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M25 Sheffield: Marcus Walters vs Leonardo Rossi

Source: Credible-reporting consensus · End date Nov 3, 6:00 AM ET · View rules on Polymarket (international site) ↗

The short version

How to read this page

Traders give Marcus Walters less than 1% and Leonardo Rossi more than 99% in “M25 Sheffield: Marcus Walters vs Leonardo Rossi”.

There is no price change on record for today yet, and there are too few orders waiting near the price to compare buy orders and sell orders.

Low surprise risk: the official final result settles it, overtime included.

Describes the price, the order book and the contract rules. It is research, not a recommendation.

Polymarket prices shown here come from Polymarket’s international site (polymarket.com), which is not available to US residents. Polymarket US is a separate CFTC-regulated venue with its own prices. Prediction market access depends on where you live. Follow each venue’s terms and location rules, and do not use a VPN or other tools to get around them.

The details

Rule note: full game including overtimeNo single official source
Fine-print risk
Low (20/100)
Match / Game Final

Pro adds the exact price, today’s change in points, buyers vs sellers in dollars, the price chart and every recorded move. See Pro

  • Official source: settlement runs on Consensus of credible reporting (no single named data provider). Has no single feed: settlement relies on consensus reporting. No recorded moves for this market yet.
  • Fine print: Settles on the official final result as played, overtime included. Postponed games stay open until completed; cancellations follow the stated fallback. Deadline: Tue, Oct 27, 2026, 7:00 AM ET (scheduled start). Check regulation vs. overtime inclusion, the postponement rule (see rules) and cancellation handling (per the rules vs. void/refund on sportsbooks and Kalshi's own contract terms).

Source named: Consensus of credible reporting (not a tracked official feed, no release history)

Standardized read of public order book, official-source and contract-rule data, identical for every viewer. It describes the data and is not a recommendation. The venue’s published rules control settlement.

Live price, chart & buyers vs sellersPro

Pro shows the exact price, the change in points, buyers vs sellers in dollars, the price history and every recorded move here.

See Pro

M25 Sheffield: Marcus Walters vs Leonardo Rossi

5-point rule check

Polymarket

Source: Credible-reporting consensus
Fine-print risk: Low (20/100)
  1. Source
  2. Deadline
  3. Counts as Yes
  4. Backup rules
  5. Other venues
Fine-print risk Low 20
1.
Who settles it (official source)
Consensus of credible reporting (no single named data provider)
2.
Deadline and time zone
Tue, Oct 27, 2026, 7:00 AM ET (scheduled start); hard deadline Tue, Nov 10, 2026, 11:59 PM ET America/New_York
3.
What counts as Yes
Match / Game FinalOfficial final result of the match; forfeits and walkovers follow the special rules stated. Rule text: "This market refers to the tennis match between Marcus Walters and Leonardo Rossi in the M25 Sheffield, Mai…"
4.
Backup rules (delays, cancellations, revisions)
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 2026, 11:59 PM ET (14 days after the scheduled start), 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.
5.
Fine print and other venues
Cross-venue & fine-print settlement trap: Check regulation vs. overtime inclusion, the postponement rule (see rules) and cancellation handling (per the rules vs. void/refund on sportsbooks and Kalshi's own contract terms).
Rules text on file (Polymarket)

This market refers to the tennis match between Marcus Walters and Leonardo Rossi in the M25 Sheffield, Main Draw, originally scheduled for October 27, 2026 at 7:00AM ET. This market will resolve to 'Marcus Walters' if Marcus Walters advances against Leonardo Rossi. This market will resolve to 'Leonardo Rossi' if Leonardo Rossi advances against Marcus Walters. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 2026, 11:59 PM ET (14 days after the scheduled start), 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.

M25 Sheffield: Marcus Walters vs Leonardo Rossi: resolution rules & settlement traps · MarketWeaver