps too.
Polymarket US
Download your activity or account statement. Add your deposits and withdrawals if they come as a separate file.
Nothing leaves this page
No account, no upload, no tracking of what you drop. The code is public; read it before you trust it.
Drop CSV or JSON exports here, or
Column names differ between exports and change over time; if yours does not read, the message above says which column was missing. Send us the column headers (not the file) and we will add them.