TOTAL VOLUME:
$69.1b
24H VOL:
$337,598,759
24H TRANSACTIONS:
656,524,561
OPEN INTEREST:
$1,520,909,939
641,743
Markets across
13,975
events
MATCHED EVENTS:
1,195
PLATFORM COVERAGE:
4
Polymarket:
49%
VS.
Kalshi:
51%
Time left: 16d:13h:50m
U.S. Open: Will Ethan Fang finish top 5?
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Intro
This market tracks whether professional golfer Ethan Fang will finish in the top 5 at the 2026 U.S. Open. Aggregating data from Kalshi and Polymarket, the consensus probability stands at 62.0% that Fang achieves a top-5 finish. Resolution will be determined by the Official PGA Tour website. Watch for Fang's performance during the tournament window, which concludes on July 5, 2026.
PredictionHero - Resolution Divergence Alerts (RDA)
Unified Resolution Criteria (Consistent across platforms)
Primary resolution logic:
Official PGA Tour website (https://www.pgatour.com/)Core resolution logic:
- Market resolves Yes if the named player finishes in positions 1 through 5 (inclusive) at the 2026 U.S. Open
- Ties are explicitly included; a player tied for 5th place resolves Yes
- Market resolves No if the player finishes 6th or worse, misses the cut, withdraws, or does not compete
- Resolution is determined by official final results published by the PGA Tour
Edge cases & Clarifications:
- Tied finishes: If a player is tied for 5th place or better, the market resolves Yes. Ties do not affect the top-5 determination.
- Missed cut or withdrawal: If a player misses the cut or withdraws before completion, the market resolves No.
- Polymarket deadline: Polymarket includes a backstop: if final results are not announced by June 27, 2026 at 8:00 PM ET, the market resolves No.
- Tournament cancellation: If the 2026 U.S. Open is cancelled and no final results are published, both platforms would resolve No under their respective rules.
Timing:
Resolution occurs upon publication of official final results by the PGA Tour following the conclusion of the 2026 U.S. Open (typically within 24 hours of tournament completion). Polymarket enforces a hard deadline of June 27, 2026 at 8:00 PM ET.Polymarket
This market will resolve to "Yes" if the listed player finishes in the top 5 at the 2026 U.S. Open tournament, including ties. Otherwise, this market will resolve to "No". If final results are not announced by June 27, 2026 at 8:00PM ET this market will resolve to "No". The primary resolution source will be the official results published by the PGA Tour website (https://www.pgatour.com/).
Kalshi
Each golfer's market resolves to Yes if that golfer finishes in the top 5 (including ties) at the 2026 U.S. Open. If a golfer forfeits, withdraws, or does not participate prior to teeing off, the market resolves to Fair Market Price. If a golfer tees off but subsequently withdraws or forfeits, the market resolves to No. Ties are included in the top 5 determination.
Frequently asked questions
Prediction markets like Kalshi and Polymarket operate on peer-to-peer trading rather than fixed odds set by a sportsbook. Instead of a bookmaker managing margins, traders directly buy and sell shares, meaning prices reflect live supply and demand. This often produces tighter spreads and faster price discovery than traditional sportsbooks, especially for niche outcomes. However, sportsbooks may offer better liquidity on mainstream bets and faster payouts. For this market, comparing prediction market odds to your preferred sportsbook's top-5 odds can reveal where sharp money is flowing and help you identify value.
Kalshi and Polymarket can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Each platform attracts different trader demographics, fee structures, and regulatory frameworks. Kalshi and Polymarket may have different liquidity depths for individual golfers, causing one platform to price a player higher or lower than the other. Timing also matters: if one platform processes new information faster, a temporary spread can emerge. Additionally, each platform's user base may have distinct expertise or risk appetite regarding golf outcomes. Savvy traders exploit these gaps by buying undervalued players on one platform and selling on the other, though arbitrage opportunities typically close quickly as liquidity improves.
This market resolves around Jul 5, 2026, once the U.S. Open championship concludes and final leaderboard positions are verified. The outcome is confirmed against credible public sources reporting the official top-5 finishers. Each player's contract settles based on whether they finish in the top five positions or outside it. No ambiguity typically surrounds major championship results, making this a straightforward binary or multi-outcome settlement. Traders should monitor the official PGA Tour and U.S. Golf Association channels for final standings to confirm their positions before the market closes.
Major catalysts include recent tournament results, injury announcements, and course-fit analysis as the event approaches. A top player's strong finish at a warm-up event typically raises their top-5 odds, while a missed cut or injury news can slash them. Weather forecasts and course conditions released closer to Jul 5, 2026 also shift expectations, since some golfers excel in specific setups. Player form swings, equipment changes, and caddie adjustments matter too. Media narratives around favorites versus underdogs can drive retail trader interest, creating volatility. Monitor golf news outlets and official tour announcements for updates that might reshape the field's perceived depth and competitiveness.
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