Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legit) Pick polygram.ink (preferred broker) |
84% | 16% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
84% | 16% | 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 |
|---|---|
| 1st 5 Innings O/U 2.5 | 84% |
| 1st 5 Innings O/U 3.5 | 76% |
| 1st 5 Innings O/U 4.5 | 70% |
| 1st 5 Innings O/U 5.5 | 66% |
| 1st 5 Innings O/U 6.5 | 62% |
| O/U 7.5 | 61% |
| O/U 8.5 | 56% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings Spread -1.5 | 50% |
| NRFI | 47% |
| Extra Innings | 46% |
| Spread -1.5 | 43% |
| O/U 9.5 | 43% |
| Colorado Rockies vs. St. Louis Cardinals | 42% |
| Spread -1.5 | 34% |
| Spread -2.5 | 31% |
| Spread -2.5 | 25% |
Market context
The Colorado Rockies and St. Louis Cardinals met at Busch Stadium on 7 August, with St. Louis listed around -165 on the moneyline and the crowd pricing the Rockies at **42%** to win. That implies the market is treating Colorado as a live underdog rather than a coin flip, which is consistent with the Cardinals’ better season record and home-field edge in the pregame listings.[1][12]
Historically, this matchup has leaned towards St. Louis: the Cardinals hold an overall head-to-head edge against Colorado, and recent seasons have also been split enough to keep short-run volatility high.[9][10] That matters for reading a 42% price, because baseball one-game outcomes are noisy even when the teams’ underlying records differ materially; here, the Rockies entered with a weaker overall mark and the Cardinals had just taken the first game of the series.[1][3] For traders in jurisdictions affected by regulation, German GlüStV rules can make access and product structure relevant, while US CFTC reach is a separate issue if the contract is offered through a US-facing venue; “no-KYC up to $1,500” typically means smaller positions may be opened with lighter identity checks, but it does not remove age, residency, or platform-specific limits.
The main catalysts are straightforward: confirmed line-ups, any pitching changes, and whether the game completes as scheduled, since a postponement keeps the market open until the game is finished and a cancellation or tie would force a 50-50 settlement under the stated rules. The listed schedule also shows a next-day rematch, which can matter if weather or staffing delays push completion into the reserve window.[2][11] Recent reporting noted Jordan Walker’s power for St. Louis and the Rockies’ poor recent road form, both of which help explain why the market is not pricing Colorado much above the low-40s despite the plus-money profile.[12]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $169K.
Methodology
This overview of Colorado Rockies vs. St. Louis Cardinals reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Is Kalshi Legit has a different geo footprint.
- Do I need to KYC for Is Kalshi Legit?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
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