As of September 3, 2026, Polymarket prices “Iran leadership change by December 31?” at 14% YES with $4.4M traded. 4 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/mo7/8 models agree on NO, fair value 12c vs market 14c. 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 Claude Analysis | NO | 89c | 76% |
| AI DeepSeek Quant | NO | 90c | 78% |
| AI Grok Contrarian | ??? | 27c | 42% |
| AI Gemini Flash | NO | 88c | 85% |
| AI Kimi Macro | NO | 88c | 78% |
7 of 8 models estimate NO fair value above market (81–92c vs 86c). Gemini Flash leads with 85% confidence.
Models estimate fair value of NO at 88c — market prices it at 86c. 2-point gap supports NO.
Smart money is overwhelmingly positioned on NO, with entries clustered in the 50c-73c range, signaling confidence that a leadership change is unlikely by year-end. The absence of recent YES entries above 41c suggests no new bullish conviction, while existing YES holders are trapped and may exit on any bounce. This positioning implies continued downward drift for YES unless a major catalyst emerges to shift the consensus.
| 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 | $14.2K | +14% |
All tracked YES positions are underwater, with entries between 41c-47c now trading at 14c, indicating significant unrealized losses for bullish traders. Conversely, 100% of NO positions are profitable, with entries ranging from 50c-73c, creating strong profit-taking pressure that could cap any upside in YES. The dominant NO side suggests price support is weak, as NO holders may sell into rallies to lock in gains, reinforcing the bearish outlook.
Polymarket prices YES at 14c with $4.4M 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 | $4.4M |
| Our Model | 12c | — |