Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map Handicap: TS (-1.5) vs 100 Thieves (+1.5) | 77% |
| Map 3 Rounds Handicap: Spirit (-3.5) vs 100 Thieves (+3.5) | 52% |
| Map 3 Total Rounds: Over/Under 21.5 | 47% |
| Map 2 Total Rounds: Over/Under 21.5 | 42% |
| Map 2 Rounds Handicap: Spirit (-6.5) vs 100 Thieves (+6.5) | 32% |
| Map 2 Rounds Handicap: Spirit (-3.5) vs 100 Thieves (+3.5) | 31% |
| Map 2 Winner | 24% |
| O/U 2.5 Games | 24% |
| Match Winner | 8% |
| Map 1 Rounds Handicap: 100 Thieves (-3.5) vs Spirit (+3.5) | 1% |
| Map 1 Winner | 0% |
| Map 1 Rounds Handicap: Spirit (-3.5) vs 100 Thieves (+3.5) | 0% |
| Map 1 Rounds Handicap: Spirit (-9.5) vs 100 Thieves (+9.5) | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
Market context
Polymarket is pricing **100 Thieves at 28%** in this BO3, which is well below a coin-flip and implies traders currently see Spirit as the likelier winner. On Polymarket, the contract settles in **USDC on Polygon** through conditional tokens, so the market price reflects the probability of the match outcome rather than a sportsbook-style outright line. The market also has a separate fallback: if the match is not played, ends tied, or is delayed beyond seven days without a winner, it resolves **50-50** rather than to either side.[1][7]
That 28% reading sits in the same direction as outside pre-match pricing, which also has Spirit as a strong favourite. Aggregated odds on BO3.GG show Spirit at around **1.10** versus **2.48** for 100 Thieves, while a Metaratings preview described Spirit as the clear favourite and put 100 Thieves’ win price in the mid-6.0 range.[2][6] For Polymarket users, the key point is that the market only cares who wins the series, not whether the series is close, so a short 2-1 loss still resolves against a 100 Thieves YES position.
The main catalysts are simple but binary: whether the Round of 16 starts as scheduled, whether line-ups are unchanged, and whether the series reaches a completed result within the settlement window. Polymarket opened the market on 24 July, and the event page states the market is for the July 26 match between 100 Thieves and Spirit in the BLAST Bounty qualifier.[7][1] If the match is delayed, abandoned, or overturned by a non-played result, the fallback rules matter more than the pre-match form.
Methodology
We track Counter-Strike: 100 Thieves vs Spirit (BO3) - BLAST Bounty Qualifier 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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Counter-Strike: 100 Thieves vs Spirit (BO3) - BLAST … on PolyGram
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