About This Market
ShareStefanos Sakellaridis vs. Chun-Hsin Tseng — ATP Tennis match held on 2026-03-29. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Live prediction market odds for Stefanos Sakellaridis vs. Chun-Hsin Tseng. Compare prices across Kalshi and Polymarket.
Join our Discord for breaking news alerts, driven by real-time movements in prediction markets.

MARKET RESOLVEDKalshi / Polymarket
Resolved 2026-03-29
This market resolved on 2026-03-29. Stefanos Sakellaridis was the officially declared outcome. Prior to resolution, the market peaked at 66%.
Stefanos Sakellaridis vs. Chun-Hsin Tseng — ATP Tennis match held on 2026-03-29. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
| Candidate | ![]() | ![]() |
|---|---|---|
Stefanos SakellaridisWINNER | 99% | 34% |
Chun Hsin Tseng | 1% | 67% |
Stefanos Sakellaridis vs. Chun-Hsin Tseng was a prediction market event tracked across 2 platforms (Kalshi, Polymarket). Stefanos Sakellaridis led the market at 66% implied probability before resolution. Other contenders include Chun Hsin Tseng at 34%.
Stefanos Sakellaridis held the lead at 66% implied probability heading into resolution. Behind Stefanos Sakellaridis, Chun Hsin Tseng at 34% were the next closest contenders. The 65.5% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
Here were the closing odds across Kalshi, Polymarket: Stefanos Sakellaridis: 99¢ on Kalshi, 34¢ on Polymarket. Chun Hsin Tseng: 1¢ on Kalshi, 67¢ on Polymarket. The 65.5% spread across platforms highlights where markets disagreed — a gap traders can exploit by buying low on one platform and selling high on another.
A price of 66¢ meant the market estimated a 66% chance that Stefanos Sakellaridis would be the outcome. Traders who bought at 66¢ and held through resolution received $1.00 per share — a 52% return on their position. Those on the wrong side received $0.
Build a custom bot or arb alert system for the “Stefanos Sakellaridis vs. Chun-Hsin Tseng” event. All for free.
As seen on Financial Times and Polymark.et
Used by builders and traders in our 2K+ Discord community
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Stefanos Sakellaridis wins the Tseng vs Sakellaridis professional tennis match in the 2026 ATP Bucharest Qualification Round 1 after a ball has been played, then the market resolves to Yes.
The following market refers to the Tseng vs Sakellaridis professional tennis match in the 2026 ATP Bucharest 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 Chun-Hsin Tseng and Stefanos Sakellaridis in the Bucharest Open, Qualification, scheduled for March 29 at 5:30AM ET. This market will resolve to 'Chun-Hsin Tseng' if Chun-Hsin Tseng advances against Stefanos Sakellaridis. This market will resolve to 'Stefanos Sakellaridis' if Stefanos Sakellaridis advances against Chun-Hsin Tseng. 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 ATP Tour. A consensus of credible reporting may also be used.
Stefanos Sakellaridis
66.3% avg