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When will nuclear fusion be achieved?

Prediction markets currently give a 44% probability that When will nuclear fusion be achieved?. This contract trades at 44¢ on Kalshi, closing January 1, 2035. The market is pricing a 51% probability of fusion by 2035 with a notably asymmetric yield structure—the Yes side offers 12.9% annualized return versus 10.2% for No, suggesting modest bullish lean despite the even odds.

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44¢
Bid/Ask 44/49¢·Spread 5¢·Vol $0·OI $2,248.34·Closes Jan 1, 2035·3167d remaining
KXFUSION-35-JAN01
7-day price20 snapshots · 8 regime
48¢44¢ current
Apr 943¢Apr 29

Analysis

14d ago

The market is pricing a 51% probability of fusion by 2035 with a notably asymmetric yield structure—the Yes side offers 12.9% annualized return versus 10.2% for No, suggesting modest bullish lean despite the even odds. With only $2,258 open interest and zero 24-hour volume, liquidity is extremely thin, making the 1¢ spread potentially misleading; the risk-adjusted yield of 6% better reflects true compensation for this illiquid position. The 2-point price rise over seven days (45¢ to 47¢) shows modest upward momentum, though with a decade-long timeframe and low activity, this market appears to be pricing in genuine uncertainty rather than reflecting strong conviction in either direction.

Resolution rules

If nuclear fusion is achieved before Jan 1, 2035, then the market resolves to Yes.

Indicators

IY (Yes) 14.7%
IY (No) 9.1%
Adj IY 7%
CRI 1
Overround 0.3%
▶ Full indicator table (5)
IndicatorValue
IY (Yes)14.7%
IY (No)9.1%
Adj IY7%
CRI1
Overround0.3%

Regime

Label
neutral
Score
0.341
Spread
5¢
Computed
5/1/2026, 11:08:35 AM
Observability lowEvent type scientific
Indicators computed 5/1/2026, 11:08:29 AM

Trade

View on kalshisf trade KXFUSION-35-JAN01 yes 100

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