Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
78% | 22% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
78% | 22% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 78% |
| O/U 6.5 | 72% |
| 1st 5 Innings O/U 3.5 | 69% |
| 1st 5 Innings O/U 4.5 | 61% |
| 1st 5 Innings O/U 6.5 | 54% |
| O/U 7.5 | 54% |
| Pittsburgh Pirates vs. Miami Marlins | 51% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings Spread -1.5 | 50% |
| Extra Innings | 50% |
| O/U 8.5 | 47% |
| Spread -1.5 | 40% |
| O/U 9.5 | 35% |
| 1st 5 Innings O/U 5.5 | 28% |
| Spread -2.5 | 28% |
| Spread -1.5 | 27% |
| Spread -2.5 | 21% |
| NRFI | 0% |
Market context
The Pittsburgh Pirates travel to Miami for an evening fixture on 12 August, with the Marlins slight underdogs at the implied 49% probability. Pittsburgh enters the matchup having won four of their last six games, whilst Miami has struggled through a stretch of inconsistent results typical of their rebuild phase. The Pirates' recent form has been anchored by solid starting pitching depth, though their bullpen remains a vulnerability that Miami's lineup could exploit if given early opportunities.
Historically, these divisional encounters have favoured the team with superior run prevention rather than offensive firepower. The Pirates' pitching staff ranks marginally ahead of Miami's in ERA over the past month, a differential that has typically translated to narrow wins in low-scoring affairs between these clubs. The current 51% YES probability reflects reasonable confidence in Pittsburgh's slight edge, though not overwhelming conviction—a fair assessment given both teams' mid-table divisional standing and comparable recent trajectories.
Traders should monitor starting pitcher announcements, which typically arrive 24 hours before game time and can shift probabilities materially depending on whether either side deploys a recent acquisition or returns a starter from injury. Weather conditions at loanDepot Park in Miami, particularly afternoon thunderstorms common in mid-August, could affect game dynamics if the fixture experiences delays. Any late roster moves—particularly bullpen reinforcements for either side—warrant attention, as depth in relief pitching has proven the differentiator in recent Pirates-Marlins contests.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $175K.
Methodology
Sports-specific comparison page for Pittsburgh Pirates vs. Miami Marlins. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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