Polymarket US vs. Kalshi: What a 100-Contract Trade Costs
Key Highlights For eligible U.S. users trading directly on Polymarket US and Kalshi, the fee difference can be smaller than the price difference. A hypothetical taker purchase of 100 contracts at 40 cents costs $41.67 on Polymarket US and $41.68 on Kalshi. The example produces a one-cent difference in total cost, highlighting the importance of ...