MLB: ERA Leader

Platform comparison

Active sub-markets

Market context

The 2026 MLB ERA race is a season-long measure of who finishes with the lowest earned run average among pitchers who meet MLB’s qualification rules. That qualification bar matters because the leader must reach the innings threshold, which can exclude dominant arms who miss time or are used conservatively; MLB’s own stats pages track the category, and the current official leaderboard is already showing Jacob Misiorowski atop the ERA standings early in the season.[2][3]

A 3% crowd-implied probability suggests the market is pricing this as a narrow, high-variance outcome rather than a true long shot: an ERA title usually requires both elite run prevention and enough innings to stay qualified through late September. Comparable leaderboards also tend to move as workloads change, with FanGraphs and FOX Sports both showing early-season clusters near the top rather than a runaway gap, which is typical at this stage of the year.[5][6] That makes payment frictions relevant to book depth: traders who can deposit quickly and cheaply through familiar rails are more likely to re-enter when the leaderboard shifts, while higher-friction funding can thin activity after an initial move.

Catalysts to watch are innings-management decisions, rotation skips, injury updates, and any September rest plans, because the settlement date sits after the regular season finishes. MLB’s stats feed and game logs will matter more than headlines, but recent league coverage has already flagged Misiorowski, Cristopher Sánchez and Chris Sale among the early ERA names, underlining how quickly the board can rotate if one starter loses volume or regresses.[7][2] For market plumbing, fast on-ramp options and low-cost withdrawals such as SEPA and USDC typically support more persistent depth than slower bank transfers, especially in a market where the front-runner can change with one bad month.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What does it cost to trade on Polymarket Deposit UK?

Zero. Polymarket Deposit UK 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, Polymarket Deposit UK triggers a quick verification flow that finishes in minutes.

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.