Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Set 2 O/U 8.5 | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Set 1 Winner | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Total Sets: O/U 2.5 | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Set 2 Winner | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Set Handicap +/-1.5 | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Set 1 O/U 8.5 | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Match O/U 21.5 | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Set 2 O/U 9.5 | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Set Handicap +/-1.5 | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Set 1 O/U 9.5 | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Match O/U 22.5 | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Set 2 O/U 10.5 | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Set 1 O/U 10.5 | 50% |
| National Bank Open: Lanlana Tararudee vs Amanda Anisimova Match O/U 23.5 | 50% |
| Completed Match | 0% |
Market context
Lanlana Tararudee and Amanda Anisimova are set for a National Bank Open second-round meeting, and the market’s 50% crowd-implied price is much flatter than the tennis data would suggest. On the ranking and résumé gap alone, Anisimova is the clear favourite: Tennis.com lists her at world No. 9 against Tararudee at No. 78, while head-to-head trackers show no prior tour-level meeting between them.[1][2][3] That matters because first-time match-ups often push markets to lean on underlying level rather than direct history, and the available season data still point towards Anisimova’s stronger baseline: one Elo model cited on String Tension gives her an 88.2% win chance, with implied odds around -745.[7]
The main comparison point is therefore the spread between prediction-market neutrality and wider tennis pricing, which is more one-sided. Theoretical consensus from the rating model, plus the ranking gap, sits well above 50%, while the match preview on The Stats Zone still treats Tararudee as an underdog despite noting a totals angle rather than a clear upset case.[16] Tararudee’s 2026 singles record is solid, but Anisimova’s higher tour level and far larger career prize money and results base make her the more established player on hard courts.[1][18]
For traders, the key catalyst is whether the scheduled Toronto/Round 2 slot actually goes ahead cleanly, because any cancellation, tie, or delay beyond seven days would send this contract to 50-50 under the rules. Live listing pages show the fixture indexed for 5 August with no prior head-to-head, so the immediate variables are official order-of-play updates, any injury or withdrawal news, and whether the tournament keeps the match in its originally posted window.[3][5][6]
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade National Bank Open: Lanlana Tararudee vs Amanda Anis… on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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