MLS: 2026 Eastern Conference Champion is a sports series on Polymarket, with markets like “Will D.C. United win the 2026 MLS Eastern Conference?”. The Kalshi Eye archive lists 12 of its markets and has 9 days of daily Parquet files from October 15, 2026 to October 23, 2026, with order books, trades and on-chain fills.
- Venue: Polymarket
- Category: Sports
- Markets: 12 (0 settled, 12 open)
- Files: 9 days, October 15, 2026 to October 23, 2026
- Datasets: Polymarket order book, Polymarket trades, Polymarket on-chain fills, Polymarket markets
Open MLS: 2026 Eastern Conference Champion in Markets to see every day and market, then export the days you need. Free sample files of each dataset are on the Polymarket data page.
Reading the files
Polymarket files are split by market, so a series spans several files a day. Pick the days in Markets or Downloads, or list them with the files API. How each file reads is on the Polymarket page.
Related Polymarket series
- CFB 2026: 15,864 markets, 9 days of files
- UEFA Europa League 2025: 15,280 markets, 3 days of files
- Europa Conference League: 14,560 markets, 3 days of files
- Setka Cup Ukraine Men: 10,302 markets, 9 days of files
- MLS 2025: 9,494 markets, 8 days of files
- UEFA Champions League 2025: 8,954 markets, 4 days of files
Figures as of October 24, 2026. All Polymarket series with pages are listed on Polymarket series.