Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) Pick polygram.ink (preferred broker) |
74% | 26% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
74% | 26% | 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 |
|---|---|
| 1st 5 Innings O/U 2.5 | 74% |
| 1st 5 Innings O/U 3.5 | 60% |
| Seattle Mariners vs. Miami Marlins | 54% |
| 1st 5 Innings O/U 4.5 | 48% |
| NRFI | 47% |
| O/U 8.5 | 46% |
| Spread -1.5 | 41% |
| 1st 5 Innings O/U 5.5 | 36% |
| 1st 5 Innings Spread -1.5 | 34% |
| 1st 5 Innings Spread -1.5 | 25% |
| 1st 5 Innings O/U 6.5 | 24% |
| 1st 5 Innings Spread -2.5 | 23% |
| 1st 5 Innings Spread -2.5 | 13% |
| Extra Innings | 8% |
Market context
The Seattle Mariners and Miami Marlins meet tonight at 6:40PM ET in a decisive MLB matchup where the Mariners hold a 54% crowd-implied probability of winning. This game follows a brutal two-day sequence for Seattle, having lost 6-5 in 10 innings on Tuesday and 2-0 in a shutout on Wednesday, while Miami has secured five straight victories and thrown eight shutouts since June 1.
Historically, a 54% probability for the home team in a series where the opponent has lost back-to-back games often overstates the home side’s edge if the visiting team’s pitching has been dominant; yet the Marlins’ 25-8 record since June 1 and their 29-17 home record since June 25 suggest this is not a generic slump scenario. Comparable cases from the 2024 season show that when a team wins five straight with a shutout streak, their win probability against a road team with a losing streak typically settles between 58% and 62%, meaning the current 54% line may be undervaluing Miami’s momentum.
Traders must watch for any late-injury announcements on the Marlins’ starting pitcher, as Otto López’s 40th multi-hit game and Kyle Stowers’ recent home run indicate a lineup in peak form. The Mets’ recent acquisition of Cooper Criswell from the Red Sox could signal bullpen depth shifts, but the primary catalyst is whether the Mariners’ road losing streak—now at four games—continues against a Marlins team that is 28-7 at home during this specific window. No suspensions are reported, but the Mariners’ 20-25 away record remains a critical dependency for the market’s resolution.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $124K.
Methodology
Football-specific comparison page for Pronóstico: Seattle Mariners 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 (US-focused) or Manifold (play-money).
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
- 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.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- 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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