This event group covers three linked prediction markets on the professional Eredivisie soccer match between AFC Ajax and Sparta Rotterdam scheduled for March 14, 2026. The markets track the three mutually exclusive outcomes: Ajax win, Sparta win, or draw, all measured at the conclusion of 90 minutes plus stoppage time (regular play only).
Cancellation handling differs between platforms. Polymarket explicitly specifies outcome-dependent resolution (Win markets resolve No, Draw resolves Yes if game is canceled with no make-up). Kalshi provides no cancellation clause, creating ambiguity.
Hero Tip:
If you hold positions across both platforms, note that Polymarket's Draw market benefits from cancellation (Yes) while Win markets suffer (No). Kalshi's silence on cancellation is a gap—contact support for clarification. Postponement is handled consistently (markets remain open until completion on both platforms).
Critical Divergence Points:
Polymarket: Three separate outcome markets with explicit cancellation rules. Ajax Win: resolves No if canceled. Sparta Win: resolves No if canceled. Draw: resolves Yes if canceled. Postponement keeps markets open. Key Quote: 'If the game is canceled entirely, with no make-up game, this market will resolve [No/Yes].'
Kalshi: Three outcome markets (Sparta wins, Tie, Ajax wins) all resolve to Yes if their respective outcome occurs within 90 minutes plus stoppage time. No explicit cancellation or postponement clause provided. Assumes game will be completed.
Our PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.
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