KalshiSportsActive
Thiago Monteiro wins
24¢+317
Odds history
How this market settles
- Pays Yes when
- If Thiago Monteiro wins the Petkovic vs Monteiro professional tennis match in the 2026 ATP Challenger Genoa 2 Round Of 32 after a ball has been played, then the market resolves to Yes.
- When
- Closes 2026-10-06.
Read the full rules Kalshi publishes
If Thiago Monteiro wins the Petkovic vs Monteiro professional tennis match in the 2026 ATP Challenger Genoa 2 Round Of 32 after a ball has been played, then the market resolves to Yes.
The following market refers to the Petkovic vs Monteiro professional tennis match in the 2026 ATP Challenger Genoa 2 Round Of 32 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.
What this bet really costs you
On $100 at 24¢ you pay $5.32 in fees on Kalshi
1.28¢ per contract · 416 contracts
On $100 at 24¢ you pay $4.55 in fees on Polymarket US
1.09¢ per contract · 416 contracts
Exchange-side taker fees per each venue's published formula (rate × contracts × price × (1 − price)); contracts = stake ÷ price, rounded down to whole contracts. Fees peak at 50¢ and shrink toward the extremes. Most quoted cross-venue “arbs” are negative-EV after these fees; the taker-fee breakeven on a Kalshi/Polymarket pair is roughly 3.5–4¢.
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