Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legal in California) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| NRFI | 100% |
| O/U 9.5 | 100% |
| 1st 5 Innings Spread -1.5 | 100% |
| 1st 5 Innings O/U 2.5 | 100% |
| 1st 5 Innings O/U 3.5 | 100% |
| 1st 5 Innings O/U 4.5 | 100% |
| 1st 5 Innings O/U 5.5 | 100% |
| 1st 5 Innings O/U 6.5 | 100% |
| O/U 10.5 | 100% |
| O/U 8.5 | 100% |
| Colorado Rockies vs. St. Louis Cardinals | 91% |
| Spread -1.5 | 78% |
| O/U 11.5 | 61% |
| Spread -2.5 | 60% |
| O/U 14.5 | 50% |
| O/U 12.5 | 38% |
| O/U 13.5 | 20% |
| Spread -3.5 | 16% |
| Extra Innings | 13% |
| Spread -1.5 | 3% |
| Spread -2.5 | 2% |
| 1st 5 Innings Spread -1.5 | 0% |
Market context
The underlying event is the second game of a Cardinals-Rockies set at Busch Stadium, with St. Louis having already beaten Colorado 3-2 in the opener on 7 August. That result mattered because it reinforced the market’s current lean: the Cardinals were 58-58 and the Rockies 45-71, and St. Louis had also improved to 49-19 against Colorado at Busch Stadium III, their best home record against any opponent since the park opened in 2006.[1][2]
For a probability reading, the 91% crowd signal is consistent with the recent form gap and the venue edge rather than a one-run mismatch in isolation. The Rockies had lost five straight on the road after the opener, while the Cardinals had been roughly .500 overall but stronger at home; recent previews also highlighted Colorado’s 3-7 stretch and elevated pitching runs allowed, versus a more stable but still uneven St. Louis profile.[2][3][15] Comparable head-to-head results have tended to favour the Cardinals in St. Louis, which helps explain why the crowd prices this as heavily one-sided even though baseball variance remains high.[8][12]
From a regulatory and access perspective, this is a standard sports prediction market, but the practical overlay differs by jurisdiction. In Germany, public offering or promotion can implicate the Glücksspielstaatsvertrag (GlüStV), so availability may be constrained by local gambling rules rather than the game itself. In the US, CFTC reach is relevant if the product is treated as a derivatives-style event contract, which is why platform eligibility and state-level access can matter. “No-KYC up to $1,500” generally means a user can gain limited exposure without full identity verification, but that limit is an access threshold, not a guarantee of universal availability or unrestricted use for this specific market.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $236K.
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 Legal in California has a different geo footprint.
- Do I need to KYC for Is Kalshi Legal in California?
- 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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