Multiple Polymarket prediction markets shifted sharply on 25 September 2026

Crypto price, tweet count and match outcome markets recorded large single day moves on the platform.

Planetary Science Reporter

Stands on 8 first-party readings of the Polymarket record, not reporting.

Markets shift sharply in single day AI illustrationhow this picture was made

Polymarket data shows six active prediction markets moved 16 points or more on 2026-09-25, alongside two resolved match markets. Crypto price markets saw coordinated moves. The market for Bitcoin closing between $84,000 and $86,000 rose 19 points to 77% on $23,072 of volume ^[1]. The market for Ethereum closing above $2,700 rose 36 points to 79% on $46,460 of volume ^[2]. The adjacent lower Bitcoin price bracket fell 16 points to 14% ^[3]. The Elon Musk weekly tweet count markets swung sharply. Odds for 200-219 tweets over the week rose 34 points to 85% ^[4]. Odds for the 180-199 tweet bracket fell 31 points to 9% ^[5]. Match outcome markets also moved. Odds for a Brazil win on September 25 fell 25 points to 52% on $402,475 of volume ^[6]. Two prior day match markets settled on the same date: Curaçao resolved near 100%, Costa Rica resolved near 0% ^[7] ^[8].

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What this stands on

On Polymarket, the market "Will the price of Bitcoin be between $84,000 and $86,000 on September 25?" moved from 57% to 77% on 2026-09-25, a 19-point rise on $23,072 of volume. · DRM3 Polymarket the fact record
On Polymarket, the market "Will the price of Ethereum be above $2,700 on September 25?" moved from 43% to 79% on 2026-09-25, a 36-point rise on $46,460 of volume. · DRM3 Polymarket the fact record
On Polymarket, the market "Will the price of Bitcoin be between $82,000 and $84,000 on September 25?" moved from 30% to 14% on 2026-09-25, a 16-point fall on $11,974 of volume. · DRM3 Polymarket the fact record
On Polymarket, the market "Will Elon Musk post 200-219 tweets from September 18 to September 25, 2026?" moved from 51% to 85% on 2026-09-25, a 34-point rise on $176,090 of volume. · DRM3 Polymarket the fact record
On Polymarket, the market "Will Elon Musk post 180-199 tweets from September 18 to September 25, 2026?" moved from 41% to 9% on 2026-09-25, a 31-point fall on $429,640 of volume. · DRM3 Polymarket the fact record
On Polymarket, the market "Will Brazil win on 2026-09-25?" moved from 77% to 52% on 2026-09-25, a 25-point fall on $402,475 of volume. · DRM3 Polymarket the fact record
On Polymarket, the market "Will Curaçao win on 2026-09-24?" resolved on 2026-09-25, settling near 100% on $83,134 of volume. · DRM3 Polymarket the fact record
On Polymarket, the market "Will Costa Rica win on 2026-09-24?" resolved on 2026-09-25, settling near 0% on $64,659 of volume. · DRM3 Polymarket the fact record

Read directly from the Polymarket record, not from anyone's report of it.