TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Sports
ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy

Volume:
N/A

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy

 - Polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 10, 2026

Closed: Aug 10, 6:41 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy

View
100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Total Sets: O/U 2.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Set 2 Winner

100%
Yes 100¢No 0¢
95¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Set 1 Winner

100%
Yes 100¢No 0¢
95¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Set 1 O/U 8.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Set Handicap +/-1.5

100%
Yes 100¢No 0¢
95¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Match O/U 21.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Set 2 O/U 8.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Set 1 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Match O/U 22.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Set 2 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Set 1 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Match O/U 23.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF M25 East Lansing Men: Jerry Roddick vs Ethan Portnoy Set 2 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 16

Description

This market refers to the tennis match between Jerry Roddick and Ethan Portnoy in the ITF M25 East Lansing Men, Qualifying, originally scheduled for August 10, 2026 at 3:00PM ET. This market will resolve to 'Jerry Roddick' if Jerry Roddick advances against Ethan Portnoy. This market will resolve to 'Ethan Portnoy' if Ethan Portnoy advances against Jerry Roddick. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.

Polymarket

This market refers to the tennis match between Jerry Roddick and Ethan Portnoy in the ITF M25 East Lansing Men, Qualifying, originally scheduled for August 10, 2026 at 3:00PM ET. This market will resolve to 'Jerry Roddick' if Jerry Roddick advances against Ethan Portnoy. This market will resolve to 'Ethan Portnoy' if Ethan Portnoy advances against Jerry Roddick. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.

Frequently asked questions

This market resolves around Aug 17, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The final score and winner will settle all positions, and the process is completed once official results are widely reported and immutable.