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SportsPre-game oddsevent concluded

Justin Boulais vs Zhizhen Zhang

TBTheo Berkmann · Sports Markets Writer Resolves Jul 13, 2026Total volume $21K2 platforms

Price history

Implied probability over time
Outcome
Side
Platforms (max 3)
Polymarket
22%25%28%13 Jul14 Jul

Where to back Justin Boulais

Every independent platform that prices this outcome, best price after fees first. The buttons are affiliate links — we may earn a commission if you sign up, and it never changes the odds you see or what you pay.

1
Matchbook4.5
Low-commission betting exchange
Justin Boulais23%no entry fee · commission on winnings
Volume€151
Min · fees£10 · 2% commission
Market closed
2
Polymarket5.0
The largest on-chain prediction market
Justin Boulais27%no entry fee
Volume$21K
Min · feesNone · No trading
Market closed

Ranked by the effective price after each platform's own entry fee. Fees shown are each platform's own and may change — we don't set or control them. Betting exchanges (e.g. Matchbook, Smarkets) instead charge commission on winnings, so they stay at their raw price here.

Implied probability by platform

Lowest raw implied price per outcome in gold · click a row
OutcomeMatchbook4.5Polymarket5.0
Justin Boulais23%27%
Zhizhen Zhang79%73%

These are raw implied probabilities; gold marks the lowest raw price. The Best odds above ranks by the price after each platform's entry fee, so the best place to trade can differ from the lowest raw number here.