Live prediction market odds for Kayla Day vs. Haley Giavara. Compare prices across Kalshi and Polymarket.
Kalshi / Polymarket
2026-03-28
Kayla Day vs. Haley Giavara — WTA Tennis match scheduled for 2026-03-28. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Kayla Day leads the “Kayla Day vs. Haley Giavara” event at 74.0% implied probability, followed by Haley Giavara at 26.0%. A 16.0% cross-platform spread signals an active arbitrage window.
Kayla Day vs. Haley Giavara is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Kayla Day leads at 74% implied probability, making it the market favorite. Other contenders include Haley Giavara at 26%.
Kayla Day currently leads at 74% implied probability. Behind Kayla Day, Haley Giavara at 26% are the next closest contenders. The 16.0% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
Here are the latest odds across Kalshi, Polymarket: Kayla Day: 82¢ on Kalshi, 66¢ on Polymarket. Haley Giavara: 18¢ on Kalshi, 34¢ on Polymarket. The 16.0% spread across platforms highlights where markets disagree — a gap traders can exploit by buying low on one platform and selling high on another.
A price of 74¢ means the market estimates a 74% probability that Kayla Day will be the outcome. Buying one share at 74¢ pays out $1.00 if correct — a 35% return — or $0 if wrong. This is the core mechanic of prediction markets: the price directly reflects the crowd's probability estimate.
Kayla Day
74.0% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Kayla Day wins the Giavara vs Day professional tennis match in the 2026 WTA Charleston Qualification Round 1 after a ball has been played, then the market resolves to Yes.
The following market refers to the Giavara vs Day professional tennis match in the 2026 WTA Charleston Qualification Round 1 after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).
PolymarketThis market refers on the tennis match between Haley Giavara and Kayla Day in the Credit One Charleston Open, Qualification, scheduled for March 28 at 3:30PM ET. This market will resolve to 'Haley Giavara' if Haley Giavara advances against Kayla Day. This market will resolve to 'Kayla Day' if Kayla Day advances against Haley Giavara. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.
