Trade: Mobile Legends Bang Bang: Alter Ego vs Bigetron by Vitality (BO3) - MPL Indonesia Regular Season

Market context

Alter Ego and Bigetron by Vitality are scheduled to contest a best-of-three match in the MPL Indonesia Regular Season on 17 May 2026 at 06:15 ET. The current order book on Polymarket reflects a 55% implied probability for Alter Ego victory, suggesting the market views them as modest favourites despite the relatively tight pricing.

MPL Indonesia's competitive landscape has historically favoured established organisations with consistent roster stability and coaching infrastructure. Alter Ego has maintained a competitive presence in recent seasons, whilst Bigetron by Vitality's performance trajectory warrants scrutiny given the organisational backing. Historical matchups between similarly-ranked Indonesian sides typically settle within 5–10 percentage points of even odds when one team holds marginal structural advantages. The current 55–45 split aligns with conventional expectations for a regular season fixture where neither side commands overwhelming dominance.

Traders should monitor roster announcements and player availability through the settlement window, particularly given Mobile Legends' sensitivity to mid-season transfers and substitute deployments. Fixture scheduling changes remain possible in professional esports leagues, though MPL Indonesia's administrative track record suggests matches proceed as scheduled. The 7-day delay clause creates a secondary resolution pathway; any postponement beyond 24 May without completion would trigger a 50-50 resolution. Patch updates to the game itself, released typically on Tuesdays, can shift competitive dynamics if they alter hero viability or itemisation strategies favoured by either squad's playstyle.

Resolution source

This market settles from the official outcome published at https://www.youtube.com/@MLBBeSports/live. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.

How to trade this market step by step

The mechanics for trading "Mobile Legends Bang Bang: Alter Ego vs Bigetron by Vitality (BO3) - MPL Indonesia Regular Season" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.

1. Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
2. Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
3. Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
4. Size your position. If you stake 100 USDC at 50% YES, you'll receive shares that pay $200 if YES resolves true — a 100% gross return. If NO resolves, your shares are worth $0.
5. Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
6. Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.

How active is this market?

$0 in lifetime turnover and $4K of resting liquidity puts this market in the below the median by volume for esports contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.

The market has been open for under a month — fresh enough that information asymmetry remains a real factor.

Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.

Key terms

YES / NO share

A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.

CLOB

Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.

Liquidity

USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.

UMA optimistic oracle

The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.

Slippage

The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.

Conditional token

ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.

See the full prediction-market glossary →

Frequently asked questions

Risk and regulatory note

Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.

Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.

Related prediction markets

Explore more prediction market odds and trading opportunities on PolyGram:

• All esports prediction markets
• How prediction markets work
• Browse all prediction markets on PolyGram
• Top prediction market traders
• Back to PolyGram home