Presidential prediction markets on Polymarket provide real-time probability forecasts for US election outcomes. These markets aggregate information from thousands of participants worldwide, creating a dynamic picture of consensus expectations about the 2028 race. Markets track leading candidates across both parties, enabling exploration of questions like: Will Tim Walz, Eric Trump, Michelle Obama, Pete Hegseth, or Nikki Haley win the presidency? Each market's price reflects the current collective assessment based on available information—polling, campaign developments, media narratives, and political momentum. **What moves presidential market prices?** Major campaign announcements, debate performances, and polling shifts typically trigger immediate price adjustments. Economic data, legislative victories, and international events shape candidate viability perceptions. Emerging narratives about candidate strength or weakness often move markets ahead of traditional media reporting. Markets also reflect structural factors: candidate experience and networks, fundraising effectiveness, regional advantages, and historical electoral patterns. Traders track correlations between primary contests and general election expectations, since early state results provide signals about nominee strength. **Why track these markets?** Polymarket's continuous auction mechanism means prices update in real time as new information arrives. This makes presidential markets a transparent tool for monitoring evolving political expectations throughout the 2028 cycle—from primary campaigns through November. Price movements often precede traditional media shifts, making them useful for understanding where informed attention is focused.