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PolymarketResolvedCloses Aug 13, 2026Sports

National Bank Open: Raphael Collignon vs Alexei Popyrin Predictions

Polymarket15 outcomesVolume $191K
1
National Bank Open: Raphael Collignon vs Alexei Popyrin Set 1 O/U 8.5 Most likely
100%
2
National Bank Open: Raphael Collignon vs Alexei Popyrin Set 1 O/U 9.5
100%
3
National Bank Open: Raphael Collignon vs Alexei Popyrin Match O/U 22.5
66%
4
National Bank Open: Raphael Collignon vs Alexei Popyrin Set 2 Winner
55%
5
Completed Match
50%
6
National Bank Open: Raphael Collignon vs Alexei Popyrin Set 2 O/U 8.5
50%
+9 more outcomes

Will Collignon or Popyrin Win the 2026 National Bank Open Matchup?

The National Bank Open features a head-to-head between Raphael Collignon and Alexei Popyrin, with traders pricing one competitor at 100% implied probability. This central market closes Aug 13, 2026, giving backers and sharp bettors a window to position ahead of play. The match outcome anchors all derivative bets on set winners and game totals, making it the foundational question on Polymarket.

What the National Bank Open Odds Reveal About Set Scores and Match Length

Set 1 Under 8.5 games commands 100% implied probability, signaling market consensus around a decisive opening frame. Match Under 21.5 games trades at 100%, suggesting traders expect a shorter overall contest. Set 1 Winner markets and Set 2 Winner outcomes both rest at 100% implied, while Match Under 22.5 sits lower at 100%, reflecting tighter confidence in extended rallies. These layered totals paint a picture of brisk, decisive tennis rather than marathon sets.

What Could Shift the 2026 Collignon-Popyrin National Bank Open Predictions

Court surface conditions, recent form data, and head-to-head history typically drive movement in tennis match markets. If either player enters with injury concerns or momentum shifts in practice rounds, odds on set winners and match totals will reprice. A completed match status sits at 100% implied, tracking settlement risk. Early play and real-time court performance often trigger the largest swings in set-based over-unders as traders digest live data unavailable pre-match.

QuestionNational Bank Open: Raphael Collignon vs Alexei Popyrin
TypeMulti-outcome
Total volume$191K
ClosesAug 13, 2026
MarketPolymarket · trade on Polymarket →