Trader consensus on Polymarket prices a 70.5% implied probability that OpenAI CEO Sam Altman will testify against Elon Musk in the ongoing federal trial over OpenAI's founding agreements, driven by jury selection starting April 27, 2026, in California federal court and Altman's surprise courtroom appearance amid juror skepticism toward AI and Musk. Musk alleges Altman deceived him by shifting OpenAI from its nonprofit mission—prioritizing humanity over profit—to a for-profit entity backed by Microsoft, fueling xAI's competitive positioning in the AI race. Reports confirm clashing testimony expected from both AI titans, with a four-week trial ahead featuring potential witnesses like Microsoft CEO Satya Nadella; historical precedent in founder disputes favors key executives taking the stand, though last-minute strategy shifts remain possible.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedPre-trial depositions, written declarations, affidavits, filings, or recorded testimony not delivered live in court will not count.
This market resolves based exclusively on proceedings in Musk v. Altman et al., Case No. 4:24-cv-04722-YGR. Testimony in any other case will not be considered.
If this case concludes, is dismissed, or results in a mistrial without Altman providing qualifying testimony, this market will immediately resolve to "No".
The primary resolution source will be official information from the U.S. court system (including transcripts, minute entries, or court orders). A consensus of credible reporting may also be used.
Market Opened: Apr 27, 2026, 6:59 PM ET
Resolver
0x65070BE91...Pre-trial depositions, written declarations, affidavits, filings, or recorded testimony not delivered live in court will not count.
This market resolves based exclusively on proceedings in Musk v. Altman et al., Case No. 4:24-cv-04722-YGR. Testimony in any other case will not be considered.
If this case concludes, is dismissed, or results in a mistrial without Altman providing qualifying testimony, this market will immediately resolve to "No".
The primary resolution source will be official information from the U.S. court system (including transcripts, minute entries, or court orders). A consensus of credible reporting may also be used.
Resolver
0x65070BE91...Trader consensus on Polymarket prices a 70.5% implied probability that OpenAI CEO Sam Altman will testify against Elon Musk in the ongoing federal trial over OpenAI's founding agreements, driven by jury selection starting April 27, 2026, in California federal court and Altman's surprise courtroom appearance amid juror skepticism toward AI and Musk. Musk alleges Altman deceived him by shifting OpenAI from its nonprofit mission—prioritizing humanity over profit—to a for-profit entity backed by Microsoft, fueling xAI's competitive positioning in the AI race. Reports confirm clashing testimony expected from both AI titans, with a four-week trial ahead featuring potential witnesses like Microsoft CEO Satya Nadella; historical precedent in founder disputes favors key executives taking the stand, though last-minute strategy shifts remain possible.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



Beware of external links.
Beware of external links.
Frequently Asked Questions