Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
98% | 2% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
98% | 2% | 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 |
|---|---|
| Rhyne Howard: Assists O/U 3.5 | 98% |
| Angel Reese: Assists O/U 2.5 | 98% |
| Spread -5.5 | 94% |
| Alyssa Thomas: Points O/U 14.5 | 93% |
| Spread -6.5 | 90% |
| O/U 178.5 | 83% |
| O/U 181.5 | 74% |
| O/U 179.5 | 67% |
| O/U 180.5 | 67% |
| O/U 183.5 | 64% |
| Rhyne Howard: Rebounds O/U 3.5 | 62% |
| O/U 182.5 | 58% |
| Rhyne Howard: Points O/U 16.5 | 51% |
| Kelsey Plum: Points O/U 16.5 | 51% |
| Kelsey Plum: Rebounds O/U 1.5 | 51% |
| Alyssa Thomas: Rebounds O/U 8.5 | 51% |
| Alyssa Thomas: Points O/U 15.5 | 51% |
| Allisha Gray: Points O/U 18.5 | 50% |
| Angel Reese: Points O/U 15.5 | 50% |
| Jordin Canada: Points O/U 10.5 | 50% |
| Angel Reese: Rebounds O/U 12.5 | 50% |
| Allisha Gray: Rebounds O/U 2.5 | 50% |
| Jordin Canada: Assists O/U 7.5 | 50% |
| Kelsey Plum: Assists O/U 4.5 | 50% |
| Allisha Gray: Assists O/U 2.5 | 50% |
| Rhyne Howard: Points O/U 17.5 | 50% |
| Kelsey Plum: Points O/U 15.5 | 50% |
| Alyssa Thomas: Assists O/U 8.5 | 43% |
| Jordin Canada: Assists O/U 8.5 | 36% |
| Jordin Canada: Rebounds O/U 3.5 | 35% |
| Allisha Gray: Rebounds O/U 3.5 | 35% |
| Phoenix Mercury vs. Atlanta Dream | 3% |
Market context
The Phoenix Mercury meeting the Atlanta Dream is a one-game WNBA price point, and the current 3% YES implies the market is treating a Mercury win as a long shot rather than a coin-flip. That is much lower than the most recent comparable meeting, when Atlanta edged Phoenix 82-80 on 24 May 2026, a result that also fit Atlanta’s stronger season profile at the time, with the Dream listed at 4-1 and the Mercury at 2-5 in ESPN’s game notes. [1][2]
For platform comparison, Polymarket-style markets quote a direct probability, while Betfair and Smarkets typically surface decimal odds that traders mentally convert back into implied probability, and the economic edge is shaped differently by fees and account access. On a low-probability outcome like this, even small differences in vig and commissions matter more than the headline price: a 3% probability is equivalent to roughly 33.3 in decimal format before costs, but the executable price on an exchange can move around that level depending on liquidity, and KYC reach can determine whether a trader can participate at all. [8][9][12]
The main catalysts are straightforward: the result itself, any late injury or line-up news before tip-off, and whether the game starts on schedule or is delayed, because the market stays open if postponed and only resolves 50-50 if the fixture is cancelled outright. ESPN and Yahoo Sports both listed the 5 August 2026 meeting as an active live game page, while ESPN’s earlier matchup page suggests the market is being read against a backdrop of Atlanta’s stronger home scoring and Phoenix’s weaker away profile. [4][5][6][12]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $407K.
Methodology
We read Phoenix Mercury vs. Atlanta Dream 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
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). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- 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.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Robinhood Prediction Markets has a different geo footprint and routes to Polymarket's order book at 0% fees.
- 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.
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