MLB: Team to win 100+ games

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Active sub-markets

Market context

The question centres on whether a single MLB team will accumulate 100 or more wins during the 2026 regular season, which runs 162 games. Reaching this threshold requires a .617 winning percentage—a mark achieved by only the strongest rosters in baseball. The 3% implied probability reflects the rarity of such performance; historically, fewer than five teams per decade sustain this level across a full season.

Winning 100 games has become increasingly difficult in modern baseball. Between 2010 and 2024, only 18 instances occurred across all 30 teams. The Houston Astros (2023), Los Angeles Dodgers (2022), and New York Yankees (2022) are recent examples, but each required sustained excellence in player health, bullpen depth, and offensive consistency. Teams must avoid significant mid-season injuries to key contributors and maintain competitive pitching depth through September. The current 3% probability suggests the market views most 2026 rosters as unlikely to sustain such performance.

Traders should monitor spring training results and opening-day roster construction, particularly injury reports for star players and trades during the off-season. The 2026 season begins in late March; early-season performance through May will establish whether any team is genuinely tracking towards 100 wins. All-Star break records (around 81 games) will provide critical data on which teams remain on pace. Recent precedent from 2024 shows that even strong franchises struggle to maintain 100-win trajectories when key players miss extended time. Settlement occurs 28 September 2026, immediately following the regular season's conclusion.

Methodology

This page tracks MLB: Team to win 100+ games across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. PolyGram routes every trade through to Polymarket — at 0% fees.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

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.

Is this market available outside the US?

PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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.