Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
77% | 23% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
77% | 23% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Ghana Corners: O/U 1.5 | 77% |
| Total Corners: O/U 6.5 | 76% |
| Colombia Corners: O/U 4.5 | 67% |
| Team to Take First Corner | 67% |
| 2nd Half Total Corners: O/U 3.5 | 65% |
| Total Corners: O/U 7.5 | 62% |
| 1st Half Total Corners: O/U 3.5 | 59% |
| Ghana Corners: O/U 2.5 | 55% |
| Total Corners: O/U 8.5 | 52% |
| Colombia Corners: O/U 5.5 | 52% |
| Total Corners: Odd or Even | 50% |
| 2nd Half Total Corners: O/U 4.5 | 49% |
| 1st Half Total Corners: O/U 4.5 | 41% |
| Total Corners: O/U 9.5 | 38% |
| Colombia Corners: O/U 6.5 | 36% |
| Ghana Corners: O/U 3.5 | 35% |
| Total Corners: O/U 10.5 | 27% |
| 2nd Half Total Corners: O/U 5.5 | 27% |
| 1st Half Total Corners: O/U 5.5 | 25% |
| Total Corners: O/U 11.5 | 19% |
| Total Corners: O/U 12.5 | 14% |
Market context
On 3 July at 9:30 PM ET, Colombia and Ghana will meet in the FIFA World Cup Round of 32, with the winner advancing to face Switzerland. The market on total corners currently implies a 76% probability that Colombia will record at least six corners, reflecting their expected dominance in possession against Ghana’s disciplined low block.
Historically, Colombia thrives in low-event matches, often securing narrow wins through controlled possession and defensive solidity. In their group stage, they beat DR Congo 1–0 and held a cagey group on the back of Luis Diaz and Daniel Munoz [1]. Ghana, under Carlos Queiroz, held England to 0–0 but struggled when opening up against Croatia [1]. Comparable World Cup knockout games show that deep-block teams like Ghana typically concede fewer corners when they avoid chasing the game, yet Colombia’s tendency to boss possession suggests a high corner count for them. This aligns with the 76% YES probability, as Colombia has made a habit of winning such low-event contests [1].
Traders should monitor pre-match lineups and tactical adjustments, particularly whether Ghana commits to a deeper block or attempts to press higher. Recent tactical analysis confirms Colombia are favoured to control the game, with Luis Diaz likely to be the key creative outlet [1]. Any shift in Ghana’s approach—such as pressing earlier—could increase corner volatility. Additionally, Kalshi’s market resolves on corners recorded across regulation, stoppage, and extra time, a detail that diverges from books using decimal odds versus implied probability [4]. Fee structures and KYC requirements also vary: Polymarket offers minimal KYC, while Kalshi and Betfair enforce stricter identity checks, affecting trader access on this specific market.
Methodology
We read Colombia vs. Ghana - Total Corners from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
Trade Colombia vs. Ghana - Total Corners on Robinhood Prediction Markets
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