PolymarketCheck availabilityNo KYCVerified resolution dataWell calibratedData quality warningStale data
Data as of Oct 27, 2026, 10:53 AM UTC · policy pm-quality-4
Selected book midpoint
No · —
Loading selected book…
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Stored reference
No 98%
No 98%Market quality
≤49 / 100
Low quality24h Volume
—
Liquidity
$85.4K
High liquidityOpen interest
$16K
Bid / Ask
— / —
NoSpread
—
Comments
9
7d Change
+0.3 pts
Market data
Updated 4 hours ago
StaleApr 30, 26, 6:28 PM UTCJan 1, 27, 4:59 AM UTC
Chart and changes show stored historical probabilities, not the selected live book.
Trends
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
- Minimum order (shares):
- 5
- Tick size:
- 0.1 percentage points
- Fees:
- Yes
Top holders
Loading top holders
Market depth · No
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Trump goes to space in 2028? [Polymarket]
Manifold MarketsTrump goes 20 days no golfing in term 2
Manifold MarketsIf Elon goes to space within his lifetime, will he go past Low Earth Orbit?
Manifold MarketsHow Long Until We Have A President Who Goes To Space?
Manifold MarketsWill SpaceXSI rename itself back to SpaceXAI by end of 2026?
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KalshiRules
This market will resolve to “Yes” if Donald Trump is physically aboard any aircraft or spacecraft that reaches or crosses the U.S. space threshold by December 31, 2026, 11:59 PM ET.
- Otherwise, this market will resolve to “No”.
- The U.S. space threshold is defined as 50 miles above mean sea level.
- Whether Donald Trump crosses the internationally recognized Karaman line will not impact this market’s resolution.
- The primary resolution source for this market will be a consensus of credible reporting.