Second-Best Code Arena WebDev AI is a monthly science and technology series on Polymarket, with markets like “Will DeepSeek be the second-best Code Arena | WebDev AI lab at the end of December 2026?”. The Kalshi Eye archive lists 15 of its markets and has 10 days of daily Parquet files from October 15, 2026 to October 24, 2026, with order books, trades and on-chain fills.
- Venue: Polymarket
- Category: Science and Technology, monthly
- Markets: 15 (0 settled, 15 open)
- Files: 10 days, October 15, 2026 to October 24, 2026
- Datasets: Polymarket order book, Polymarket trades, Polymarket on-chain fills, Polymarket markets
Open Second-Best Code Arena WebDev AI 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
- Third-Best Code Arena WebDev AI: 19 markets, 10 days of files
- Second-Best Math AI: 24 markets, 10 days of files
- Second-best AI Agent Lab: 16 markets, 10 days of files
- Second Best AI Company: 16 markets, 10 days of files
- Best Text-to-Video AI: 16 markets, 10 days of files
- Image-to-video arena ranking: 18 markets, 10 days of files
Figures through October 24, 2026. All Polymarket series with pages are listed on Polymarket series.