Market comparison

Cardiff vs Birmingham

2 venues · 40 outcome rows · 0 comparable lines · 0 verified parity · active

Polymarket

Open venue ↗

37 outcomes · $17K reported volume

Observed 37s ago

Recorded venue end date: Oct 24, 2026

Kalshi

Open venue ↗

3 outcomes · $1K 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.

No shared outcome identities or comparable outcome lines are available for this event. Each venue’s outcomes are listed separately.

Available outcome prices by venue for Cardiff vs Birmingham
Outcome	Polymarket	Kalshi	Difference
Any Other Score Not aligned No persisted outcome identity connects these venue contracts.	10.5% Bid 1.0% · Ask 20.0% Any Other Score Open Polymarket ↗	—	—
Birmingham Not aligned No persisted outcome identity connects these venue contracts.	—	41.0% Bid 40.0% · Ask 41.0% Birmingham Open Kalshi ↗	—
Cardiff Not aligned No persisted outcome identity connects these venue contracts.	—	35.0% Bid 34.0% · Ask 35.0% Cardiff Open Kalshi ↗	—
Cardiff City FC 0 - 0 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	4.2% Bid 3.8% · Ask 4.6% Cardiff City FC 0 - 0 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 0 - 1 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	6.3% Bid 6.1% · Ask 6.6% Cardiff City FC 0 - 1 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 0 - 2 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	5.3% Bid 5.0% · Ask 5.5% Cardiff City FC 0 - 2 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 0 - 3 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	3.1% Bid 2.8% · Ask 3.4% Cardiff City FC 0 - 3 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 0 - 4 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	1.6% Bid 1.1% · Ask 2.1% Cardiff City FC 0 - 4 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 0 - 5 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	8.9% Bid 0.4% · Ask 17.4% Cardiff City FC 0 - 5 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 1 - 0 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	5.5% Bid 5.0% · Ask 6.0% Cardiff City FC 1 - 0 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 1 - 1 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	11.0% Bid 10.0% · Ask 12.0% Cardiff City FC 1 - 1 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 1 - 2 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	8.5% Bid 8.0% · Ask 9.0% Cardiff City FC 1 - 2 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 1 - 3 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	4.7% Bid 4.4% · Ask 4.9% Cardiff City FC 1 - 3 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 1 - 4 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	1.9% Bid 1.6% · Ask 2.2% Cardiff City FC 1 - 4 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 1 - 5 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	1.0% Bid 0.5% · Ask 1.5% Cardiff City FC 1 - 5 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 2 - 0 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	4.5% Bid 4.2% · Ask 4.7% Cardiff City FC 2 - 0 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 2 - 1 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	8.0% Bid 7.0% · Ask 9.0% Cardiff City FC 2 - 1 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 2 - 2 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	7.5% Bid 7.0% · Ask 8.0% Cardiff City FC 2 - 2 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 2 - 3 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	3.8% Bid 3.6% · Ask 4.0% Cardiff City FC 2 - 3 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 2 - 4 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	1.6% Bid 1.4% · Ask 1.7% Cardiff City FC 2 - 4 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 2 - 5 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	0.9% Bid 0.4% · Ask 1.3% Cardiff City FC 2 - 5 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 3 - 0 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	2.5% Bid 2.3% · Ask 2.6% Cardiff City FC 3 - 0 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 3 - 1 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	4.0% Bid 3.8% · Ask 4.3% Cardiff City FC 3 - 1 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 3 - 2 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	3.5% Bid 3.3% · Ask 3.7% Cardiff City FC 3 - 2 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 3 - 3 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	2.1% Bid 2.0% · Ask 2.3% Cardiff City FC 3 - 3 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 3 - 4 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	1.1% Bid 0.6% · Ask 1.6% Cardiff City FC 3 - 4 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 3 - 5 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	2.5% Bid — · Ask 5.1% Cardiff City FC 3 - 5 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 4 - 0 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	1.0% Bid — · Ask 2.0% Cardiff City FC 4 - 0 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 4 - 1 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	1.6% Bid 1.3% · Ask 1.8% Cardiff City FC 4 - 1 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 4 - 2 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	1.7% Bid 1.0% · Ask 2.3% Cardiff City FC 4 - 2 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 4 - 3 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	1.0% Bid 0.5% · Ask 1.5% Cardiff City FC 4 - 3 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 4 - 4 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	2.1% Bid 0.2% · Ask 4.0% Cardiff City FC 4 - 4 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 4 - 5 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	13.0% Bid — · Ask 26.0% Cardiff City FC 4 - 5 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 5 - 0 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	2.5% Bid — · Ask 5.1% Cardiff City FC 5 - 0 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 5 - 1 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	0.9% Bid 0.4% · Ask 1.5% Cardiff City FC 5 - 1 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 5 - 2 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	2.3% Bid 0.3% · Ask 4.2% Cardiff City FC 5 - 2 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 5 - 3 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	12.0% Bid — · Ask 24.0% Cardiff City FC 5 - 3 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 5 - 4 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	25.0% Bid — · Ask 50.0% Cardiff City FC 5 - 4 Birmingham City FC Open Polymarket ↗	—	—
Cardiff City FC 5 - 5 Birmingham City FC Not aligned No persisted outcome identity connects these venue contracts.	5.0% Bid — · Ask 10.0% Cardiff City FC 5 - 5 Birmingham City FC Open Polymarket ↗	—	—
Tie Not aligned No persisted outcome identity connects these venue contracts.	—	26.0% Bid 25.0% · Ask 26.0% Tie Open Kalshi ↗	—

Any Other Score

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

10.5%

Bid 1.0% · Ask 20.0%

Any Other Score

Open Polymarket ↗

Kalshi

—

Birmingham

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

41.0%

Bid 40.0% · Ask 41.0%

Birmingham

Open Kalshi ↗

Cardiff

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

35.0%

Bid 34.0% · Ask 35.0%

Cardiff

Open Kalshi ↗

Cardiff City FC 0 - 0 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

4.2%

Bid 3.8% · Ask 4.6%

Cardiff City FC 0 - 0 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 0 - 1 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

6.3%

Bid 6.1% · Ask 6.6%

Cardiff City FC 0 - 1 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 0 - 2 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

5.3%

Bid 5.0% · Ask 5.5%

Cardiff City FC 0 - 2 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 0 - 3 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

3.1%

Bid 2.8% · Ask 3.4%

Cardiff City FC 0 - 3 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 0 - 4 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.6%

Bid 1.1% · Ask 2.1%

Cardiff City FC 0 - 4 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 0 - 5 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

8.9%

Bid 0.4% · Ask 17.4%

Cardiff City FC 0 - 5 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 1 - 0 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

5.5%

Bid 5.0% · Ask 6.0%

Cardiff City FC 1 - 0 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 1 - 1 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

11.0%

Bid 10.0% · Ask 12.0%

Cardiff City FC 1 - 1 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 1 - 2 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

8.5%

Bid 8.0% · Ask 9.0%

Cardiff City FC 1 - 2 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 1 - 3 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

4.7%

Bid 4.4% · Ask 4.9%

Cardiff City FC 1 - 3 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 1 - 4 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.9%

Bid 1.6% · Ask 2.2%

Cardiff City FC 1 - 4 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 1 - 5 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.0%

Bid 0.5% · Ask 1.5%

Cardiff City FC 1 - 5 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 2 - 0 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

4.5%

Bid 4.2% · Ask 4.7%

Cardiff City FC 2 - 0 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 2 - 1 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

8.0%

Bid 7.0% · Ask 9.0%

Cardiff City FC 2 - 1 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 2 - 2 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

7.5%

Bid 7.0% · Ask 8.0%

Cardiff City FC 2 - 2 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 2 - 3 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

3.8%

Bid 3.6% · Ask 4.0%

Cardiff City FC 2 - 3 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 2 - 4 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.6%

Bid 1.4% · Ask 1.7%

Cardiff City FC 2 - 4 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 2 - 5 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.9%

Bid 0.4% · Ask 1.3%

Cardiff City FC 2 - 5 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 3 - 0 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

2.5%

Bid 2.3% · Ask 2.6%

Cardiff City FC 3 - 0 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 3 - 1 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

4.0%

Bid 3.8% · Ask 4.3%

Cardiff City FC 3 - 1 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 3 - 2 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

3.5%

Bid 3.3% · Ask 3.7%

Cardiff City FC 3 - 2 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 3 - 3 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

2.1%

Bid 2.0% · Ask 2.3%

Cardiff City FC 3 - 3 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 3 - 4 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.1%

Bid 0.6% · Ask 1.6%

Cardiff City FC 3 - 4 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 3 - 5 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

2.5%

Bid — · Ask 5.1%

Cardiff City FC 3 - 5 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 4 - 0 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.0%

Bid — · Ask 2.0%

Cardiff City FC 4 - 0 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 4 - 1 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.6%

Bid 1.3% · Ask 1.8%

Cardiff City FC 4 - 1 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 4 - 2 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.7%

Bid 1.0% · Ask 2.3%

Cardiff City FC 4 - 2 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 4 - 3 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.0%

Bid 0.5% · Ask 1.5%

Cardiff City FC 4 - 3 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 4 - 4 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

2.1%

Bid 0.2% · Ask 4.0%

Cardiff City FC 4 - 4 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 4 - 5 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

13.0%

Bid — · Ask 26.0%

Cardiff City FC 4 - 5 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 5 - 0 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

2.5%

Bid — · Ask 5.1%

Cardiff City FC 5 - 0 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 5 - 1 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.9%

Bid 0.4% · Ask 1.5%

Cardiff City FC 5 - 1 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 5 - 2 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

2.3%

Bid 0.3% · Ask 4.2%

Cardiff City FC 5 - 2 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 5 - 3 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

12.0%

Bid — · Ask 24.0%

Cardiff City FC 5 - 3 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 5 - 4 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

25.0%

Bid — · Ask 50.0%

Cardiff City FC 5 - 4 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Cardiff City FC 5 - 5 Birmingham City FC

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

5.0%

Bid — · Ask 10.0%

Cardiff City FC 5 - 5 Birmingham City FC

Open Polymarket ↗

Kalshi

—

Tie

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

26.0%

Bid 25.0% · Ask 26.0%

Tie

Open Kalshi ↗

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

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