USL Championship is a daily sports series on Polymarket, with markets like “Exact Score: Monterey Bay FC 5 - 0 Las Vegas Lights?”. The Kalshi Eye archive lists 849 of its markets and has 8 days of daily Parquet files from October 17, 2026 to October 24, 2026, with order books, trades and on-chain fills.
- Venue: Polymarket
- Category: Sports, daily
- Markets: 849 (849 settled, 0 open)
- Files: 8 days, October 17, 2026 to October 24, 2026
- Datasets: Polymarket order book, Polymarket trades, Polymarket on-chain fills, Polymarket markets
Open USL Championship 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
- EFL Championship: 5,024 markets, 9 days of files
- USL League One: 1,288 markets, 9 days of files
- United Rugby Championship: 24 markets, 8 days of files
- World Championship of Legends: 12 markets, 3 days of files
- NCAA Football: Team to Make National Championship: 44 markets, 10 days of files
- EFL Championship: Team promoted to EPL (2026-27): 24 markets, 4 days of files
Figures through October 24, 2026. All Polymarket series with pages are listed on Polymarket series.