Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) 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 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| Atlanta United FC O/U 0.5 | 100% |
| Atlanta United FC O/U 1.5 | 100% |
| New York Red Bulls O/U 0.5 | 100% |
| New York Red Bulls 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| Atlanta United FC 2nd Half O/U 0.5 | 100% |
| Atlanta United FC 2nd Half O/U 1.5 | 100% |
| Atlanta United FC (-1.5) | 0% |
| New York Red Bulls (-1.5) | 0% |
| Atlanta United FC (-2.5) | 0% |
| New York Red Bulls (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Atlanta United FC O/U 2.5 | 0% |
| New York Red Bulls O/U 1.5 | 0% |
| New York Red Bulls O/U 2.5 | 0% |
| Atlanta United FC 1st Half O/U 0.5 | 0% |
| Atlanta United FC 1st Half O/U 1.5 | 0% |
| New York Red Bulls 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 2.5 | 0% |
| New York Red Bulls 2nd Half O/U 0.5 | 0% |
| New York Red Bulls 2nd Half O/U 1.5 | 0% |
Market context
Atlanta United will host New York Red Bulls on 15 August 2026 at 7:30 PM ET in an MLS regular-season fixture. The current 0% implied probability on this particular market suggests either extremely low liquidity, a settlement ambiguity, or that the market itself represents an ancillary prop rather than a standard match outcome. Polymarket's decimal-odds format and Kalshi's binary structure handle such edge cases differently; Kalshi's strict yes-or-no settlement rules often exclude markets with vague resolution criteria, whilst Polymarket's broader listing tolerance can leave traders navigating unclear terms. Betfair and Smarkets, by contrast, typically require explicit event definitions before accepting volume, making their absence here telling.
Historical MLS matchups between these clubs show competitive balance, with neither side commanding systematic dominance. Recent seasons have seen both teams rotate squad depth during August fixtures as fixture congestion peaks mid-season. The 0% reading likely reflects either a technical listing issue or a market definition so narrow (e.g., "exact final score 2–1 to Atlanta") that traders have rationally avoided it entirely.
Traders should monitor team news releases and injury bulletins in the week preceding the match, particularly for key attacking or defensive personnel. MLS fixture scheduling often shifts due to international breaks or cup competitions; confirmation of the scheduled 7:30 PM ET kickoff time remains essential. Fee structures across platforms—Polymarket's 2% taker fee versus Kalshi's flat commission—become irrelevant if the market lacks sufficient depth to execute meaningful positions.
Methodology
This page compares Atlanta United FC vs. New York Red Bulls - More Markets 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 Robinhood Prediction Markets, 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
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- 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.
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