Changelog

March 2026

1. 3/31/26 IMPROVED Scans run hourly from 7am to 9pm ET, and the schedule text says so
2. 3/30/26 FIXED Kalshi prices could land on the same matchup on a different date
3. 3/30/26 IMPROVED Kalshi prices refresh on the gaps board between scans
4. 3/26/26 IMPROVED Games stay on the board for a few hours after they start
5. 3/23/26 NEW Book Grades: how often each book has the best price, with chartsA tab on every page, and it works on a phone.
6. 3/22/26 FIXED Kalshi futures showed +9900 placeholder prices
7. 3/21/26 FIXED The spread table highlighted every row as the best price
8. 3/20/26 FIXED Kalshi events far from the game date, or already finished, no longer match
9. 3/17/26 FIXED College basketball futures had disappeared from the board
10. 3/17/26 FIXED A novelty Kalshi market could show up as a huge fake arb
11. 3/17/26 FIXED Kalshi prices are the ask you would actually pay, never a stale last trade
12. 3/17/26 FIXED A Kalshi price could belong to the wrong day's game in a series
13. 3/16/26 IMPROVED The spread table trims to three columns
14. 3/15/26 FIXED College teams with State in the name matched the wrong school on Kalshi
15. 3/15/26 NEW The Kalshi NCAA champion market joins the futures board, with more books for March Madness
16. 3/15/26 NEW Kalshi spreads and totals for the NCAA Tournament
17. 3/15/26 IMPROVED March Madness: games with a TBD tip time show properly, and the day filter defaults to all days
18. 3/15/26 IMPROVED The all-books table highlights the best price in green
19. 3/14/26 FIXED Kalshi prices went missing when its data changed shape
20. 3/12/26 IMPROVED Super Bowl futures stay on the board through the off-season
21. 3/11/26 NEW A day filter on Top Odds Gaps and the Line Shop
22. 3/8/26 FIXED Kalshi futures matched the wrong markets
23. 3/8/26 IMPROVED Kalshi refreshes on every scan, on the same schedule as the sportsbooks
24. 3/8/26 NEW Kalshi prices on the futures board
25. 3/8/26 IMPROVED Line Shop cards show the best price on the collapsed header, highlighted in green
26. 3/8/26 NEW The Line Shop: every book's price on every game, with totals and a Futures tabGames sort by sport and start time, and books sort best price first.
27. 3/8/26 FIXED Kalshi home and away prices were sometimes swapped
28. 3/8/26 FIXED One bad game can no longer stall every other game's update
29. 3/7/26 IMPROVED The board works on a phone
30. 3/7/26 FIXED Kalshi prices no longer attach to the wrong game
31. 3/5/26 NEW The Odds Gap starts: one board showing which sportsbook pays the most on the same betEvery major US book and Kalshi on the same game, side by side.