I asked about this recently. I think that the sports bookie Betfair is the best existing option, in terms of liquidity and diversity of topics. The only prediction markets that I know to be open to Americans are the Iowa Electronic Markets and PredictIt, both with smaller limits than iPredict.
I asked about this recently. I think that the sports bookie Betfair is the best existing option, in terms of liquidity and diversity of topics. The only prediction markets that I know to be open to Americans are the Iowa Electronic Markets and PredictIt, both with smaller limits than iPredict.