TOTAL VOLUME:

$134.2b

24H VOL:

$126,324,530

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,434,646,834

406,019

Markets across

30,401

events

MATCHED EVENTS:

2,689

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Caldwell vs Long
kalshi

Caldwell vs Long

Volume:
$347

Simon Caldwell

 - Kalshi

Simon Caldwell - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 8, 2026

Closed: Jun 7, 11:49 PM EST

kalshi

Kalshi

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

Simon Caldwell

View
100%
Yes 100¢No 0¢
100¢
N/A
$316
N/A
N/A
$316
Settled
Yes
kalshi

Dylan Long

0%
Yes 0¢No 100¢
100¢
N/A
$31
N/A
N/A
$31
Settled
No
Total markets: 2

Description

Two professional tennis players compete in a Round of 64 match at the 2026 M25 Wichita tournament. The match resolves based on which player wins after play begins.

Frequently asked questions

Prediction market odds on Kalshi often diverge from traditional sportsbook lines because they reflect a different crowd and incentive structure. Sportsbooks set odds to balance liability and extract margin, while prediction markets aggregate trader beliefs directly. For Caldwell vs Long, Kalshi odds may move faster or wider than sportsbooks during breaking news or late momentum shifts. Comparing the two can reveal where sharp traders see value or where public sentiment differs. However, prediction markets and sportsbooks serve different purposes: markets reward accuracy, while sportsbooks manage risk.

On Kalshi, Caldwell vs Long is priced as a binary contract reflecting the probability of a specific outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares at prices between 0 and 100 cents, with the price representing the implied likelihood. As new information emerges—training updates, injury reports, or expert analysis—the market reprices dynamically. Kalshi's order book shows bid-ask spreads that tighten or widen based on volume and conviction. The contract will settle to either 100 cents (outcome occurs) or 0 cents (outcome does not occur) on Jun 8, 2026, making the pricing mechanism transparent and directly tied to the event's final result.

The Caldwell vs Long market resolves on Jun 8, 2026. Resolution is determined by the official result of the event as recorded by authoritative sources. Once the event concludes and the outcome is confirmed, the market settles automatically. Traders holding the winning contract receive full payout, while losing positions expire worthless. The exact resolution criteria and data sources are specified in the market terms on Kalshi. Until that date, the market remains open for trading, allowing participants to adjust positions based on new developments or changing expectations.

Several catalysts could shift Caldwell vs Long odds significantly. Training footage, public statements, or performance metrics from either competitor may alter market perception of their chances. Injury announcements or roster changes would have immediate impact. Expert commentary, analyst predictions, or media coverage can sway trader sentiment. Recent head-to-head results or historical trends may be reassessed as new data emerges. Weather conditions, venue factors, or scheduling changes closer to Jun 8, 2026 could also influence pricing. Any unexpected news or official updates will likely trigger rapid repricing on Kalshi as traders react and rebalance their positions.