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Philadelphia vs Detroit: 3rd Quarter Winner Tie 93% ▲+88Reddest state to elect a Democratic senator in 2026? South Carolina 4% ▼−822026 Midterms: U.S. House turnout? 125 million and above 7.6% ▼−81Who will be the top ActBlue fundraiser on Nov 6, 2… James Talarico 3.5% ▼−80Which party will win white voters in the midterms? Republicans 16% ▼−78Closest Senate race in 2026? Mississippi 91% ▲+76Oklahoma's 5th District margin of victory Bice, 2+ pts 4.9% ▼−69Alaska House winner? Bill Hill 14% ▼−65North Carolina State Senate winner? Democratic party 10% ▼−61How many Senate seats will Republicans win in the … At least 14 8.5% ▼−54Georgia: Bottoms's margin vs. Ossoff's margin? Ossoff by 3-6 63% ▲+54Los Angeles mayoral election margin of victory? Nithya Raman, 6-8% 59% ▲+53Iowa: Sand's margin vs. Turek's margin? Sand by 6-9 90% ▲+5376ers vs. Pistons 76ers 95% ▲+49
KalshiCloses November 18, 2026

Drzewiecki / Matuszewski vs Ribeiro Marcondes / Meligeni Rodrigues Alves

Igor Marcondes / Felipe Meligeni Alves leads at 92% (about 9 in ten) on Kalshi, as of Nov 5, 02:21 UTC. It's up 43 points in the last 24 hours.

Igor Marcondes / Felipe Meligeni Alves 92% ▲ 43 pts · 24h

The odds

as of Nov 5, 02:21 UTC
  • Igor Marcondes / Felipe Meligeni Alves 92% +43
  • Karol Drzewiecki / Piotr Matuszewski 12% —
Traded today$102K
Traded in all$142K
Favourite, 7 days+43 pts

Igor Marcondes / Felipe Meligeni Alves, the last 7 days

Kalshi price
25%50%75%Nov 4Nov 573%

Nov 4: 49% · Nov 5: 73%

How it resolves

Kalshi's rule, word for word
(Each outcome is its own contract. This is the rule for the favourite, Igor Marcondes / Felipe Meligeni Alves; the others read the same way with their own outcome.) If Igor Marcondes / Felipe Meligeni Alves wins the Drzewiecki / Matuszewski vs Ribeiro Marcondes / Meligeni Rodrigues Alves professional tennis match in the 2026 ATP Challenger Costa do Sauipe Round Of 16 after a ball has been played, then the market resolves to Yes. The following market refers to the Drzewiecki / Matuszewski vs Ribeiro Marcondes / Meligeni Rodrigues Alves professional tennis match in the 2026 ATP Challenger Costa do Sauipe Round Of 16 after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks). Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.

Settlement sources: ATP

Sports event contracts aren't legal everywhere; the venue's own rules on age and location apply. OddsOnAir shows prices and never takes or advises a trade.

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