Market statistics
- Total volume
- $420K
- 24h volume
- $420K
- Liquidity
- $782K
- Open interest
- $339K
Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Available prediction outcomes (10)
Sorted by descending live probability. Click any outcome to trade it on PolyGram.
Market context
This market refers to the tennis match between James Watt and Harry Wendelken in the Birmingham, originally scheduled for June 2, 2026 at 7:00AM ET. This market will resolve to 'James Watt' if James Watt advances against Harry Wendelken. This market will resolve to 'Harry Wendelken' if Harry Wendelken advances against James Watt. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolv
Wikipedia Context
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Birmingham AmericansThe Birmingham Americans were a professional American football team located in Birmingham, Alabama. They were members of the four-team Central Division of the World Football League (WFL). The Americans, founded in late December 1973, played in the upstart league's inaugural season in 1974. The team was owned by William "Bill" Putnam, doing business as Alabam
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Birmingham TimesThe Birmingham Times is a weekly African-American newspaper published in Birmingham, Alabama.
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Christadelphians
The Christadelphians are a restorationist and Unitarian Christian denomination. The name means 'brothers in Christ', from the Greek words for Christ (Christos) and brothers (adelphoi).
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James Bermingham (Irish Republican Brotherhood)James Bermingham (1849–1907) was a prominent "advanced nationalist" in Dublin during the last quarter of the nineteenth and early part of the twentieth centuries.
Methodology
This page compares Birmingham: James Watt vs Harry Wendelken with a focus on payment rails and deposit friction. Polymarket accepts USDC on Polygon only; Kalshi only ACH/Plaid (US only); Betfair card/SEPA in EU/UK; Manifold no deposit. PolyGram additionally offers Klarna and SOFORT as fiat on-ramps to USDC. Live odds reflect the Polymarket order book.
Resolution & payout
Resolution source: This market settles from the official publication at https://www.atptour.com/en/scores/current. A proposer submits the result to the UMA Optimistic Oracle on Polygon, the two-hour challenge window opens, and the smart contract pays out in USDC.
Settlement path determines payout latency. Polymarket settles on-chain (USDC, minutes). Broker frontends like PolyGram add Klarna/SOFORT as fiat withdrawal options with T+1 processing. Kalshi: USD via ACH (T+1 to T+3). Betfair: local currency via card/SEPA (T+1 to T+5).
FAQ
- How does Klarna deposit work on PolyGram?
- You enter the deposit amount in EUR/GBP, choose Klarna as the method, run through Klarna's standard authentication (Pay Later or Direct Bank Transfer), and PolyGram converts internally to USDC for the Polymarket order book. Processing: typically under 30 minutes.
- What does SOFORT cost as a deposit method?
- PolyGram charges no fees for SOFORT. The only cost is the internal FX spread (typically <1%) on EUR→USDC conversion. SOFORT itself has no end-user fees — the platform absorbs acquirer costs.
- Which payment methods are supported?
- Klarna (Pay Now / Pay Later), SOFORT, SEPA bank transfer, credit card (Visa/Mastercard), Apple Pay, Google Pay, and direct USDC deposit on Polygon. Availability depends on your jurisdiction.
- What's the minimum deposit?
- 10 EUR / 10 USD equivalent. No upper limit, but deposits over $1,500 lifetime volume trigger a quick KYC flow (typically 5-10 minutes).
- Are payment details protected?
- Yes. Card and bank details are never stored by PolyGram — they pass directly through PCI-DSS compliant payment service providers (Adyen, Stripe). PolyGram retains only transaction IDs and Klarna reference numbers for reconciliation.
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