Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| NRFI | 100% |
| 1st 5 Innings Spread -1.5 | 100% |
| 1st 5 Innings O/U 2.5 | 100% |
| 1st 5 Innings O/U 3.5 | 100% |
| 1st 5 Innings O/U 4.5 | 100% |
| 1st 5 Innings O/U 5.5 | 100% |
| 1st 5 Innings O/U 6.5 | 100% |
| O/U 8.5 | 94% |
| O/U 9.5 | 76% |
| Spread -1.5 | 58% |
| Extra Innings | 50% |
| O/U 14.5 | 50% |
| O/U 11.5 | 49% |
| O/U 12.5 | 39% |
| Spread -2.5 | 39% |
| O/U 13.5 | 27% |
| O/U 16.5 | 26% |
| St. Louis Cardinals vs. Atlanta Braves | 20% |
| Spread -1.5 | 11% |
| O/U 15.5 | 11% |
| Spread -2.5 | 6% |
| Spread -3.5 | 5% |
| 1st 5 Innings Spread -2.5 | 1% |
| 1st 5 Innings Spread -2.5 | 1% |
| 1st 5 Innings Spread -1.5 | 0% |
Market context
Market consensus: 100% chance of st. louis cardinals vs. atlanta braves. Prediction markets aggregate real capital to produce this probability signal. In the upcoming MLB game between the St. Louis Cardinals and Atlanta Braves, scheduled for July 2 at 7:15PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis …
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $405K.
Methodology
We read St. Louis Cardinals vs. Atlanta Braves 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
- 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.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Kalshi Alternative UK has a different geo footprint and routes to Polymarket's order book at 0% fees.
- 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.
Trade St. Louis Cardinals vs. Atlanta Braves on Kalshi Alternative UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →