TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 24, 12:55 PM EST
Kalshi
In the same professional tennis quarterfinal at the 2026 ATP Estoril tournament between Roman Andres Burruchaga and Alexander Blockx, the focus is on determining the winner of the first set.
If Roman Andres Burruchaga wins set 1 in the Roman Andres Burruchaga vs Alexander Blockx professional tennis match in the 2026 ATP Estoril Quarterfinal, then the market resolves to Yes. If Alexander Blockx wins set 1 in the Roman Andres Burruchaga vs Alexander Blockx professional tennis match in the 2026 ATP Estoril Quarterfinal, then the market resolves to Yes.