As of September 3, 2026, Polymarket prices “Iran leadership change by December 31?” at 14% YES with $4.6M traded. 5 tracked wallets hold a position here, 1 of them tier-1; the dominant side is NO.
Khamenei remains supreme leader despite unrest, with markets pricing an 84% chance no leadership change lands before December 31.
The most recent development came on March 31, 2026, when Secretary of State Marco Rubio outlined four U.S. objectives for the Iran campaign, appearing to give President Donald Trump an "off-ramp" to wind down combat operations and deliver a national address. According to reporting, Trump could declare the goals achieved even as Israel, Saudi Arabia and other Arab states press him to continue until the violence forces deeper structural change to Iran's government. That framing is central to any assessment of an iran leadership change by december 31, because Washington's stated aim stops short of regime removal, keeping Supreme Leader Ali Khamenei in place as the campaign de-escalates. [NYT, Mar 31]
Domestically, pressure on the regime intensified at the turn of the year. On December 30, 2025, Tehran's Grand Bazaar remained shuttered for a third consecutive day, a merchant strike that opposition outlets described as merging with student protests into a broader anti-Khamenei movement. Separately, analysts noted that protests driven by soaring inflation and a collapsing currency have exposed widespread discontent, though they cautioned that economic anger has not translated into an organized succession threat. Hardliners point to the strikes as evidence the system is fracturing, while regime-stability analysts argue Iran's security apparatus remains cohesive, making a near-term iran leadership change by december 31 a low-probability outcome absent a decisive external or elite trigger. [DW, Dec 31]
The structural factor most likely to determine resolution is the cohesion of Iran's military command. The Institute for the Study of War reported on December 2, 2025 that the Armed Forces announced new IRGC and Artesh appointments as Tehran reshuffled senior leadership following the Israel-Iran War, including Khamenei's December 27 decree naming Brigadier General Ahmad Vahidi as IRGC deputy commander. Such rapid reshuffles signal internal strain but also demonstrate that Khamenei retains control over appointments. Whether an iran leadership change by december 31 materializes hinges on whether protest momentum, war pressure and elite defections converge — or whether the IRGC continues to consolidate around the existing leadership. [ISW, Dec 3]
See which tracked wallets hold this market (entries, size, P&L), the models’ fair value and entry targets — and get an alert within a minute when they trade.
Unlock PRO — $29/moMajority of models lean NO, but not unanimous. 1 tier-1 wallet aligned with models — BUY NO at 14c.
| Model | Says | Fair Value estimated fair price | Confidence |
|---|---|---|---|
| MATH Bayesian Update | NO | 92c | — |
| MATH PIN Model | NO | 89c | — |
| MATH Compound Signal | NO | 81c | — |
| AI DeepSeek Quant | NO | 89c | 78% |
| AI Grok Contrarian | ??? | 28c | 42% |
| AI Gemini Flash | NO | 89c | 88% |
| AI Kimi Macro | NO | 88c | 78% |
| AI Claude Analysis | ??? | — | 0% |
6 of 8 models estimate NO fair value above market (81–92c vs 86c). Gemini Flash leads with 88% confidence.
Models estimate fair value of NO at 88c — market prices it at 86c. 2-point gap supports NO.
Tracked wallets show dominant NO positioning, with entries spanning 50c-87c indicating smart money accumulated against a leadership-change outcome even at elevated odds. The YES cohort, entered at 41c-47c, appears to be stale directional bets that failed to adjust as the probability compressed, signaling weak hands rather than informed catalysts. This asymmetry—profitable NO holders versus fully underwater YES holders—suggests the market's directional lean remains toward no leadership change by December 31.
| Wallet | Category | Side | Amount | P&L | |
|---|---|---|---|---|---|
| 0xc408..75 | Smart | NO | $5.0K | +49% | |
| 0x12d6..a8 | Smart | YES | $4.8K | -98% | |
| 0xfcf2..69 | Smart | YES | $4.0K | -98% | |
| 0x5cd5..33 ★ | Retail | NO | $15.8K | +12% | |
| 0x7c3d..6b | MM | NO | $1.9K | +1% |
Every tracked YES entry (41c-47c) is now deeply underwater at 14c, a 66-70% drawdown, while 67% of NO entries (50c-87c) sit in profit as the market collapsed toward the NO side. The absence of any profitable YES position removes a natural bid at these levels, leaving the 14c price supported only by residual lottery-ticket demand rather than conviction capital. With NO entries bought as high as 87c now profitable, the price path reflects a one-way repricing that has not yet triggered profit-taking on the winning side.
Polymarket prices YES at 14c with $4.6M in total volume. Our model estimates fair value at 12c. 2-point gap is within normal range — no significant mispricing.
| Platform | YES Price | Volume |
|---|---|---|
| Polymarket | 14c | $4.6M |
| Our Model | 12c | — |