Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
71% | 29% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
71% | 29% | 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 |
|---|---|
| Map 2 Total Rounds: Over/Under 19.5 | 71% |
| Map 1 Winner | 61% |
| Map 2 Winner | 61% |
| Match Winner | 60% |
| Map 2 Total Rounds: Over/Under 20.5 | 60% |
| Map 3 Total Rounds: Over/Under 20.5 | 59% |
| Map 2 Total Rounds: Over/Under 21.5 | 53% |
| Map 1 Total Rounds: Over/Under 19.5 | 50% |
| Map 1 Total Rounds: Over/Under 21.5 | 49% |
| O/U 2.5 Games | 47% |
| Map 2 Rounds Handicap: G2 Esports (-2.5) vs 100 Thieves (+2.5) | 47% |
| Map 3 Rounds Handicap: G2 Esports (-2.5) vs 100 Thieves (+2.5) | 47% |
| Map 1 Total Rounds: Over/Under 20.5 | 46% |
| Map 1 Rounds Handicap: G2 Esports (-2.5) vs 100 Thieves (+2.5) | 45% |
| Map 3 Total Rounds: Over/Under 22.5 | 45% |
| Map 3 Total Rounds: Over/Under 21.5 | 43% |
| Map 3 Total Rounds: Over/Under 19.5 | 42% |
| Map 1 Rounds Handicap: G2 Esports (-3.5) vs 100 Thieves (+3.5) | 41% |
| Map 2 Rounds Handicap: G2 Esports (-3.5) vs 100 Thieves (+3.5) | 41% |
| Map 1 Total Rounds: Over/Under 22.5 | 38% |
| Map 3 Rounds Handicap: G2 Esports (-3.5) vs 100 Thieves (+3.5) | 38% |
| Map Handicap: G2 (-1.5) vs 100 Thieves (+1.5) | 34% |
| Map 2 Total Rounds: Over/Under 22.5 | 25% |
Market context
G2 Esports and 100 Thieves will contest a best-of-three Valorant match in VCT Americas Stage 2 Group Omega on 18 July at 22:00 UTC. The crowd currently assigns G2 a 61% win probability, reflecting their standing as slight favourites in a matchup between two established North American organisations competing for stage points and playoff positioning.
Historical performance between these rosters provides limited direct precedent for confident forecasting. Both teams have cycled through roster changes during the 2024 competitive season, making head-to-head records from earlier stages potentially misleading. G2's recent form and map pool flexibility have generally positioned them ahead of 100 Thieves in regional rankings, though 100 Thieves' capacity to execute on specific agents and site executes can neutralise perceived skill gaps on individual maps. The 61% probability reflects marginal favouritism rather than dominant expectation, consistent with how prediction markets typically price matches between teams of comparable tier.
Traders should monitor roster confirmations and any last-minute substitutions announced before the 18 July fixture, as player availability directly impacts team cohesion and agent selection strategy. Patch updates to Valorant released in the week preceding the match could shift map viability and agent meta, potentially favouring one team's preparation depth over the other. Injury or personal circumstances affecting key players on either side would represent the primary catalyst for significant probability shifts. The settlement window closes 19 July at 03:00 UTC, allowing approximately 26 hours post-scheduled start time for match completion and result confirmation.
Methodology
This page tracks Valorant: G2 Esports vs 100 Thieves (BO3) - VCT Americas Stage 2 Group Omega across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Trump Prediction provide a 0%-fee route into the same order book.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
FAQ
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- What resolution source is used for elections?
- Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- Are political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- Why do Polymarket and Kalshi differ on elections?
- Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.
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