Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
85% | 15% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
85% | 15% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 85% |
| 1st 5 Innings O/U 3.5 | 61% |
| 1st 5 Innings O/U 6.5 | 61% |
| O/U 7.5 | 56% |
| San Diego Padres vs. Cleveland Guardians | 53% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings Spread -1.5 | 50% |
| Extra Innings | 50% |
| O/U 8.5 | 47% |
| 1st 5 Innings O/U 4.5 | 47% |
| NRFI | 44% |
| Spread -1.5 | 40% |
| 1st 5 Innings O/U 5.5 | 36% |
| O/U 9.5 | 36% |
| Spread -1.5 | 32% |
| Spread -2.5 | 28% |
| Spread -2.5 | 23% |
Market context
The Padres travel to Cleveland on 16 August for a regular-season matchup against the Guardians, with first pitch at 1:40 PM ET. Polymarket currently prices a Padres victory at 53%, reflecting modest favouritism despite San Diego's stronger recent performance. The settlement window extends to 23 August, allowing for postponement resolution should weather or scheduling complications arise.
Historical context suggests the Guardians have performed competitively against the Padres in recent seasons, though San Diego's roster depth—particularly their starting rotation and offensive consistency—has given them an edge in head-to-head matchups. The Guardians' 2024 campaign saw them compete strongly in the AL Central, but their offensive output remains volatile. Comparable mid-August regular-season games between competitive teams typically settle near 50–55% for the favoured side, placing this contract's current pricing within expected ranges for a matchup between teams of roughly equivalent strength.
Traders should monitor starting pitcher assignments, as rotation decisions often shift probabilities significantly in single-game markets. Recent injury reports from both clubs—particularly any late-week developments affecting position players or bullpen availability—will influence conditional token pricing on Polygon. Weather conditions in Cleveland on game day may also factor into trading activity, given the settlement clause permitting postponement. The Padres' recent form heading into mid-August and any roster moves announced in the days before the fixture represent additional data points affecting USDC-denominated positions.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $100K.
Methodology
This page reviews San Diego Padres vs. Cleveland Guardians across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- 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.
- 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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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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