Will Elon Musk be richest person on December 31?
Closes December 31, 2026
Polymarket Price
Volume 24h
$125
Liquidity
$14K
Bid / Ask
88% / 89%
Spread
1.00pp
Expert Signal
89%
Bayesian YES estimate
✦ AI Analysis
Synthesizes price, cross-venue gaps, Bayesian edge, and event context into a concise brief.
Price History
Export CSVPrice History
Key Moments
First recorded
91% YES
Mar 2, 2026
Trough probability
85% YES — lowest in period
Mar 18, 2026
Biggest move: -5.0pp
91% → 86%
Mar 8, 2026
Current
89% YES (+0.0pp recent)
Mar 19, 2026
Order Book (YES)
Expected Value Calculator
+0.6%
EV per $ wagered
-4.3%
EV per $ wagered
EV = return on investment if your probability is correct. Kelly = optimal bankroll fraction (½ Kelly is a common conservative choice). Fees not included.
Backtest Strategy
Enter when YES price ≤ this
Research Summary
Prediction markets currently price "Will Elon Musk be richest person on December 31?" at 89% YES / 11% NO. In the last 24 hours, $125 has been traded. A Bayesian estimate puts the probability at 89%. The bid-ask spread is 1.00 percentage points. The market closes on December 31, 2026.
Cite this snapshot
ForecastMind (2026-03-21). "Will Elon Musk be richest person on December 31?." Prediction market snapshot: YES 89%, NO 11%. Retrieved from https://forecastmind.org/markets/676937
Correlated Markets
Explore all →Will OpenAI GPT score at least 35% on Humanity’s Last Exam?
↓ -0.98Will the Silicon Data H100 Index (SDH100RT) hit $3.50 (HIGH) by April 30, 2026?
↑ 0.98Will the Silicon Data H100 Index (SDH100RT) hit $1.50 (LOW) by April 30, 2026?
↓ -0.97Will Tisza win the national list vote in the 2026 Hungarian Parliamentary election by 9%+?
Go Deeper
Entity Hub
All related markets, signals, and news in one view.
Forecaster Signals
See all markets where experts diverge from Polymarket prices.
Venue Divergence
Where Polymarket, Kalshi, and PredictIt disagree most.
Correlated Markets
Markets whose prices move with this one.
Event Cluster
All markets about the same event across venues.
Download 90d CSV
Full price history for your own analysis.