SwellNow on testnetTestnet

1. Pick a live event

Football, tennis, esports: anything running right now. Each one carries a probability from Polymarket, and it moves while the match does.

1. Pick a live event

Football, tennis, esports: anything running right now. Each one carries a probability from Polymarket, and it moves while the match does.

1. Pick a live event

Football, tennis, esports: anything running right now. Each one carries a probability from Polymarket, and it moves while the match does.

TennisColumbusArchive

Mees Rottgering vs Andres Andrade

Mees Rottgeringmeasured0%
Andres Andrade100%
Base28.6%
Final28.5%
Refund

Loading the line…

How it works

  1. Bet before the cutoff
  2. Betting closes, the odds are measured for 3 min
  3. Winners split the pool
Full rules

You call whether the Polymarket probability of “Mees Rottgering” goes up or down in the 3 min after the cutoff; betting is open for 3 min. We compare the average over the last 30 s before the cutoff with the last 30 s before resolution, and winners split the pool in proportion to their stakes. If the line didn’t move, one side is empty, the market is decided or the data is unreliable, everyone gets their stake back in full, with no fee.

Probabilities from

Windows resolved42

24h volume$111K