Tunisia vs. Japan

Platform comparison

Active sub-markets

Market context

Tunisia meet Japan in a Group F World Cup match in Monterrey, with the market sitting at a **24% YES** crowd-implied probability for the Tunisia side. That lines up with the wider price picture: ESPN lists Japan as a clear away favourite at **-190** on the moneyline, which implies roughly a two-in-three win chance before accounting for the bookmaker margin, while the draw is priced at **+310** and Tunisia at **+600**.[2] On Polymarket, that same uncertainty is shown directly as a yes/no probability; on Kalshi, Betfair or Smarkets, the same event is usually translated into decimal odds or exchange prices, so traders need to convert between a 24% market view and quoted odds rather than treat them as the same measure.

Historical and comparable cases also lean Japan’s way. Flashscore notes Japan have won **five of the previous six** meetings, including a **2-0** win at the 2002 World Cup, and AiScore’s head-to-head record shows Japan ahead **3-1** across four listed matches since 2002.[1][7] FIFA also describes Japan as “a more confident team” in its match-centre copy, which is consistent with the market’s modestly low Tunisia price rather than a true coin flip.[3] For platforms, the edge is in structure: exchanges such as Betfair and Smarkets typically show net prices after commission, while prediction markets show gross probability, and Kalshi’s participation depends on its access and KYC rules, which can differ from Polymarket’s reach.

Catalysts before the **21 June** kick-off are mostly team-sheet and tournament-context dependent: confirmed line-ups, injuries, and whether either side still has something to play for in Group F can move the market sharply in the final hours.[2][9] ESPN’s match listing shows the game is scheduled for **12:00 AM, 21 June** in Monterrey and will be televised on FS1/Telemundo/FOX One, so late information will likely matter more than broad pre-match narratives.[2] FIFA’s own listing frames it as Match 36 and flags Japan as the stronger side, while the wider Group F table context can still shift if earlier results change qualification pressure before settlement at **2026-06-21T04:00:00Z**.[3][9]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares Tunisia vs. Japan specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Kalshi Alternative UK, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). Kalshi Alternative UK routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.

FAQ

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on Kalshi Alternative UK?

Zero. Kalshi Alternative UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi Alternative UK triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.