**Mackenzie McDonald holds a modest edge in the US Open qualifying second round as the higher-ranked player (No. 146 vs. No. 198) with greater hard-court experience and a career-high ranking of 37, though his 2026 record stands at just 2-6 entering the match.** Both advanced comfortably in their opening qualifiers on August 24 on outdoor hard courts in New York, with McDonald defeating Stefano Napolitano 6-4, 7-5 and Thiago Seyboth Wild beating Raul Brancaccio 6-2, 6-1. Seyboth Wild arrives with stronger recent momentum after claiming the Zug Challenger title and strong clay results in July, while McDonald has struggled through a series of early exits on hard courts and at grass events earlier in the summer. The matchup features no prior head-to-head history, making recent form, surface transition, and ranking the key variables for implied probabilities in this best-of-three encounter.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedThiago Seyboth Wild – Mackenzie McDonald
Combos
Moneyline
$4.4K Vol.
Game Spread
$0 Vol.
This market will resolve to 'Thiago Seyboth Wild' if Thiago Seyboth Wild advances against Mackenzie McDonald.
This market will resolve to 'Mackenzie McDonald' if Mackenzie McDonald advances against Thiago Seyboth Wild.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 9, 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 ATP Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 25, 2026, 1:05 AM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Thiago Seyboth Wild – Mackenzie McDonald
Combos
Moneyline
$4.4K Vol.
Game Spread
$0 Vol.
This market will resolve to 'Thiago Seyboth Wild' if Thiago Seyboth Wild advances against Mackenzie McDonald.
This market will resolve to 'Mackenzie McDonald' if Mackenzie McDonald advances against Thiago Seyboth Wild.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 9, 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 ATP Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 25, 2026, 1:05 AM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...**Mackenzie McDonald holds a modest edge in the US Open qualifying second round as the higher-ranked player (No. 146 vs. No. 198) with greater hard-court experience and a career-high ranking of 37, though his 2026 record stands at just 2-6 entering the match.** Both advanced comfortably in their opening qualifiers on August 24 on outdoor hard courts in New York, with McDonald defeating Stefano Napolitano 6-4, 7-5 and Thiago Seyboth Wild beating Raul Brancaccio 6-2, 6-1. Seyboth Wild arrives with stronger recent momentum after claiming the Zug Challenger title and strong clay results in July, while McDonald has struggled through a series of early exits on hard courts and at grass events earlier in the summer. The matchup features no prior head-to-head history, making recent form, surface transition, and ranking the key variables for implied probabilities in this best-of-three encounter.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedBeware of external links.
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