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Events
GroupKALSHI

Masiianskaia vs Petkovic

Masiianskaia vs Petkovic
Vol

K 528.89 contracts

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Events

1

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Markets

2

Current odds

Snapshot from

As of Oct 21, 2026, 12:00 AM UTC, the highest-priced outcome on Kalshi is Anna Petkovic at 88.5%.

Kalshi

  1. Anna Petkovic88.5%
  2. Mariia Masiianskaia10.5%

Yes prices. They are not order quotes; check each platform's rules, fees and live prices before trading.

AI Analysis

Trader mode: Market mechanics, assumptions and risks

K 528.89 contracts

Reported volume · provider units

2

Saved contracts

0

Same-question pairs

Source snapshot: Oct 21, 2026, 12:00 AM UTC

About This Event

Masiianskaia vs Petkovic (Oct 21) If X wins the Masiianskaia vs Petkovic professional tennis match in the 2026 W15 Bol Round of 32 after a ball has been played, then the market resolves to Yes. The following market refers to the Masiianskaia vs Petkovic professional tennis match in the 2026 W15 Bol 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, all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. 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. This market will close and expire after a winner is declared.

AI-generated analysis based on market data. Not financial advice.

AI-written background. References identify the evidence used; Wikipedia links under Learn More are additional reading. Prices and provider rules are dated snapshots. This is not financial advice.

Prices are catalog snapshots and may have changed. Check each market's rules and observation time.

PolymarketSports
W15 Bol: Mariia Masiianskaia vs Anna Petkovic

W15 Bol: Mariia Masiianskaia vs Anna Petkovic

PM $0
W15 Bol: Mariia Masiianskaia vs Anna PetkovicView outcomes
Set Handicap: Mariia Masiianskaia (-1.5) vs Anna Petkovic (+1.5)View outcomes
Set Handicap: Anna Petkovic (-1.5) vs Mariia Masiianskaia (+1.5)View outcomes
3 mktsNext deadline Oct 28, 2026 UTC
PolymarketSports
M25 Redbridge: Mika Petkovic vs Billy Blaydes

M25 Redbridge: Mika Petkovic vs Billy Blaydes

PM $0
M25 Redbridge: Mika Petkovic vs Billy BlaydesView outcomes
Set Handicap: Mika Petkovic (-1.5) vs Billy Blaydes (+1.5)View outcomes
Set Handicap: Billy Blaydes (-1.5) vs Mika Petkovic (+1.5)View outcomes
3 mktsNext deadline Oct 28, 2026 UTC
KalshiSports
Petkovic vs Blaydes

Petkovic vs Blaydes

K 0 contracts
Mika Petkovic winsYes 74.5%
Billy Blaydes winsYes 18%
2 mktsNext deadline Nov 4, 2026 UTC
PolymarketKalshiSports
F1 Drivers Champion

F1 Drivers Champion

PM $204.52M · K 9.61M contracts

Will Kimi Antonelli be the 2026 F1 Drivers' Champion?

Kalshi: Will Andrea Kimi Antonelli win the F1 Drivers Championship?

Same question, fine print differs

PM Yes 97.8%Rules differK Yes 96.5%

Will Max Verstappen be the 2026 F1 Drivers' Champion?

Kalshi: Will Max Verstappen win the F1 Drivers Championship?

Same question, fine print differs

PM Yes 1.1%Rules differK Yes 1.5%

Will Lando Norris be the 2026 F1 Drivers' Champion?

Kalshi: Will Lando Norris win the F1 Drivers Championship?

Same question, fine print differs

PM Yes <0.1%Rules differK Yes 0.5%

Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.

Saved prices; check contract rules.

6 saved comparisonsNext deadline Dec 6, 2026 UTC
KalshiSports
2027 Pro Football Champion

2027 Pro Football Champion

K 192.78M contracts
Will San Francisco win the 2027 Pro Football Championship?Yes 16.5%
Will Buffalo win the 2027 Pro Football Championship?Yes 11%
Will Kansas City win the 2027 Pro Football Championship?Yes 10.5%
+29 moreNext deadline Feb 13, 2029 UTC
PolymarketKalshiSports
Ballon d'Or 2026: Top 5 Finishers

Ballon d'Or 2026: Top 5 Finishers

PM $56.12M · K 17.06M contracts

Will Harry Kane finish in the top 10 of the 2026 Ballon d'Or?

Kalshi: Who will win the Ballon d'Or in 2026? (Harry Kane)

Related contracts

PM Yes 99.6%Rules differK Yes 74.5%

Will Lamine Yamal finish in the top 10 of the 2026 Ballon d'Or?

Kalshi: Who will win the Ballon d'Or in 2026? (Lamine Yamal)

Related contracts

PM Yes 99.6%Rules differK Yes 19.5%

Will Harry Kane finish in the top 5 of the 2026 Ballon d'Or?

Kalshi: Who will win the Ballon d'Or in 2026? (Harry Kane)

Related contracts

PM Yes 99%Rules differK Yes 74.5%

Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.

Saved prices; check contract rules.

106 saved comparisonsNext deadline Oct 31, 2026 UTC

Market Insights

Price gaps of 2 pp+

0

Same-question pairs

0

No outcomes on this page have been reviewed as the same question on both platforms yet.

Price differences do not establish arbitrage. Check each pair's review, current order prices, fees and settlement rules.

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