Current implied probability
Gea Set 1 O/U 8.5 100%Leader of 26 outcomes
Market quality
≤74 / 100
Medium quality24h Volume
$366.2K
Liquidity
$103.1K
High liquiditySpread
0.8 pt
Tight spreadComments
0
Market data
Updated 4 minutes ago
Sep 2, 26, 11:05 PMSep 10, 26, 3:00 PM
Trends
100%
100%
100%
100%
100%
Rules
This market refers to the tennis match between Zachary Svajda and Arthur Gea in the US Open ATP, originally scheduled for September 3, 2026 at 11:00AM ET.
- This market will resolve to 'Zachary Svajda' if Zachary Svajda advances against Arthur Gea.
- This market will resolve to 'Arthur Gea' if Arthur Gea advances against Zachary Svajda.
- If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 17, 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.
Prediction Source Comparison
Open markets
Sports
KALSHIOmega European Masters Winner
- Angel Ayora Fanegas+7.3pt9.4%
- Harry Hall+4.1pt6.6%
- Eugenio Lopez-Chacarra+4.2pt6.6%
+97 more outcomes
- Total Vol
- $6.5M
- 24h Vol
- $4.3M
KALSHIBucsa vs Sakatsume
- Cristina Bucsa+31.0pt99%
- Himeno Sakatsume-32.0pt1%
- Total Vol
- $5.5M
- 24h Vol
- $3.8M
KALSHIBonzi vs Buse
- Benjamin Bonzi62%
- Ignacio Buse38%
- Total Vol
- $3.4M
- 24h Vol
- $3.1M
KALSHIMilwaukee vs Chicago C
- Milwaukee+3.0pt53.5%
- Chicago C-3.0pt46.5%
- Total Vol
- $2.8M
- 24h Vol
- $2.8M
POLYMARKET2026 Men’s US Open Winner (Tennis)
- Carlos Alcaraz+5.5pt41.4%
- Alexander Zverev+0.1pt21.1%
- Taylor Fritz+1.8pt10.6%
+45 more outcomes
KALSHIUS Open Men's Singles Winner
- Carlos Alcaraz+6.0pt43%
- Alexander Zverev+1.0pt22%
- Taylor Fritz+3.0pt11%
+32 more outcomes
- Total Vol
- $18.2M
- Andreeva vs Lys
- Colorado vs Georgia Tech: Spread
- UMass vs Rutgers
- St. Louis vs Los Angeles D
- 2027 Pro Football Champion
- US Open ATP: Felix Auger-Aliassime vs Karen Khachanov
- US Open ATP: Luciano Darderi vs Dalibor Svrcina
- US Open ATP: Jan-Lennard Struff vs Francisco Cerundolo
- Colorado vs Georgia Tech
- US Open ATP: Benjamin Bonzi vs Ignacio Buse
- US Open ATP: Dane Sweeny vs Lorenzo Musetti
Frequently asked questions
- What are the current odds for US Open ATP: Zachary Svajda vs Arthur Gea?
- Polymarket prices Gea Set 1 O/U 8.5 at 100% as of September 4, 2026.
- When does US Open ATP: Zachary Svajda vs Arthur Gea resolve?
- US Open ATP: Zachary Svajda vs Arthur Gea is scheduled to resolve on September 10, 2026.
- How is US Open ATP: Zachary Svajda vs Arthur Gea settled?
- Polymarket settles this market as follows: This market refers to the tennis match between Zachary Svajda and Arthur Gea in the US Open ATP, originally scheduled for September 3, 2026 at 11:00AM ET.
- Where else is US Open ATP: Zachary Svajda vs Arthur Gea listed?
- The same question is also listed on Limitless, Gemini.