Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
77% | 23% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
77% | 23% | 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 | 77% |
| 1st 5 Innings O/U 3.5 | 64% |
| O/U 7.5 | 60% |
| O/U 8.5 | 53% |
| 1st 5 Innings O/U 4.5 | 52% |
| NRFI | 48% |
| Pittsburgh Pirates vs. Cincinnati Reds | 45% |
| O/U 9.5 | 42% |
| Spread -1.5 | 40% |
| 1st 5 Innings O/U 5.5 | 39% |
| 1st 5 Innings Spread -1.5 | 38% |
| Spread -1.5 | 33% |
| 1st 5 Innings O/U 6.5 | 29% |
| Spread -2.5 | 29% |
| Spread -2.5 | 24% |
| 1st 5 Innings Spread -1.5 | 21% |
| Extra Innings | 9% |
Market context
The Pittsburgh Pirates–Cincinnati Reds game is currently priced at **45% YES** on Polymarket, so the contract is trading slightly below a coin flip even though the market resolves strictly on the official final result, with settlement in **USDC on Polygon** through conditional tokens. For a user holding the YES side, that means the key question is not whether the Pirates are broadly competitive, but whether they are more likely than the market already implies to win *this* scheduled game at the day-game at Great American Ball Park.
Recent head-to-head results give the price some context. Cincinnati won 6-4 on 26 June, but Pittsburgh took the series opener 4-1 on 1 August, and the season split has tilted strongly enough for the Pirates to have a 3-6 record against the Reds overall this year. The broader shape of the matchup also matters: ESPN’s team data shows Pittsburgh entering with a stronger batting average and run prevention profile than Cincinnati, while the Reds have been the better home club overall. That mix usually produces a market near parity rather than a one-sided number, which is consistent with a sub-50% quote even after a recent Pirates win.[1][3][16]
For traders, the main catalysts are the final line-ups, any late pitching change, and whether there is a postponement or rescheduling issue, because a cancelled game would push the market to 50-50 under the rules. The schedule itself is straightforward: this is a daytime divisional game, so the shortest path to a move in the contract is usually an official team or league announcement on starters, scratches, or weather. Recent previews have also pointed to Cincinnati’s stronger home record and improved starting pitching run from Andrew Abbott, while the Pirates’ side has leaned more on matchups than season-long consistency, making late confirmation of the rotation especially relevant.[7][8][9]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $286K.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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 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.
- 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.
Trade Pittsburgh Pirates vs. Cincinnati Reds on PolyGram
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