Current implied probability
Monteiro Set 1 Winner 100%+50.0ptLeader of 17 outcomes
Market quality
≤74 / 100
Medium quality24h Volume
$81K
Liquidity
$222.6K
High liquiditySpread
2.0 pt
Moderate spreadComments
0
Market data
Updated 4 minutes ago
Sep 15, 26, 11:05 AM UTCSep 23, 26, 8:30 AM UTC
Trends
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
0%
0%
0%
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Rules
This market refers to the tennis match between Vitaliy Sachko and Thiago Monteiro in the Szczecin, originally scheduled for September 16, 2026 at 4:30AM ET.
- This market will resolve to 'Vitaliy Sachko' if Vitaliy Sachko advances against Thiago Monteiro.
- This market will resolve to 'Thiago Monteiro' if Thiago Monteiro advances against Vitaliy Sachko.
- If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 30, 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.
Open markets
Sports
KALSHIBiltmore Championship Asheville Winner
- Jackson Koivun+0.3pt7.2%
- Jacob Bridgeman-0.6pt4.1%
- Benjamin James+0.5pt4.1%
+97 more outcomes
- Total Vol
- $8.9M
- 24h Vol
- $5.7M
ROBINHOOD (ROTHERA)Nflspread 26 SEP 14 Denkc
- KC 1+48.0pt100%
- KC 2+53.0pt100%
- KC 3+62.0pt100%
+45 more outcomes
KALSHI2027 Pro Football Champion
- Los Angeles R+2.0pt10.9%
- Buffalo+1.0pt8.4%
- San Francisco6.7%
+29 more outcomes
- Total Vol
- $112.7M
- 24h Vol
ROBINHOOD (ROTHERA)Nfltotal 26 SEP 14 Denkc
- 17+6.0pt100%
- 20+3.0pt100%
- 23100%
+42 more outcomes
KALSHIYou vs Charaeva
- Alina Charaeva-10.0pt61%
- Xiaodi You+7.0pt39%
- Total Vol
- $2.7M
- 24h Vol
- $2.7M
KALSHILys vs CE
- Eva Lys-13.0pt74.5%
- Gabriela CE+15.0pt25.5%
- Total Vol
- $2.3M
- 24h Vol
- $2.3M
- BMW PGA Championship Winner
- College Football National Championship Winner
- Barcelona vs Santander
- Moro Canas vs Lagutin
- Biltmore Championship Asheville End of Round 1 Leader
- Pro Baseball Champion
- NFL 2026-27: Champion
- UEFA Champions League: 2027 Champion
- Pro Football: 2027 Champion
- DET Lions vs BUF Bills
- Havlickova vs Gorgodze
- Philadelphia vs Washington
Frequently asked questions
- What are the current odds for Szczecin: Vitaliy Sachko vs Thiago Monteiro?
- Polymarket prices Monteiro Set 1 Winner at 100% as of September 16, 2026.
- When does Szczecin: Vitaliy Sachko vs Thiago Monteiro resolve?
- Szczecin: Vitaliy Sachko vs Thiago Monteiro is scheduled to resolve on September 23, 2026.
- How is Szczecin: Vitaliy Sachko vs Thiago Monteiro settled?
- Polymarket settles this market as follows: This market refers to the tennis match between Vitaliy Sachko and Thiago Monteiro in the Szczecin, originally scheduled for September 16, 2026 at 4:30AM ET.