LoL: KaBuM! Ilha das Lendas vs Vivo Keyd Stars Academy (BO5) - Circuito Desafiante Playoffs

Platform comparison

Active sub-markets

Market context

KaBuM! Ilha das Lendas and Vivo Keyd Stars Academy are due to meet in a best-of-five upper-bracket final in the Circuito Desafiante playoffs, with the series initially listed for 26 May at 4:00pm ET. A 0% crowd-implied price is best read as a market break, not a sporting certainty: in League of Legends, especially in Brazilian tier-two playoffs, scheduling changes, roster confirmations and bracket movement can matter more than early sentiment. Under German GlüStV framing, the key issue is whether participation is treated as a regulated gambling-style product for local access and reporting; US-facing traders also need to keep in mind that the CFTC can still matter where event-contract style exposure reaches US persons. For access, “no-KYC up to $1,500” usually means lighter identity checks for small balances, but it does not remove eligibility screens, withdrawal limits or jurisdictional restrictions on this specific match market.

Comparable playoff markets in regional LoL often move only when the bracket is locked, line-ups are confirmed, or a scheduled series is pushed. Here, the practical catalysts are simple: official league or team announcements on the final date and time, any roster substitution news, and whether the upper-bracket path changes the opponent’s prep time. Liquipedia lists the Circuito Desafiante 2026 Split 1 playoff structure as a best-of series format with advancement determined by the bracket, so any delay or format clarification can affect settlement risk as much as team form. Recent match listings on SofaScore and market pages show the fixture in circulation, but traders should watch for confirmation that the series is actually played within the settlement window, since cancellation or a delay beyond seven days would override on-pitch expectations.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track LoL: KaBuM! Ilha das Lendas vs Vivo Keyd Stars Academy (BO5) - Circuito Desafiante Playoffs on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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 it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.