Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
48% | 52% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
48% | 52% | 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
| St. Louis Cardinals vs. Cincinnati Reds | 48% YES | 53% NO |
| NRFI | 52% YES | 49% NO |
| Spread -1.5 | 38% YES | 63% NO |
| O/U 9.5 | 50% YES | 51% NO |
| Spread -3.5 | 19% YES | 82% NO |
| Spread -2.5 | 27% YES | 74% NO |
Market context
The St. Louis Cardinals host the Cincinnati Reds, with the market implying 47% for a Cardinals win and a slight lean to the Reds as the marginal favourite. That puts the price close to a coin flip rather than a strong read, so the consensus is effectively that neither side has a decisive edge. In handicapper terms, the value case is usually found by comparing that near-even line with the underlying form and run differential rather than treating the market as if it were broadly efficient.
Recent comparable results for Cincinnati are mixed enough to keep the number honest. The Reds were shut out 3-0 by St. Louis earlier in the sequence, then responded by taking two games from the Cardinals, including a 6-2 win on Wednesday and a 3-1 victory powered by Gavin Lux and a strong bullpen effort, according to MLB and CBS Sports coverage. That kind of split form tends to support a tight spread on the moneyline, with the sharper contrarian angle often being that a modestly priced underdog can be more attractive than a near-50/50 favourite if recent results have overcorrected sentiment. Current team stats from ESPN also show little separation: the Reds have a slightly better slugging mark, while the Cardinals hold the better ERA.
The main catalysts are the confirmed line-ups, starting pitchers, and bullpen availability, because this game sits inside a short series and recent usage matters. If either club has leaned heavily on its late-inning arms in the previous two nights, that can move value quickly towards the fresher pen. Watch for any last-minute scratches and the official starting pitcher announcements before first pitch; those inputs are usually more predictive than the headline record alone in a game priced this tightly.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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 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 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?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
- 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 St. Louis Cardinals vs. Cincinnati Reds on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →