1st Half Spread is a Kalshi series in the Sports category, ticker KXLALIGA1HSPREAD. Kalshi lists 2 settlement sources: Fox Sports, ESPN, and 6 additional prohibitions. Fee type: quadratic, multiplier 1. RulesWatch tracks 32 markets in this series, 4 open.
Current players, coaches, and staff of the league, association, or organization(s) governing the event. For college leagues/associations specifically, or where otherwise appropriate (as identified by the Exchange), this applies to current players/coaches/staff of the specific sport in <event> rather than the league/association as a whole (e.g., if the Division I Gonzaga Men’s Basketball Team is playing in <event>, this prohibition will restrict trades by current players/coaches/staff on NCAA Basketball, rather than all current players/coaches/staff in any NCAA sport).
Paid employees of the league and league participants
Owners of teams and the league
and household members and immediate family of all above
Persons who are employed by any of the Source Agencies are not permitted to trade on the Contract.
Persons who hold any material, non-public information on the Underlying are not permitted to trade on the Contract.
Changes recorded
No change to this series is recorded. RulesWatch has compared it with Kalshi's listing every day since Nov 8, 2026.
Markets in this series
The 25 busiest of 32 tracked markets, open first. Volume is 24-hour contracts at the last check.
Source: Kalshi's public API, read daily. The contract terms and the certification filing are Kalshi's documents, linked and not copied. See also the other series.