Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Game 1 Winner | 100% |
| O/U 2.5 Games | 100% |
| Ends in Daytime | 100% |
| Ends in Daytime | 100% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Both Teams Beat Roshan | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Game 2 Winner | 0% |
| Match Winner | 0% |
| Both Teams Destroy Barracks | 0% |
| Both Teams Destroy Barracks | 0% |
Market context
YBN Team and VooDooSh Team are scheduled to meet in a best-of-three in BetBoom Streamers Battle Group B, and the contract is already priced at **100% YES**, which is effectively saying the market assumes YBN will win or that settlement on the listed team is all but certain. Comparable Streamers Battle results suggest these creator rosters can be volatile rather than one-sided: VooDooSh has produced both wins and losses in recent BetBoom group play, while YBN also has recent results in the same circuit, including a loss to Stariy_Bog Team in 2025 and a run of mixed group-stage outcomes in earlier editions.[3][5][9]
That means the contract’s implied probability looks far more extreme than the historical profile of this event family would usually justify. In past BetBoom Streamers Battle groups, standings have often turned on a small number of maps, with teams clustering around 2-2 or 3-1 rather than producing near-sweep certainty, which is a useful reminder that streamer-lineups tend to be less stable than established pro rosters.[1][2][8] If sportsbook or exchange prices are showing anything materially below a near-lock, that would represent a meaningful divergence from the market’s 100% YES reading; absent that, the current price mostly reflects a settlement expectation rather than a genuine edge assessment.
For traders, the key catalysts are straightforward: confirmation the Bo3 starts on schedule, any late roster changes, and whether the match is played to completion before the 7-day backstop. Liquipedia’s group-stage coverage shows BetBoom Streamers Battle fixtures are often compressed into a narrow window, which can matter because a delay, cancellation, or unresolved no-contest scenario would push this contract to 50-50 under the stated rules.[1][2][10]
Methodology
This page reviews Dota 2: YBN Team vs VooDooSh Team (BO3) - BetBoom Streamers Battle Group B across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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 reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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