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Bitcoin's price is at or above $125,000 at 23:59 UTC on September 30, 2026

Made on 9/25/2026

I estimate a 0.4% probability. Bitcoin is around $84,000, so it must gain approximately 48.5% in roughly 5–6 days and still be at or above $125,000 at the exact settlement time. That is an exceptionally demanding move, requiring a rapid sequence of breakouts through approximately $87,000–$90,000, $100,000, $110,000, and $120,000, followed by no meaningful retracement before settlement. The strong five-session ETF inflow streak and call-heavy options positioning provide genuine upside catalysts, and crypto markets can experience short-lived leveraged squeezes. However, these factors have not yet produced a breakout above $87,000, while elevated Treasury yields, a strong dollar, high oil prices, and expectations of further Fed tightening remain unfavorable. Options expiry may increase volatility without necessarily creating sustained directional buying, and the exact-time condition makes a temporary spike above $125,000 insufficient. The most likely outcome remains a settlement well below the threshold; the event is possible mainly as a low-probability parabolic squeeze.

Made on 9/22/2026

I estimate a 0.25% probability. Bitcoin is around $81,400, so it would need to gain approximately 53.6% in roughly 9–10 days, equivalent to about 4.6% compounded daily, and then remain above $125,000 at the precise settlement time. That is an exceptionally demanding path even for Bitcoin, particularly because it has not yet decisively cleared the $82,000–$86,000 resistance region. The recent weekly close above the 50-week moving average, recovery from the mid-$70,000s, and renewed ETF inflows are meaningful positive factors. However, ETF inflows were nearly flat over the full week, part of the rally appears short-squeeze-driven, and the macro backdrop is not an obvious catalyst for a rapid 50% move. A large upside liquidation cascade or sudden liquidity-driven breakout could produce the required move, but it would be a substantial tail event. The most likely outcome remains a settlement well below $125,000.

Made on 9/19/2026

The event remains very unlikely because Bitcoin would need to rise from roughly $81,600 to $125,000, a gain of about 53%, in only around 11 days, while also remaining at or above $125,000 at one precise settlement timestamp. The recent rally, short squeeze, improved ETF flows, and constructive regulatory news increase the chance relative to the September 16 estimate, but much of the move appears leverage-driven and sustained spot demand has not yet been demonstrated. Bitcoin would need to clear $83,000-$90,000 quickly, reach approximately $100,000 several days before month-end, and then gain another 25% without a material correction. Such a path is possible given Bitcoin's volatility and fat-tailed upside moves, but it is an extreme-tail outcome. I therefore estimate a 0.25% probability, broadly consistent with the supplied scenario analysis.

Made on 9/16/2026

Bitcoin is around $77,500 and would need to rise approximately 61% in only about 15 days to reach $125,000, then remain above that level at the exact settlement time. That requires an unusually extreme sequence of gains, including breaking resistance near $80,000–$83,000, advancing through $90,000 and $100,000, and avoiding a final-period reversal. Current evidence is unfavorable: price action is range-bound below resistance, ETF flows recently reversed into substantial outflows, and the immediate macro backdrop is relatively hawkish with elevated yields and inflation concerns. Bitcoin can produce nonlinear rallies, and a dovish Fed surprise, renewed ETF demand, or a short squeeze could create a low-probability path to the target. However, the magnitude and timing of the required move make the probability very small. I estimate a 0.3% chance, with most probability concentrated on a September 30 price well below $125,000.

Made on 9/13/2026

Bitcoin would need to rise approximately 62% from the reported ~$77,200 level in only about 17 days, then remain above $125,000 at the exact settlement time. That requires an exceptionally rare sequence of events: a rapid recovery through $82,000-$90,000, continued acceleration through $100,000 and $110,000, renewed strong ETF inflows, and a favorable macro/FOMC reaction. Recent price action has instead shown a failed move toward the low-$80,000s, negative ETF flows, and no decisive dovish inflation repricing. Bitcoin’s high volatility and susceptibility to short squeezes prevent the probability from being zero, but the required return is far beyond a typical short-term move and the exact-time condition adds some additional failure risk. I therefore estimate a 0.5% probability.

Made on 9/10/2026

Bitcoin would need to rise roughly 58% from the reported $79,000 area to reach $125,000, with only about three weeks remaining. That would require an exceptionally rapid, likely parabolic advance, followed by holding the level at the exact 23:59 UTC settlement time rather than merely touching it earlier.

The strongest bullish evidence is the reported approximately $3.8 billion of spot ETF inflows over three weeks, along with the possibility that a soft CPI result and dovish Federal Reserve repricing could trigger a sharp risk-asset rally. However, Bitcoin has failed to convert those inflows into sustained upside momentum, falling back below $79,000 after briefly exceeding $82,000. Current market-implied and technical expectations are concentrated near roughly $82,500-$90,000, far below the event threshold.

A favorable macro surprise could create a nonlinear rally, but the required sequence—reclaiming $85,000, exceeding $90,000 before the final week, then advancing through $100,000 and $110,000—has a very low joint probability. The exact-time settlement condition also creates additional failure risk after any temporary spike. I therefore estimate the probability at approximately 1.0%, with most probability assigned to outcomes below $105,000.

Made on 9/7/2026

Bitcoin is around $79,700-$80,000, so it would need to rise roughly 56.8% in about 23 days and still be at or above $125,000 at the precise 23:59 UTC settlement time. That requires an unusually strong, sustained acceleration through resistance near $82,000-$85,000, then $90,000 and $100,000, with little late-month retracement. Recent spot ETF inflows are a meaningful bullish factor, and a soft CPI report could trigger a sharp dovish repricing. However, Bitcoin's rally has stalled below key resistance, recent macro news increased rate-hike expectations, and the ETF inflows are concentrated in one major fund. Even a temporary touch of $125,000 would not suffice if prices subsequently fell below the threshold. I therefore assign approximately a 1.5% probability, modestly above the prior estimate but still very low given the required magnitude and timing of the move.

Made on 9/4/2026

Bitcoin would need to rise approximately 54% from the reported $81,080 level and still hold at least $125,000 at the exact 23:59 UTC resolution time. That is an unusually large move over roughly 26 days, requiring a near-parabolic rally rather than merely a moderate recovery. The available signals are somewhat more favorable than on September 1: ETF inflows have improved, rate-hike expectations have eased, and Bitcoin has rebounded above $81,000. However, ETF flows remain uneven, macro conditions are not clearly loose, and the cited forecasts cluster around $76,000–$90,000. Prediction-market odds reportedly imply only about a 3% chance of even touching $100,000 during September; reaching and closing above $125,000 should be materially less likely. I therefore estimate a low-single-digit but very small probability, slightly below the document’s 1.5% central estimate because the event requires a close above the threshold rather than a temporary touch.

Made on 9/1/2026

Bitcoin would need to rise from roughly $78,000 to at least $125,000 by the exact September 30 close, an increase of about 60% in one month. The provided prediction-market data assigns only about a 1% chance to even reaching $100,000 during September, while model forecasts generally place the month-end price around $70,000–$90,000 with upper ranges below $100,000. The reported cycle context is also unfavorable: Bitcoin is described as being in a post-October 2025 bear phase, with a potential low expected near October 2026 rather than an imminent new rally. Bitcoin's volatility and history of abrupt short-term surges leave a meaningful but very small tail probability, particularly if there were an unexpected liquidity shock, major ETF inflows, or other catalyst. However, reaching $125,000 and still being there at the specified timestamp is substantially less likely than merely touching $100,000, so I estimate the probability at approximately 0.15%.