Polymarket odds are set by real traders putting real money behind their beliefs. “Ethereum Up or Down – February 21, 7:20AM-7:25AM ET” is still building its trading base for this window, so the current Up/Down probabilities may reflect only a small number of trades. As more participants enter before the window closes, the odds will become increasingly robust. For the latest stats on Polymarket’s overall prediction accuracy, visit the accuracy page on Polymarket.
