TOTAL VOLUME:

$134.1b

24H VOL:

$141,541,542

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,440,096,988

406,065

Markets across

30,522

events

MATCHED EVENTS:

2,692

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Alexander Blockx vs Marcelo Tomas Barrios Vera: Set 1 Winner
kalshi

Alexander Blockx vs Marcelo Tomas Barrios Vera: Set 1 Winner

Volume:
$21,111

Alexander Blockx

 - Kalshi

Alexander Blockx - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 31, 2026

Closed: Aug 31, 5:45 PM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Alexander Blockx

View
100%
Yes 100¢No 0¢
1¢
N/A
$17,842
N/A
N/A
$14,396
Settled
Yes
kalshi

Marcelo Tomas Barrios Vera

0%
Yes 0¢No 100¢
1¢
N/A
$3,270
N/A
N/A
$2,131
Settled
No
Total markets: 2

Description

This market focuses on predicting which player will win the first set of a tennis match between Alexander Blockx and Marcelo Tomas Barrios Vera at the 2026 US Open. The outcome depends solely on the result of the initial set, regardless of how the overall match proceeds. It reflects the competitive dynamics and performance of both players in the early stages of their encounter.

Kalshi

If Alexander Blockx wins set 1 in the Alexander Blockx vs Marcelo Tomas Barrios Vera professional tennis match in the 2026 US Open Men Singles Round Of 128, then the market resolves to Yes. If Marcelo Tomas Barrios Vera wins set 1 in the Alexander Blockx vs Marcelo Tomas Barrios Vera professional tennis match in the 2026 US Open Men Singles Round Of 128, then the market resolves to Yes.