Roobet just launched prediction markets — full review, fees, and Polymarket comparison

Group G · AFC third round Group D winner

Japan at the 2026 World Cup

Beat Germany and Spain in 2022 — Japan vs European top-tier upset price still doesn't reflect that history.

Pre-tournament odds snapshot
To win the cup: +10000
To win Group G: +550
To advance: +180
FIFA rank: #17

Snapshot prices — live odds shift in real time. Takefusa Kubo is the player whose form moves the line fastest on prop markets.

Bet on Japan at Roobet — 20% Cashback →

Japan's fixtures

Portugal vs Japan
Mon 15 Jun · 23:00 UTC · Estadio Monterrey, Monterrey
View Portugal →

Group G rivals

Portugal
To-win-group: -150 · Advance: -400
FIFA #7 · Bruno Fernandes
Italy
To-win-group: +180 · Advance: -200
FIFA #10 · Federico Chiesa
Morocco
To-win-group: +400 · Advance: +110
FIFA #14 · Achraf Hakimi

Prediction-market angle

Sportsbook prices on Japan and prediction-market prices (Polymarket, Kalshi, Roobet Prediction Markets) frequently diverge — book lines move on sharp money, while prediction-market contracts respond to retail flow and news cycles. When the gap exceeds 5 percentage points implied probability, there's usually a play. Our prediction markets vs sportsbook guide covers how to read both feeds, and the Roobet prediction markets review walks through getting a position on the same wallet that holds your sportsbook balance.

Japan World Cup FAQ

What group is Japan in at the 2026 World Cup?

Japan are in Group G alongside Portugal, Italy, Morocco.

What are Japan's odds to win the 2026 World Cup?

Japan's pre-tournament price to win the World Cup is +10000. To top Group G the price is +550, and to advance to the knockout phase +180. These are snapshot quotes — live prices on the day will differ.

Where can I bet on Japan at the World Cup?

Roobet is the fastest crypto-native option for most countries — deposits clear in minutes and there's no SSN requirement. Polymarket is the deepest prediction-market book for tournament-outcome contracts. Roobet is restricted in some jurisdictions, including the United States; check eligibility before depositing.

How do I deposit to bet on Japan?

The fastest deposit rails for World Cup betting in 2026 are Solana, Litecoin, and USDT on Polygon — fees under $1 and confirmations under a minute. Our crypto onboarding guide walks through every step from buying coin to placing the bet.

Keep reading

Responsible Gambling
Gambling can be addictive. If you or someone you know has a gambling problem, please contact BeGambleAware or GamCare. 18+ only. Please play responsibly.