Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
50% | 50% | 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 |
|---|---|
| Extra Innings | 50% |
| Pittsburgh Pirates vs. Philadelphia Phillies | 44% |
| O/U 6.5 | 44% |
| Spread -1.5 | 31% |
| O/U 7.5 | 31% |
| Spread -1.5 | 30% |
| O/U 9.5 | 15% |
| O/U 8.5 | 14% |
| O/U 10.5 | 12% |
| NRFI | 0% |
| 1st 5 Innings Spread -1.5 | 0% |
| 1st 5 Innings Spread -1.5 | 0% |
| 1st 5 Innings Spread -2.5 | 0% |
| 1st 5 Innings Spread -2.5 | 0% |
| 1st 5 Innings O/U 2.5 | 0% |
| 1st 5 Innings O/U 3.5 | 0% |
| 1st 5 Innings O/U 4.5 | 0% |
| 1st 5 Innings O/U 5.5 | 0% |
| 1st 5 Innings O/U 6.5 | 0% |
Market context
The Pittsburgh Pirates face the Philadelphia Phillies tonight at Citizens Bank Park in Philadelphia for a 12:35 PM ET MLB game, with the Pirates needing a win to resolve the market as "YES" against the current 44% crowd-implied probability. This probability sits in a historical context where underdogs with similar win-loss splits (43-44) against top-tier opponents (48-38) have frequently lost in back-to-back matchups, as seen when the Phillies defeated the Pirates 10-6 just yesterday in a game featuring Trea Turner’s three-run homer and Bryce Harper’s defensive error that scored two runs[3]. Such consecutive losses by the Pirates against a Phillies lineup that ranks second in the NL East suggest the market’s 44% valuation may be overly optimistic given the Pirates’ fourth-place standing in the NL Central and their 20-22 away record[1].
Traders must monitor the confirmed pitching lines and injury updates, particularly the status of probable pitchers Jared Jones (Phillies) and Aaron Rangel (Pirates), as Jones is currently on the 7-Day IL with an estimated return of July 4, potentially forcing a bullpen game that could disadvantage the Pirates[3]. The Phillies’ bullpen strength, bolstered by recent additions, contrasts with the Pirates’ reliance on Rangel, who holds a 4.50 ERA over 12 innings, while the Pirates also face key absences including Spencer Horwitz on the 10-Day IL and Wilber Dotel on the 15-Day IL, both limiting their offensive depth[3]. Any delay in Jones’ return or confirmation of a backup pitcher for the Phillies could shift the probability significantly, as the market remains open until the game is completed if postponed, with no make-up game resulting in a 50-50 resolution[1].
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $780K.
Methodology
Sports-specific comparison page for Pittsburgh Pirates vs. Philadelphia Phillies. 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.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- 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.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- 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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