Resolution criteria on PolyGram: This market will resolve according to the change in the base rate resulting from the Bank of Korea’s May monetary policy meeting, relative to the level it was prior to this meeting. The resolution source for this market is information released by the Bank of Korea after its May 28, 2026 policy-setting meeting, as listed on the official Bank of Korea meeting schedule: https://www.bok.or.kr/eng/bbs/E0000627/view.do?nttId=10094301&searchCnd=1&searchKwd=&depth2=400417&depth3=400022&depth=400022&pageUnit=10&pageIndex=1&programType=newsDataEng&menuNo=400022&oldMenuNo=400022 This market may resolve as soon as the Bank of Korea's policy statement for their May 28, 2026 meeting with relevant data…
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
Market outcomes
| Decrease | 0% YES | 100% NO |
| Increase | 7% YES | 93% NO |
| No Change | 93% YES | 7% NO |
The Bank of Korea's monetary policy committee will convene on 28 May 2026 to decide whether to adjust its base rate. This market resolves YES if the committee changes the rate at that meeting, and NO if it holds steady. The current 0% implied probability on Polymarket's order book reflects strong conviction among traders that no rate change will occur, though this assessment rests on limited forward guidance and economic conditions that remain subject to revision.
South Korea's central bank has historically maintained measured adjustment cycles, with rate decisions typically clustered around broader economic inflection points rather than dispersed across consecutive meetings. The BOK held rates steady through much of 2024 and early 2025 amid mixed inflation signals and subdued growth, establishing a pattern of patience between moves. When changes do occur, they tend to follow explicit forward signalling or material shifts in inflation or employment data, neither of which has emerged prominently in recent communications regarding the May meeting.
Traders monitoring this decision should track BOK communications in April and early May, particularly any revision to growth or inflation forecasts in official statements. Recent won weakness and export performance data will inform expectations, as will movements in global interest rates—particularly Federal Reserve signals, which historically constrain BOK flexibility. The settlement window closes at the conclusion of the May 28 meeting, leaving minimal time for post-announcement repricing.
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
The mechanics for trading "Bank of Korea decision in May?" 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.
$86K in lifetime turnover and $27K of resting liquidity puts this market in the above the median by volume for economic policy contracts on PolyGram. Order-book depth is strong — order books support five-figure trades with single-cent slippage.
Last 24 hours alone saw $3K in turnover, consistent with the market's lifetime daily-average pace.
The market has been open for 2 months — the price has had time to stabilise as new information arrived.
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.
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
This prediction market is scheduled to close on 28 May 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
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.
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