Manifest 2026 will take place June 12-14 in Berkeley, California. This market is for prop bets about the event! Note that all bets are about the Manifest conference itself and not LessOnline or Summer Camp.
Add anything that you think would be:
Fun to predict, might or might not happen
Reasonably simple to track whether it happened or not (nothing too hard to count)
Respectful of people's privacy
I will attend, and I'll resolve everything I can. But any staff or mods are welcome to resolve any options as well, as prop bet markets are hard for any one person to manage.
Markets will generally resolve according to the common sense expectation of how they were intended, not on technicalities. For example, a temporary tattoo would not count for the crane tattoo option. Market manipulation is encouraged as long as it is pro-social. Traders should also expect liberal use of N/A resolutions in ambiguous cases.
Update 2026-05-13 (PST) (AI summary of creator comment): The "BTC falls below $100,000 during the conference" option will be resolved N/A (it was a carryover from last year's market and is not applicable).
Update 2026-05-14 (PST) (AI summary of creator comment): The 'at least five people talking after 5am' option means five people are still awake and talking at 5am (i.e., a late night, not early morning). Evidence must be provided to the creator for resolution.
Update 2026-05-14 (PST) (AI summary of creator comment): For the 'Someone wears a suit and tie' option:
Acceptable suits include: wetsuit, fursuit, bathing suit, partial fursuit, suit of armor, birthday suit, Hazmat suit, Pressure suit, Strongman suit, and others open to interpretation
Not acceptable: Jumpsuit or Tracksuit
A (visible) tie is not optional
Update 2026-05-27 (PST) (AI summary of creator comment): For the 'Robin Hanson comes even though he's meant to be at the Public Outreach Conference' option: partial attendance counts as attendance for resolution purposes.
People are also trading
@Tarl Does this somebody need to start from a position of opposition? Or could somebody who has never considered this philosophical dilemma at all qualify if they are just presented with an argument and then they proceed to agree?
@Quroe i feel like the person in question should at least at some point have been of the belief that tiramisu isn't cake. So if someone was asked "Is Tiramisu cake?" and answered "No, I don't think so" and then convinced that Tiramisu is indeed cake it would count.
@Tarl easy! tiramisu isn't cake so it's not really even a question. I would vehemently argue the position. (I'm not gonna be at Manifest tho)
@Tarl Given that we exist on Manifold, a place where we trade on our beliefs, how should we gauge whether or not somebody truly had their beliefs changed? Is there some standard that we can use to prevent somebody from lying about their beliefs having changed?
We must cull the false non-believers.
@Quroe Actually, if you want to be my counterparty, I would consider taking on some NO shares at 10 cents.
@realTomBayes Well now you're scaring me. I thought you already said that you were going to interview him at Manifest according to your Substack!
@Quroe I will interview him at Manifest. I'll buy YES shares on that at 95 cents.
I want to bet NO on that listed option at 10 cents.
Some confirmed speakers now on the site, to spark some inspiration?
@shankypanky Needs clarification … I’d bet there are at least five people talking at 10am, which is after 5am, but that seems like not what you meant?
@Conflux ah this one came over from last year's market as well. I'll assume this one is going to be manipulable lol the presumption is that these five people are still going at 5am meaning it's a late 5am not an early 5am. Evidence to be provided to me for resolution
@realTomBayes I don't think all manifolders are effective altruists and despite knowing this pledge, I got confused at first.
@Quroe I'll accept all of the above including a birthday suit and a Hazmat suit or a Pressure suit or Strongman suit (and perhaps others?), but I'll draw the line at a Jumpsuit or a Tracksuit.
Suit open to interpretation, (visible) tie not optional.


