Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
79% | 21% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
79% | 21% | 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 | 79% |
| 1st 5 Innings O/U 3.5 | 65% |
| 1st 5 Innings O/U 4.5 | 54% |
| NRFI | 51% |
| O/U 8.5 | 50% |
| Kansas City Royals vs. New York Mets | 44% |
| 1st 5 Innings O/U 5.5 | 40% |
| Spread -1.5 | 39% |
| 1st 5 Innings Spread -1.5 | 35% |
| 1st 5 Innings O/U 6.5 | 30% |
| 1st 5 Innings Spread -2.5 | 26% |
| 1st 5 Innings Spread -1.5 | 24% |
| 1st 5 Innings Spread -2.5 | 14% |
| Extra Innings | 7% |
Market context
The Kansas City Royals and New York Mets face off tonight at 7:10 p.m. ET in a late-season MLB clash where both clubs sit near the bottom of their respective divisions. The market currently assigns a 44% chance to the Royals winning, implying the Mets are the favoured side despite neither team holding a strong record. This is a matchup of two struggling squads, with the Royals at 37–54 and the Mets at 38–53, making the outcome highly sensitive to pitching performance and late-game execution[1][6].
Historically, games between two teams with similar win-loss records and low offensive output tend to resolve closer to 50–50 unless a standout pitcher dominates. Comparable cases from this season show that when both sides bat under .250 and post OBPs below .320, the underdog often gains value if the market overreacts to recent losses[1]. The consensus leans toward the Mets, but the 44% Royals probability may offer a contrarian spot if Seth Lugo, the Royals’ starting pitcher, delivers a solid outing[5].
Traders should monitor the probable pitchers’ final confirmation and any late injury updates, as both teams have undecided starters listed pre-game[3]. The key catalyst is whether Lugo can contain the Mets’ modest offence, which averages just 4.05 runs per game[6]. Recent previews highlight the Royals as a value play at plus 134, suggesting the market may be undervaluing their pitching advantage in this low-scoring contest[4].
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $278K.
Methodology
We track Kansas City Royals vs. New York Mets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Kansas City Royals vs. New York Mets on Who Will Win
Live order book, 0% fees, USDC settlement in seconds.
Open live market →