caliber
forecast real-world events. earn a reputation for being right — not for betting big.
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problem
Prediction markets reward bankrolls, not judgment. Whoever bets most moves the line — and a sharp call from someone broke counts for nothing. The skill of being right has no home.
solution
Caliber scores forecasts, not wallets. Predict outcomes, stake confidence instead of cash, and build a track record that proves how calibrated your judgment really is — XP, leagues, and a calibration curve that can't be bought.
A market you can read at a glance
The feed leads with the forecast, not the order book — one probability per card over an ambient field tinted by category, so crypto, politics and sports read at a glance. A carousel surfaces what's hot; live stats and resolving markets keep it breathing without a wall of charts. Brand color does the work money does elsewhere: the signal you scan for is the read, not the payout.

Buy reach, not bots
The hardest screen to keep clean — outcomes, live odds, social proof and resolution rules in one view. A binary market and a five-way race need different shapes: binary splits into two pills, multi-outcome ranks contenders with a pixel bar that trades precision for instant readability. One logic, two states.

Confidence is the input, calibration is the game
No money changes hands, so confidence is the stake. A 50→100% slider sets how sure you are; XP scales with it, non-linearly. Call it at 78% and you risk +48 against −22 — push to 95% and the swing widens both ways. Overclaim certainty you can't back, and the penalty bites. Three steps: set confidence, confirm, lock in.

A track record that proves itself
Reputation you earn, not buy. The calibration curve is the centerpiece — accuracy tracked over time, trending up, the one metric a bankroll can't fake. Around it: accuracy, streaks, league rank, and every past call won or lost. The record is the reward — and it's public.

From open call to settled record
Every forecast lands here, visible end to end — active positions show your side, confidence and XP at stake; resolved ones settle green or red. No P&L, no balance: the hero number is total XP earned over time. A portfolio of judgment, not deposits.

First impression, on brand
The entrance sells the product before the first prediction — the welcome screen reuses real market cards as a backdrop, so you see what Caliber does before signing up. Sign-in and verification carry a chip-and-circuit motif that ties back to the name: precision, signal, calibration.

One system underneath
One foundation under every surface — color and spacing tokens, components carried through their state range. The palette rebuilds Nebula from green to a cyan ramp for brand and interactive use, while semantic green-red stays reserved for outcomes. The signature is the data layer — probability bars, pixel distributions, the confidence slider — all componentized. Identity that's structural, not decorative.

Why not just clone Polymarket
Because the money model is the ceiling. On Polymarket the line moves with capital — the richest position wins the narrative, and a sharp call from someone broke counts for nothing.
Caliber strips the cash out: you stake confidence, not dollars, and status comes from a calibration record that can't be bought. Same prediction-market core, inverted incentive — built for people tired of markets ruled by whoever deposits most.
year
2026
timeframe
2 weeks
tools
Figma
category
Self-initiated Concept
see also



