Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| O/U 174.5 | 100% |
| O/U 175.5 | 100% |
| O/U 177.5 | 100% |
| O/U 176.5 | 100% |
| O/U 178.5 | 100% |
| O/U 179.5 | 100% |
| Aliyah Boston: Points O/U 14.5 | 98% |
| Caitlin Clark: Assists O/U 7.5 | 98% |
| Aliyah Boston: Assists O/U 2.5 | 98% |
| Spread -10.5 | 97% |
| Spread -11.5 | 84% |
| Caitlin Clark: Points O/U 18.5 | 77% |
| Caitlin Clark: Rebounds O/U 3.5 | 52% |
| Kelsey Mitchell: Points O/U 21.5 | 50% |
| Leïla Lacan: Points O/U 12.5 | 50% |
| Sophie Cunningham: Points O/U 8.5 | 50% |
| Aliyah Boston: Rebounds O/U 7.5 | 50% |
| Monique Billings: Rebounds O/U 5.5 | 50% |
| Leïla Lacan: Assists O/U 4.5 | 50% |
| Kelsey Mitchell: Points O/U 22.5 | 50% |
| Leïla Lacan: Points O/U 13.5 | 50% |
| Leïla Lacan: Assists O/U 5.5 | 50% |
| Kelsey Mitchell: Assists O/U 2.5 | 48% |
| Connecticut Sun vs. Indiana Fever | 0% |
| Brittney Griner: Points O/U 13.5 | 0% |
| Brittney Griner: Rebounds O/U 5.5 | 0% |
| Brittney Griner: Assists O/U 2.5 | 0% |
Market context
The Connecticut Sun and Indiana Fever meet in a WNBA game scheduled for 8:00 pm ET on 22 July, and the market’s 0% YES pricing suggests the crowd sees the Sun winning as an extreme longshot. That is consistent with mainstream previews, which have Indiana as roughly a 10.5-point favourite and around -450 on the moneyline, implying a much shorter win price for the Fever than for Connecticut[2][5]. On a betting-exchange comparison, Polymarket-style market pricing is easiest to read as a pure probability, while Kalshi, Betfair, and Smarkets users often think in different formats: decimal odds, exchange commission, and in some cases tighter KYC or jurisdiction limits, which can make a low-probability side look slightly different after fees and conversion.
Recent comparable cases point the same way. Preview models and pick posts for this matchup clustered around an Indiana win by about 9 to 14 points, with forecasts such as 94-82, 96-84, and a roughly 78% win chance for the Fever[1][2][4]. ESPN’s game listing also shows Connecticut at 7-19 and Indiana at 16-10 entering the fixture, which matches the market’s lopsided framing[5]. In practice, a 0% YES quote on the Sun is usually less a claim of literal impossibility than a signal that the market thinks the true probability is below the platform’s visible precision.
Traders should watch for anything that changes the game’s status rather than the basic handicap: official injury updates, any late postponement, and confirmation that the game starts as scheduled, because a postponement keeps the market open until completion while a cancellation with no make-up would settle 50-50. Local broadcast listings placed tip-off on USA Network, Fever Direct, and WTHR Channel 13, which helps confirm the scheduled start and reduces the chance of a logistics-driven delay[3]. If the game runs to overtime, the result still settles on the final score, so late-game volatility matters more than regulation-time narratives.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $169K.
Methodology
This page compares Connecticut Sun vs. Indiana Fever specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi Alternative, 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). On-chain settlement clears in minutes — the fastest payout path of the four.
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.
- 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.
- 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. Kalshi Alternative 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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