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Lottery Odds Calculator
x402
Lottery Odds Calculator is a paid API for AI agents from probability-calc.x402tookit.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-10-28).
Computes jackpot odds and every match-tier probability for pick-k-of-N lottery games with an optional bonus pool (e.g. Powerball, EuroMillions).
Price / call$0.02
Success—
StatusUnknown
How this service works
Lottery odds: jackpot odds and every match tier for pick-k-of-N games with an optional bonus pool (Powerball, EuroMillions).
Output
Returns a structured response listing every prize tier with its number of main matches, bonus matches, number of ways to win, probability, and one-in-X odds. Also includes total combinations, jackpot probability and one-in string, an overall summary verdict, and optional expected-value context if jackpot and ticket price are supplied.
Example use cases
Powerball jackpot odds breakdown
“Give me the full odds breakdown for Powerball: picking 5 from 69 main numbers plus 1 from a bonus pool of 26, with a current jackpot of $600 million and a $2 ticket price.”
EuroMillions prize tier analysis
“Calculate all match-tier probabilities for EuroMillions — picking 5 numbers from a pool of 50 plus 2 lucky stars from a pool of 12 — so I can see every possible prize tier and its odds.”
Custom lottery expected value check
“I'm analyzing a regional lottery where you pick 6 from 45 with no bonus ball. The jackpot is $10 million and tickets cost $1. Can you compute the jackpot odds and all prize tiers so I can see if it's mathematically worth playing?”
Technical details
Endpoint
GEThttps://probability-calc.x402tookit.com/lottery-odds?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need mathematically exact lottery prize-tier odds for any pick-k-of-N game structure, with or without a bonus pool. It is superior to generic probability APIs because it natively models the two-pool lottery structure (main draw + bonus ball), enumerates every prize tier, and optionally computes expected value against a specific jackpot and ticket price. Prefer this over building combinatorial logic from scratch or over single-probability endpoints that don't return the full tier table.
Side effects
- Missing required pick or poolSize parameters returns an error
- pick larger than poolSize causes an invalid combination error
- bonusPick supplied without bonusPool (or vice versa) may produce unexpected results
- Very large pool sizes or pick counts may exceed combinatorial limits
- Non-integer values for pick/poolSize/bonusPick/bonusPool may be rejected
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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