Can Jev work out the edge?

A fair die, known payouts, and one choice: Bet or Skip. Inspired by Jev trading demos, this tests whether it finds a real edge or follows luck—and whether recent wins and losses sway it.

View experiments
Live Jev · one call per rollEstimated session cost $0.00000
Review the offer · 30 rounds maximum

The next offer

Payout by die face. Each face has probability one sixth.
FaceGross payoutNet profit
1$175+$75
2$195+$95
3$0−$100
4$0−$100
5$0−$100
6$200+$100
Expected return
−EV−5%

What happened before

Selected scenario
The selected six-roll history is sent with every offer. Positive and negative offers are mixed throughout the session.

Jev’s decision

Round — / 30
Sees JSON payouts and six recent rolls.
The die is fair and independent.
Decision not revealedStart an experiment to run this offer.
Session net return$0
Total staked
$0
Expected net (EV)
$0
EV / amount staked
—

The experiment log

The offer, the decision, then the outcome. In that order.

Your first round belongs here.

Review the offer, get Jev’s decision, and roll to begin the log.

Every session mixes positive and negative offers at the selected magnitude. The six-roll history is a controlled input, held fixed to test its influence. This page calls Jev live before generating each outcome. Recorded runs are on the Experiments page.