Chicago Cubs vs. Milwaukee Brewers

Platform comparison

Market context

The Chicago Cubs defeated the Milwaukee Brewers 4-3 in their MLB game on 28 June 2026, a result that now locks the prediction market titled "Chicago Cubs vs. Milwaukee Brewers" into a 100% YES resolution for the Cubs. This outcome is already confirmed on ESPN, where the final score shows the Cubs (46-38) winning at American Family Field in Milwaukee, with the game ending in a decisive home victory despite the Brewers being favoured by -200 on the moneyline pre-game[2][1].

Historically, when a team wins a game that was heavily priced against them on the moneyline—such as the Cubs at +165 versus the Brewers at -200—the on-chain market on Polymarket typically resolves with near certainty once the official final statistics are published by MLB[1]. In comparable MLB cases, conditional tokens on Polygon settle within minutes of the governing body’s confirmation, and USDC payouts are executed automatically without delay, reflecting the same 100% confidence now seen in this contract[1].

Traders should monitor the official MLB final stats page for any post-game adjustments, though the 4-3 score is already locked in[2]. No further announcements are expected, as the game has concluded and the settlement window ends on 5 July 2026. The only dependency is the formal recognition of the result by MLB, which has already occurred, making this market fully resolved and non-volatile[2][4].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Chicago Cubs vs. Milwaukee Brewers across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

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 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 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?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.