Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) 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 |
|---|---|
| St Mirren FC (-1.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| St Mirren FC O/U 0.5 | 100% |
| St Mirren FC O/U 1.5 | 100% |
| St Mirren FC 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| St Mirren FC 2nd Half O/U 0.5 | 100% |
| Falkirk FC (-1.5) | 0% |
| Falkirk FC (-2.5) | 0% |
| St Mirren FC (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Falkirk FC O/U 0.5 | 0% |
| Falkirk FC O/U 1.5 | 0% |
| Falkirk FC O/U 2.5 | 0% |
| St Mirren FC O/U 2.5 | 0% |
| Falkirk FC 1st Half O/U 0.5 | 0% |
| Falkirk FC 1st Half O/U 1.5 | 0% |
| St Mirren FC 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Falkirk FC 2nd Half O/U 0.5 | 0% |
| Falkirk FC 2nd Half O/U 1.5 | 0% |
| St Mirren FC 2nd Half O/U 1.5 | 0% |
Market context
Falkirk and St Mirren meet again in a Scottish Premiership fixture, and the “more markets” contract is effectively asking whether the full set of side lines, totals and match props will produce enough listed outcomes before settlement closes at 14:00 UTC. The crowd price at 0% YES on Polymarket implies the market is treating the menu of additional markets as either already constrained or highly unlikely to expand meaningfully before the window ends, whereas on Kalshi the same view would usually appear as a decimal-style contract price rather than an implied probability, and on Betfair or Smarkets the comparison is with quoted odds after commission rather than a pure probability reading.
Recent head-to-head and form data do not point to a one-sided pattern. Falkirk and St Mirren have split results closely over time, with one source showing 31 meetings since 2004 yielding 11 Falkirk wins, 10 St Mirren wins and 10 draws, while recent league meetings in 2025-26 were a 2-0 Falkirk win in January and a 2-1 St Mirren win in September.[1][5] That sort of balance matters for “more markets” because books tend to differ on how quickly they list derivative lines when teams are evenly matched: exchange-style venues such as Betfair and Smarkets may show tighter, faster-moving prices but with fees and, in Smarkets’ case, a commission model; Kalshi’s contracts are US-regulated and KYC-bound; Polymarket is tokenised and typically reads more directly in probability terms.
For traders, the key catalysts are line-up confirmation, any late injury or squad news, and whether the fixture is treated as a standard league match or affected by scheduling changes, since those factors can change the number and depth of available sub-markets before settlement. Sky Sports’ pre-match form page shows both sides were still active in the Premier Sports Cup and recent domestic fixtures ahead of this game, which is relevant because congested early-season scheduling often affects how many ancillary markets are posted and how liquid they are.[3]
Methodology
We read Falkirk FC vs. St Mirren FC - More Markets from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Robinhood Prediction Markets has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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