Prediction Market Trader Grades Explained: What S, A, B, C, D, and F Actually Mean

Two traders both show six-figure numbers on screen. One has banked steady realized profit across 300 resolved markets. The other is sitting on open positions that have not settled. The grade leads with realized banked profit and screens out unsettled and tiny-sample wallets, so it separates money actually won from paper gains. Here's how to read it.