Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| NRFI | 100% |
| 1st 5 Innings O/U 2.5 | 100% |
| O/U 7.5 | 50% |
| Extra Innings | 42% |
| O/U 8.5 | 42% |
| Spread -1.5 | 38% |
| Kansas City Royals vs. Colorado Rockies | 34% |
| O/U 9.5 | 30% |
| Spread -2.5 | 25% |
| O/U 10.5 | 25% |
| Spread -1.5 | 23% |
| O/U 11.5 | 16% |
| Spread -2.5 | 14% |
| O/U 12.5 | 12% |
| O/U 13.5 | 7% |
| 1st 5 Innings Spread -1.5 | 1% |
| 1st 5 Innings Spread -1.5 | 1% |
| 1st 5 Innings O/U 3.5 | 1% |
| 1st 5 Innings O/U 4.5 | 1% |
| 1st 5 Innings O/U 5.5 | 1% |
| 1st 5 Innings O/U 6.5 | 1% |
Market context
The Kansas City Royals and Colorado Rockies are meeting again after Colorado took the first two games of the set, winning 3-1 on Friday and 12-6 on Saturday at Coors Field. Saturday’s result featured a huge night from Hunter Goodman, while Friday’s win came behind a strong outing from Tomoyuki Sugano, so the series has already shown both starting pitching and power can swing the game state quickly in Denver.[3][5] The current crowd-implied 33% YES for Kansas City sits below a coin flip, which fits a market that has recently seen Colorado outperform expectations at home even though both clubs remain sub-.500.[1][3]
Historically, this matchup has often leaned towards Kansas City in the broader sample, including Royals wins in several recent head-to-heads and a 4-3 comeback in April 2025 after Colorado blew a ninth-inning lead.[7][14] That backdrop matters because the Royals’ offence has had stretches of suppression, while Colorado’s run production has been more volatile but capable of spiking at Coors Field.[7][9] For a probability in the low 30s, traders will usually be pricing in both recent form and the possibility that the road team’s underlying edge is muted by venue effects and current lineup quality.[1][9]
The main catalysts to watch are the confirmed starting pitchers, any late rest decisions after the series opener and second game, and whether either club makes lineup changes tied to injuries or day-game recovery. The Royals entered the series with a 19-27 record and a 6-17 away mark on ESPN’s game page, while the Rockies were 18-28 overall and 9-12 at home, so the home-field split is relevant even before pitcher-specific adjustments.[1] Because the market stays open if the game is postponed and only resolves 50-50 if there is no make-up or a tie, any weather delay or schedule shift would be materially relevant to settlement risk as well as game pricing.[1]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $263K.
Methodology
Sports-specific comparison page for Kansas City Royals vs. Colorado Rockies. 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
- 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.
- 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.
Trade Kansas City Royals vs. Colorado Rockies on March Madness Predictions
Live order book, 0% fees, USDC settlement in seconds.
Open live market →