The Prediction Markets

Market comparison

How many SpaceX Starship launches will reach space in 2026?

2 venues · 27 outcome rows · 1 comparable lines · event identity linked · 0 verified parity · active

Polymarket

Open venue ↗

8 outcomes · $525K reported volume

Observed 28s ago

Recorded venue end date: Jan 1, 2027

20 outcomes · $86K reported volume

Observed 1m ago

Observed 1m ago

Recorded venue end date: Jan 1, 2027

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.

5

Same label, rules unverified

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

Polymarket

45.0%

Bid 20.0% · Ask 70.0%

<5

Open Polymarket ↗

Kalshi

44.0%

Bid 44.0% · Ask 50.0%

5

Open Kalshi ↗

Price difference 1.0 pp

1 or below

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

1.0%

Bid 0.0% · Ask 1.0%

1 or below

Open Kalshi ↗

2

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

1.0%

Bid 0.0% · Ask 1.0%

2

Open Kalshi ↗

3

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

6.0%

Bid 5.0% · Ask 6.0%

3

Open Kalshi ↗

4

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

46.0%

Bid 40.0% · Ask 46.0%

4

Open Kalshi ↗

5-6

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

33.0%

Bid 25.0% · Ask 41.0%

5-6

Open Polymarket ↗

Kalshi

—

6

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

2.0%

Bid 1.0% · Ask 4.0%

6

Open Kalshi ↗

7

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

1.0%

Bid 1.0% · Ask 2.0%

7

Open Kalshi ↗

7-8

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.1%

Bid 0.5% · Ask 1.7%

7-8

Open Polymarket ↗

Kalshi

—

8

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

2.0%

Bid 1.0% · Ask 2.0%

8

Open Kalshi ↗

9

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

2.0%

Bid 1.0% · Ask 2.0%

9

Open Kalshi ↗

9-10

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.6%

Bid 0.2% · Ask 1.0%

9-10

Open Polymarket ↗

Kalshi

—

10 or above

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

2.0%

Bid 1.0% · Ask 2.0%

10 or above

Open Kalshi ↗

11-12

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.1%

Bid 0.1% · Ask 0.2%

11-12

Open Polymarket ↗

Kalshi

—

13-14

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.1%

Bid — · Ask 0.1%

13-14

Open Polymarket ↗

Kalshi

—

15-16

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.1%

Bid — · Ask 0.1%

15-16

Open Polymarket ↗

Kalshi

—

16

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.4%

Bid 0.1% · Ask 0.6%

>16

Open Polymarket ↗

Kalshi

—

Above 3

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

92.0%

Bid 92.0% · Ask 97.0%

Above 3

Open Kalshi ↗

Above 4

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

47.0%

Bid 47.0% · Ask 54.0%

Above 4

Open Kalshi ↗

Above 5

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

4.0%

Bid 4.0% · Ask 5.0%

Above 5

Open Kalshi ↗

Above 6

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

3.0%

Bid 1.0% · Ask 5.0%

Above 6

Open Kalshi ↗

Above 7

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

2.0%

Bid 1.0% · Ask 5.0%

Above 7

Open Kalshi ↗

Above 8

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

4.0%

Bid 1.0% · Ask 5.0%

Above 8

Open Kalshi ↗

Above 9

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

2.0%

Bid 1.0% · Ask 4.0%

Above 9

Open Kalshi ↗

Above 10

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

2.0%

Bid 1.0% · Ask 2.0%

Above 10

Open Kalshi ↗

Above 11

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

2.0%

Bid 1.0% · Ask 4.0%

Above 11

Open Kalshi ↗

Above 12

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

3.0%

Bid 1.0% · Ask 3.0%

Above 12

Open Kalshi ↗

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