The Prediction Markets

Market comparison

Korona Kielce vs Katowice: BTTS

2 venues · 46 outcome rows · 1 comparable lines · 0 verified parity · active

Polymarket

Open venue ↗

46 outcomes · $5K reported volume

Observed 1m ago

Recorded venue end date: Oct 24, 2026

1 outcomes · $3K reported volume

Observed 4m ago

Recorded venue end date: Oct 26, 2026

Check settlement rules before comparing contracts. Matched outcomes may settle differently. These are stored prices; record update times do not certify live quotes. Differences exclude fees and available size.

A shared identity alone does not make a price difference executable.

Both Teams to Score

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Polymarket

62.5%

Bid 61.0% · Ask 64.0%

Both Teams to Score

Open Polymarket ↗

Kalshi

63.0%

Bid 62.0% · Ask 64.0%

Both Teams To Score

Open Kalshi ↗

Price difference 0.5 pp

1st Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

74.0%

Bid 73.0% · Ask 75.0%

1st Half O/U 0.5

Open Polymarket ↗

Kalshi

—

1st Half O/U 1.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

38.5%

Bid 38.0% · Ask 39.0%

1st Half O/U 1.5

Open Polymarket ↗

Kalshi

—

1st Half O/U 2.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

14.0%

Bid 13.0% · Ask 15.0%

1st Half O/U 2.5

Open Polymarket ↗

Kalshi

—

1st Half O/U 3.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

11.0%

Bid 1.0% · Ask 21.0%

1st Half O/U 3.5

Open Polymarket ↗

Kalshi

—

1st Half O/U 4.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

46.5%

Bid — · Ask 93.0%

1st Half O/U 4.5

Open Polymarket ↗

Kalshi

—

Both Teams to Score in First Half

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

23.0%

Bid 21.0% · Ask 25.0%

Both Teams to Score in First Half

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

75.5%

Bid 75.0% · Ask 76.0%

GKS Katowice O/U 0.5

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%

Bid 2.0% · Ask 98.0%

GKS Katowice 1st Half O/U 1.5

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

48.5%

Bid — · Ask 97.0%

GKS Katowice 1st Half O/U 2.5

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

47.0%

Bid — · Ask 94.0%

GKS Katowice O/U 5.5

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

46.5%

Bid — · Ask 93.0%

GKS Katowice 1st Half O/U 3.5

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

44.5%

Bid 43.0% · Ask 46.0%

GKS Katowice 1st Half O/U 0.5

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

38.5%

Bid 37.0% · Ask 40.0%

GKS Katowice O/U 1.5

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

27.5%

Bid 6.0% · Ask 49.0%

GKS Katowice O/U 2.5

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

24.5%

Bid — · Ask 49.0%

GKS Katowice O/U 4.5

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

22.5%

Bid 1.0% · Ask 44.0%

GKS Katowice O/U 3.5

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

12.5%

Bid 12.0% · Ask 13.0%

GKS Katowice (-1.5)

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

12.0%

Bid — · Ask 24.0%

GKS Katowice (-5.5)

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

12.0%

Bid — · Ask 24.0%

GKS Katowice (-4.5)

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

4.0%

Bid 3.0% · Ask 5.0%

GKS Katowice (-2.5)

Open Polymarket ↗

Kalshi

—

GKS Katowice O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.8%

Bid 0.1% · Ask 1.5%

GKS Katowice (-3.5)

Open Polymarket ↗

Kalshi

—

Korona Kielce (-1.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

23.5%

Bid 23.0% · Ask 24.0%

Korona Kielce (-1.5)

Open Polymarket ↗

Kalshi

—

Korona Kielce (-2.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

9.5%

Bid 9.0% · Ask 10.0%

Korona Kielce (-2.5)

Open Polymarket ↗

Kalshi

—

Korona Kielce (-3.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

3.3%

Bid 2.6% · Ask 4.0%

Korona Kielce (-3.5)

Open Polymarket ↗

Kalshi

—

Korona Kielce (-4.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

12.0%

Bid — · Ask 24.0%

Korona Kielce (-4.5)

Open Polymarket ↗

Kalshi

—

Korona Kielce (-5.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

12.0%

Bid — · Ask 24.0%

Korona Kielce (-5.5)

Open Polymarket ↗

Kalshi

—

Korona Kielce 1st Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

53.5%

Bid 52.0% · Ask 55.0%

Korona Kielce 1st Half O/U 0.5

Open Polymarket ↗

Kalshi

—

Korona Kielce 1st Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

48.5%

Bid — · Ask 97.0%

Korona Kielce 1st Half O/U 2.5

Open Polymarket ↗

Kalshi

—

Korona Kielce 1st Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

46.5%

Bid — · Ask 93.0%

Korona Kielce 1st Half O/U 3.5

Open Polymarket ↗

Kalshi

—

Korona Kielce 1st Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

26.5%

Bid 2.0% · Ask 42.0%

Korona Kielce 1st Half O/U 1.5

Open Polymarket ↗

Kalshi

—

Korona Kielce O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

82.5%

Bid 78.0% · Ask 87.0%

Korona Kielce O/U 0.5

Open Polymarket ↗

Kalshi

—

Korona Kielce O/U 1.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.5%

Bid 49.0% · Ask 52.0%

Korona Kielce O/U 1.5

Open Polymarket ↗

Kalshi

—

Korona Kielce O/U 2.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

23.5%

Bid 22.0% · Ask 25.0%

Korona Kielce O/U 2.5

Open Polymarket ↗

Kalshi

—

Korona Kielce O/U 3.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

24.0%

Bid 5.0% · Ask 43.0%

Korona Kielce O/U 3.5

Open Polymarket ↗

Kalshi

—

Korona Kielce O/U 4.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

20.5%

Bid 1.0% · Ask 40.0%

Korona Kielce O/U 4.5

Open Polymarket ↗

Kalshi

—

Korona Kielce O/U 5.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

24.5%

Bid — · Ask 49.0%

Korona Kielce O/U 5.5

Open Polymarket ↗

Kalshi

—

O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

95.0%

Bid 94.0% · Ask 96.0%

O/U 0.5

Open Polymarket ↗

Kalshi

—

O/U 1.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

81.5%

Bid 81.0% · Ask 82.0%

O/U 1.5

Open Polymarket ↗

Kalshi

—

O/U 2.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

59.5%

Bid 59.0% · Ask 60.0%

O/U 2.5

Open Polymarket ↗

Kalshi

—

O/U 3.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

36.0%

Bid 35.0% · Ask 37.0%

O/U 3.5

Open Polymarket ↗

Kalshi

—

O/U 4.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

18.5%

Bid 18.0% · Ask 19.0%

O/U 4.5

Open Polymarket ↗

Kalshi

—

O/U 5.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

8.5%

Bid 8.0% · Ask 9.0%

O/U 5.5

Open Polymarket ↗

Kalshi

—

O/U 6.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

3.3%

Bid 2.6% · Ask 4.0%

O/U 6.5

Open Polymarket ↗

Kalshi

—

O/U 7.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.1%

Bid 0.6% · Ask 1.7%

O/U 7.5

Open Polymarket ↗

Kalshi

—

O/U 8.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.5%

Bid 0.1% · Ask 1.0%

O/U 8.5

Open Polymarket ↗

Kalshi

—

Prices are shown as percentages of a $1 payout. “pp” means percentage points. A dash means data is unavailable.