Sim Lab

Build it. Sim it. Paper-trade it.

Click any priced prop to add it to your parlay (2–10 legs), then run 1,000 simulations in your browser — win probability, fair odds, value at the book price. Stake Slim Chips: 1,000 house chips on us. No real money, ever. This is the confidence builder.

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Add legs

Your Slim Chips bankroll
1,000

Your parlay

No legs yet — pick from the list. 2 to 10 legs.

Same-game legs are correlated, not independent — the sim treats each leg on its own, so same-game parlays read hotter than they are. 10 sims per user per day · tickets expire after 7 days · your record is paper trading on this device only, separate from the official card.

Your Slim Chips record

Paper trading, separate from the official card. Chips are house money — never real dollars.

Wagered0
Won back0
Net0
Record0W – 0L

Your tickets

No tickets yet. Your simulated parlays live here for 7 days, graded when finals come in.

Sim Lab v1 limits

This lab lives in your browser's local storage — it's per-device. A cleared browser or a different device starts a fresh 1,000-chip bankroll; the 10-sims-a-day limit is enforced on this device only. Nothing here touches real money. Phase 2 (with memberships) moves enforcement and your scorecard server-side, tied to your account.