Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
| December 31, 2025 | 0% YES | 100% NO |
| December 31, 2026 | 41% YES | 60% NO |
| June 30, 2026 | 2% YES | 98% NO |
Market context
Base, Coinbase's Ethereum layer-two network, has not announced plans for a native token as of late 2024. The market assigns zero probability to a token launch by 31 December 2025, reflecting the absence of official signals and the compressed timeframe for execution. Resolution requires the token to be actively tradable and transferable—not merely announced—by the deadline.
The 0% implied probability sits against a backdrop of comparable cases. Arbitrum launched its token in March 2023, roughly two years after mainnet deployment, whilst Optimism followed in May 2023. Both announcements came with minimal advance warning. Base launched mainnet in July 2023, suggesting a similar two-year window would place a token launch around mid-2025. However, Coinbase's regulatory posture differs markedly from other layer-two operators; the exchange faces ongoing SEC scrutiny and has historically moved cautiously on token issuance. No major L2 has remained tokenless beyond three years post-launch, yet Base's corporate structure and compliance obligations create genuine uncertainty absent from competitors' trajectories.
Traders monitoring this market should track Coinbase earnings calls and SEC filings for any token-related disclosures, alongside Base governance discussions on forums and social channels. A surprise announcement would likely arrive in late 2024 or early 2025 to allow six months for technical implementation and regulatory clearance. The consensus pricing reflects legitimate structural headwinds, but the historical precedent of L2 tokenisation within 24–30 months of launch suggests the true probability may exceed zero, creating potential value for contrarian positions if Coinbase signals intent before mid-2025.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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