Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
48% | 52% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
48% | 52% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Kyle Schwarber | 48% |
| Yordan Alvarez | 21% |
| Junior Caminero | 15% |
| Shea Langeliers | 5% |
| Nick Kurtz | 3% |
| Munetaka Murakami | 2% |
| Elly De La Cruz | 2% |
| Aaron Judge | 1% |
| Shohei Ohtani | 1% |
| Matt Olson | 1% |
| James Wood | 1% |
| Ben Rice | 1% |
| Cal Raleigh | 0% |
| Eugenio Suarez | 0% |
| Juan Soto | 0% |
| Pete Alonso | 0% |
| Rafael Devers | 0% |
| George Springer | 0% |
| Giancarlo Stanton | 0% |
| Mike Trout | 0% |
| Manny Machado | 0% |
| Jordan Walker | 0% |
| Brandon Lowe | 0% |
| Sal Stewart | 0% |
| CJ Abrams | 0% |
| Player A | 0% |
| Player B | 0% |
| Player C | 0% |
| Player D | 0% |
| Player E | 0% |
| Player F | 0% |
| Player G | 0% |
| Player H | 0% |
| Player I | 0% |
| Player J | 0% |
| Player K | 0% |
| Player L | 0% |
| Player M | 0% |
| Player N | 0% |
| Player O | 0% |
| Player P | 0% |
| Player Q | 0% |
| Player R | 0% |
| Player S | 0% |
| Player T | 0% |
| Player U | 0% |
| Player V | 0% |
| Player W | 0% |
| Player X | 0% |
| Player Y | 0% |
| Player Z | 0% |
| Player AA | 0% |
| Player AB | 0% |
| Player AC | 0% |
| Player AD | 0% |
| Player AE | 0% |
| Player AF | 0% |
| Player AG | 0% |
| Player AH | 0% |
| Player AI | 0% |
| Player AJ | 0% |
| Player AK | 0% |
| Player AL | 0% |
| Player AM | 0% |
| Player AN | 0% |
| Player AO | 0% |
| Player AP | 0% |
| Player AQ | 0% |
| Player AR | 0% |
| Player AS | 0% |
| Player AT | 0% |
| Player AU | 0% |
| Player AV | 0% |
| Player AW | 0% |
| Player AX | 0% |
| Player AY | 0% |
| Player AZ | 0% |
| Player BA | 0% |
| Player BB | 0% |
| Player BC | 0% |
| Player BD | 0% |
| Player BE | 0% |
| Player BF | 0% |
| Player BG | 0% |
| Player BH | 0% |
| Player BI | 0% |
| Player BJ | 0% |
| Player BK | 0% |
| Player BL | 0% |
| Player BM | 0% |
| Player BN | 0% |
| Player BO | 0% |
| Player BP | 0% |
| Player BQ | 0% |
| Player BR | 0% |
| Player BS | 0% |
| Player BT | 0% |
| Player BU | 0% |
| Player BV | 0% |
| Player BW | 0% |
| Player BX | 0% |
| Other | 0% |
Market context
The market bets on which player will hit the most home runs in the 2026 MLB regular season, with Aaron Judge currently the betting favourite at +350 and Shohei Ohtani close behind at +400[1]. The crowd-implied 1% probability suggests traders view any single outcome as highly uncertain, a stance consistent with historical volatility in the home-run title race where frontrunners often falter due to injury or late-season slumps. Cal Raleigh, the 2025 champion, sits at +900, while Kyle Schwarber leads the current 2026 leaderboard with 20 home runs as of late May, ahead of Judge and Munetaka Murakami at 17[3].
Traders should monitor weekly injury reports for Judge, Ohtani, and Schwarber, as health is the primary dependency for sustaining power output through September[5]. The All-Star break in mid-July will act as a critical filter, separating contenders from those likely to slump in August or early September[5]. Key catalysts include any roster moves affecting team health, as a player’s ability to maintain performance relies heavily on teammate availability, and the official MLB tie-breaking rules which prioritise slugging percentage before batting average if multiple leaders emerge[1]. Beat reporters like John Wing have confirmed Judge and Ohtani as the top two odds at BetMGM, reinforcing their status as the main variables to watch[2].
Methodology
Sports-specific comparison page for MLB: Home Runs Leader. 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.
- 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.
- 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.
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