The Prediction Markets

Market comparison

Celta Vigo vs Real Betis: BTTS

2 venues · 71 outcome rows · 1 comparable lines · 0 verified parity · active

Polymarket

Open venue ↗

71 outcomes · $44K reported volume

Observed 30s ago

Observed 30s ago

Recorded venue end date: Oct 25, 2026

1 outcomes · $1K reported volume

Observed 30s ago

Recorded venue end date: Oct 27, 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

59.5%

Bid 59.0% · Ask 60.0%

Both Teams to Score

Open Polymarket ↗

Kalshi

59.0%

Bid 59.0% · Ask 60.0%

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

71.5%

Bid 71.0% · Ask 72.0%

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

36.5%

Bid 36.0% · Ask 37.0%

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

13.5%

Bid 12.0% · 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

4.5%

Bid 3.0% · Ask 6.0%

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

25.5%

Bid — · Ask 51.0%

1st Half O/U 4.5

Open Polymarket ↗

Kalshi

—

2nd Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

81.0%

Bid 77.0% · Ask 85.0%

2nd Half O/U 0.5

Open Polymarket ↗

Kalshi

—

2nd Half O/U 1.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

47.5%

Bid 44.0% · Ask 51.0%

2nd Half O/U 1.5

Open Polymarket ↗

Kalshi

—

2nd Half O/U 2.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

21.5%

Bid 17.0% · Ask 26.0%

2nd Half O/U 2.5

Open Polymarket ↗

Kalshi

—

2nd Half O/U 3.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

36.0%

Bid 3.0% · Ask 69.0%

2nd Half O/U 3.5

Open Polymarket ↗

Kalshi

—

2nd Half O/U 4.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

47.5%

Bid — · Ask 95.0%

2nd 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

21.0%

Bid 20.0% · Ask 22.0%

Both Teams to Score in First Half

Open Polymarket ↗

Kalshi

—

Both Teams to Score in Second Half

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

31.0%

Bid 27.0% · Ask 35.0%

Both Teams to Score in Second Half

Open Polymarket ↗

Kalshi

—

Draw (RC Celta de Vigo vs. Real Betis Balompié)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

27.5%

Bid 27.0% · Ask 28.0%

Draw (RC Celta de Vigo vs. Real Betis Balompié)

Open Polymarket ↗

Kalshi

—

O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

94.5%

Bid 94.0% · Ask 95.0%

O/U 0.5

Open Polymarket ↗

Kalshi

—

O/U 1.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

79.0%

Bid 78.0% · Ask 80.0%

O/U 1.5

Open Polymarket ↗

Kalshi

—

O/U 2.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

55.5%

Bid 55.0% · Ask 56.0%

O/U 2.5

Open Polymarket ↗

Kalshi

—

O/U 3.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

32.5%

Bid 32.0% · Ask 33.0%

O/U 3.5

Open Polymarket ↗

Kalshi

—

O/U 4.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

15.5%

Bid 15.0% · Ask 16.0%

O/U 4.5

Open Polymarket ↗

Kalshi

—

O/U 5.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

7.0%

Bid 6.0% · Ask 8.0%

O/U 5.5

Open Polymarket ↗

Kalshi

—

O/U 6.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

2.5%

Bid 2.0% · Ask 3.1%

O/U 6.5

Open Polymarket ↗

Kalshi

—

O/U 7.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.9%

Bid 0.6% · Ask 1.3%

O/U 7.5

Open Polymarket ↗

Kalshi

—

O/U 8.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.3%

Bid 0.1% · Ask 0.5%

O/U 8.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

29.5%

Bid 29.0% · Ask 30.0%

RC Celta de Vigo

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo (-1.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

12.0%

Bid 11.0% · Ask 13.0%

RC Celta de Vigo (-1.5)

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo (-2.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

4.1%

Bid 3.7% · Ask 4.5%

RC Celta de Vigo (-2.5)

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo (-3.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.9%

Bid 0.2% · Ask 1.5%

RC Celta de Vigo (-3.5)

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo (-4.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

12.0%

Bid — · Ask 24.0%

RC Celta de Vigo (-4.5)

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo (-5.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

12.0%

Bid — · Ask 24.0%

RC Celta de Vigo (-5.5)

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo 1st Half O/U 3.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

49.5%

Bid — · Ask 99.0%

RC Celta de Vigo 1st Half (-2.5)

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo 1st Half O/U 3.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

47.5%

Bid — · Ask 95.0%

RC Celta de Vigo 1st Half O/U 3.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo 1st Half O/U 3.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

46.5%

Bid — · Ask 93.0%

RC Celta de Vigo 1st Half O/U 2.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo 1st Half O/U 3.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

42.5%

Bid 41.0% · Ask 44.0%

RC Celta de Vigo 1st Half O/U 0.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo 1st Half O/U 3.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

10.0%

Bid 5.0% · Ask 15.0%

RC Celta de Vigo 1st Half O/U 1.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo 1st Half O/U 3.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

6.0%

Bid 4.4% · Ask 7.7%

RC Celta de Vigo 1st Half (-1.5)

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo 2nd Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

58.0%

Bid 48.0% · Ask 68.0%

RC Celta de Vigo 2nd Half O/U 0.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo 2nd Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

49.5%

Bid — · Ask 99.0%

RC Celta de Vigo 2nd Half (-2.5)

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo 2nd Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

49.5%

Bid 1.0% · Ask 98.0%

RC Celta de Vigo 2nd Half (-1.5)

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo 2nd Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

49.5%

Bid — · Ask 99.0%

RC Celta de Vigo 2nd Half O/U 3.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo 2nd Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

19.0%

Bid 14.0% · Ask 24.0%

RC Celta de Vigo 2nd Half O/U 1.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo 2nd Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

6.0%

Bid 1.0% · Ask 11.0%

RC Celta de Vigo 2nd Half O/U 2.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

73.0%

Bid 72.0% · Ask 74.0%

RC Celta de Vigo O/U 0.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

49.4%

Bid — · Ask 98.7%

RC Celta de Vigo O/U 5.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

37.0%

Bid 36.0% · Ask 38.0%

RC Celta de Vigo O/U 1.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

13.5%

Bid 12.0% · Ask 15.0%

RC Celta de Vigo O/U 2.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

3.9%

Bid 3.7% · Ask 4.1%

RC Celta de Vigo O/U 3.5

Open Polymarket ↗

Kalshi

—

RC Celta de Vigo O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.9%

Bid 0.7% · Ask 1.2%

RC Celta de Vigo O/U 4.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

43.5%

Bid 43.0% · Ask 44.0%

Real Betis Balompié

Open Polymarket ↗

Kalshi

—

Real Betis Balompié (-1.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

21.5%

Bid 21.0% · Ask 22.0%

Real Betis Balompié (-1.5)

Open Polymarket ↗

Kalshi

—

Real Betis Balompié (-2.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

8.5%

Bid 8.0% · Ask 9.0%

Real Betis Balompié (-2.5)

Open Polymarket ↗

Kalshi

—

Real Betis Balompié (-3.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

2.8%

Bid 2.1% · Ask 3.5%

Real Betis Balompié (-3.5)

Open Polymarket ↗

Kalshi

—

Real Betis Balompié (-4.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

12.5%

Bid — · Ask 25.0%

Real Betis Balompié (-4.5)

Open Polymarket ↗

Kalshi

—

Real Betis Balompié (-5.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

12.0%

Bid — · Ask 24.0%

Real Betis Balompié (-5.5)

Open Polymarket ↗

Kalshi

—

Real Betis Balompié 1st Half (-1.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

9.5%

Bid 8.0% · Ask 11.0%

Real Betis Balompié 1st Half (-1.5)

Open Polymarket ↗

Kalshi

—

Real Betis Balompié 1st Half (-2.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

48.5%

Bid — · Ask 97.0%

Real Betis Balompié 1st Half (-2.5)

Open Polymarket ↗

Kalshi

—

Real Betis Balompié 1st Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.5%

Bid 49.0% · Ask 52.0%

Real Betis Balompié 1st Half O/U 0.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié 1st Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

47.5%

Bid — · Ask 95.0%

Real Betis Balompié 1st Half O/U 2.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié 1st Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

46.5%

Bid — · Ask 93.0%

Real Betis Balompié 1st Half O/U 3.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié 1st Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

13.0%

Bid 6.0% · Ask 20.0%

Real Betis Balompié 1st Half O/U 1.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié 2nd Half (-1.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

49.5%

Bid 1.0% · Ask 98.0%

Real Betis Balompié 2nd Half (-1.5)

Open Polymarket ↗

Kalshi

—

Real Betis Balompié 2nd Half (-2.5)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

49.5%

Bid — · Ask 99.0%

Real Betis Balompié 2nd Half (-2.5)

Open Polymarket ↗

Kalshi

—

Real Betis Balompié 2nd Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

60.0%

Bid 55.0% · Ask 65.0%

Real Betis Balompié 2nd Half O/U 0.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié 2nd Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

49.5%

Bid — · Ask 99.0%

Real Betis Balompié 2nd Half O/U 3.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié 2nd Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

24.0%

Bid 19.0% · Ask 29.0%

Real Betis Balompié 2nd Half O/U 1.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié 2nd Half O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

8.0%

Bid 3.0% · Ask 13.0%

Real Betis Balompié 2nd Half O/U 2.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié O/U 0.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

81.0%

Bid 80.0% · Ask 82.0%

Real Betis Balompié O/U 0.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié O/U 1.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

47.0%

Bid 46.0% · Ask 48.0%

Real Betis Balompié O/U 1.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié O/U 2.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

21.0%

Bid 20.0% · Ask 22.0%

Real Betis Balompié O/U 2.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié O/U 3.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

7.5%

Bid 7.0% · Ask 8.0%

Real Betis Balompié O/U 3.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié O/U 4.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.9%

Bid 1.6% · Ask 2.3%

Real Betis Balompié O/U 4.5

Open Polymarket ↗

Kalshi

—

Real Betis Balompié O/U 5.5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

49.4%

Bid — · Ask 98.7%

Real Betis Balompié O/U 5.5

Open Polymarket ↗

Kalshi

—

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