Building on Solana · Waitlist open

The market for
Sports.

Trade the live odds of every game. Buy YES or NO on any outcome, watch the price move with the action, and redeem the instant the whistle blows — settled on-chain in ~400ms.

No spam. Just one email when your seat at the book is ready.

4,218 already in lineSelf-custody · No KYC to browseSee how it works →
NBA · Moneyline Q3 · 7:42
LAL

Lakers vs Celtics

Will the Lakers win outright?

BOS

Yes price

63¢

4.2% today

$2.42M traded

9xQe…4rT2bought YES1.8K @ 62¢
Hn3v…8sLqbought NO0.6K @ 38¢
NBALakers · Lakers win outright63¢4.2
NFLChiefs · Chiefs cover the spread (-3.5)48¢2.1
EPLArsenal · Arsenal win at the Emirates41¢3.6
UFCJones · fight end inside the distance71¢5.9
MLBDodgers · game go over 8.5 runs55¢1.4
F1Miami Grand Prix · Verstappen win the Grand Prix58¢1.8
ATPAlcaraz · Alcaraz win in straight sets37¢2.3
UCLReal Madrid · Real Madrid advance to the final66¢0.9
NBALakers · Lakers win outright63¢4.2
NFLChiefs · Chiefs cover the spread (-3.5)48¢2.1
EPLArsenal · Arsenal win at the Emirates41¢3.6
UFCJones · fight end inside the distance71¢5.9
MLBDodgers · game go over 8.5 runs55¢1.4
F1Miami Grand Prix · Verstappen win the Grand Prix58¢1.8
ATPAlcaraz · Alcaraz win in straight sets37¢2.3
UCLReal Madrid · Real Madrid advance to the final66¢0.9
The event flow

From tip-off to payout,
every step lives on-chain.

A market is just a question with a price. Here's the full lifecycle a sports outcome travels through on hoo.fun — no bookmaker, no house edge, just the crowd and the code.
1Question goes on-chain

Market created

A binary question is minted — e.g. "Will the Lakers win?". YES and NO share pairs are issued 1:1 against USDC collateral held in a program vault.

Program: hoo_market · init_market()
2Crowd sets the odds

Trading opens

Traders buy and sell YES / NO shares in a central-limit order book. Price in cents equals the implied probability — 63¢ YES means the crowd sees a 63% chance.

CLOB matched on-chain · ~400ms finality
3Odds move in real time

Game goes live

As the game unfolds, every basket, goal, and red card repriced instantly. Liquidity deepens, spreads tighten, and momentum shows up in the tape.

Oracle heartbeat streams score + clock
4Oracle finalizes truth

Result settles

When the final whistle blows, a decentralized sports oracle posts the result. A short dispute window guards against bad data before the outcome is locked.

Oracle attest → 2-min challenge window
5Winners redeem 1:1

Instant payout

Winning shares redeem for exactly $1 of USDC each; losing shares expire worthless. Collateral releases from the vault straight to your wallet — no waiting.

resolve_market() → USDC to wallet
A taste of what's coming

Real games. Real odds.

Join the waitlist
NBAMoneyline
Q3 · 7:42
LALBOS

Lakers vs Celtics

Will the Lakers win outright?

Yes63¢
No37¢
$2.42M Vol 4.2%
Live
NFLMoneyline
Sun 4:25 PM ET
KCBUF

Chiefs vs Bills

Will the Chiefs cover the spread (-3.5)?

Yes48¢
No52¢
$4.90M Vol 2.1%
Open
EPL3-Way
2nd · 58'
ARSMCI

Arsenal vs Man City

Will Arsenal win at the Emirates?

Yes41¢
No59¢
$3.12M Vol 3.6%
Live
UFCMethod
Sat 10:00 PM ET
JONASP

Jones vs Aspinall

Will the fight end inside the distance?

Yes71¢
No29¢
$1.80M Vol 5.9%
Open
MLBTotal
Top 6th
LADNYY

Dodgers vs Yankees

Will the game go over 8.5 runs?

Yes55¢
No45¢
$987K Vol 1.4%
Live
F1Outright
Sun 3:00 PM ET
VERFLD

Miami Grand Prix

Will Verstappen win the Grand Prix?

Yes58¢
No42¢
$1.42M Vol 1.8%
Open
Illustrative markets — trading opens to waitlist members first at mainnet launch.
Built on Solana

A sportsbook can't do this.

Traditional books set the line, take the other side, and pay out when they feel like it. hoo.fun flips the model: an open market where price is probability, settlement is code, and the only edge is being right.

1,200+

Games covered / week

8 leagues at launch

~400ms

Settlement finality

Solana mainnet

0.4%

Trading fee

on realized volume

Self

Custody

your keys, your USDC

Odds that keep up with the clock

Live sports move in seconds. Solana's ~400ms blocks mean a late three-pointer reprices the book before the crowd even sits down.

Fees that don't eat your edge

Sub-cent network fees and a flat 0.4% trading fee. No vig, no juice, no house tilting the line against you.

Your keys, your collateral

USDC sits in an auditable program vault, not our balance sheet. Winning shares redeem 1:1 straight to your wallet.

Truth from a neutral oracle

Results post from a decentralized sports oracle with a dispute window. No support ticket, no frozen payout, no arguing the final score.

Waitlist open

Get a seat at the book
before the whistle.

Drop your email to claim your place in line. We're onboarding traders in waves — the earlier you join, the sooner you trade.

No spam. Just one email when your seat at the book is ready.

  • Early access before public launch
  • Founder fee tier — 0% for 90 days
  • Genesis trader badge, on-chain
  • First dibs on new leagues & props
Questions

Before you
join the line.

Still curious? Reach us at hey@hoo.fun.
What exactly is a sports prediction market?

Every market is a yes/no question about a game — "Will the Lakers win?". You buy YES or NO shares that settle at $1 if you're right and $0 if you're wrong. The live price, in cents, is the crowd's implied probability. It's trading an outcome, not placing a bet against a house.

How is this different from a normal sportsbook?

A sportsbook sets the odds, takes the opposite side of your bet, and bakes in a margin (the vig). hoo.fun is a peer-to-peer market: you trade against other people, price is set by supply and demand, and there's no house edge — just a flat 0.4% fee on realized volume.

Why build it on Solana?

Live odds need to move fast and settle cheaply. Solana gives us ~400ms finality and sub-cent fees, so the book can reprice in real time during a game and pay winners the instant a result is final — none of which is practical on slower, pricier chains.

Who decides the final result?

A decentralized sports oracle posts the outcome once the game ends, followed by a short dispute window that guards against bad data. Resolution is code and consensus — not a support agent who can freeze your payout.

Is this live yet?

Not yet — we're building on Solana and preparing for launch. Everything you see here is an illustrative preview of the product. Join the waitlist and you'll be among the very first to trade real markets when we open.

Do I need to pass KYC or hand over custody?

You can browse every market with no account. To trade you connect a Solana wallet — your USDC stays in a program vault you can verify on-chain, never on our balance sheet.