Boston Red Sox vs. Los Angeles Angels

Platform comparison

Market context

On Sunday, 5 July 2026, the Boston Red Sox face the Los Angeles Angels at Angel Stadium in Anaheim, with first pitch scheduled for 9:30 p.m. ET. A YES share in this market pays out if the Red Sox win the game, while a NO share pays out if the Angels win; if the match is postponed, the market remains open until completion, and a cancellation or tie resolves at 50–50. The current crowd-implied probability of 60% YES suggests traders believe the Red Sox are more likely to win, though historical patterns show this edge may be narrower than the odds imply.

In recent comparable cases, the Red Sox have struggled to cover the run line as favourites against the Angels following a win, failing in 13 of their last 15 such games [6]. This trend tempers the 60% probability, as the Angels have shown resilience even after heavy losses, including an 8–1 defeat the previous night where Sonny Gray pitched strongly for Boston [4]. Analysts note that while Ranger Suárez offers a clear starter edge for Boston, the moneyline at –156 may be too expensive, and the better value lies in the Red Sox –1.5 run line at +104 [1].

Traders should monitor starting pitcher confirmations and late injury reports, as Suárez’s form is critical to Boston’s chances [1]. The game will be broadcast on Peacock and NESN, with live updates available via MLB.TV [8]. Any delay due to weather or lineup changes could shift the probability, so checking official team announcements before the settlement window ends on 13 July 2026 is essential [3]. The projected score of 5–2 for Boston reflects Suárez’s dominance, but the Angels’ recent volatility means the outcome remains uncertain [1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Boston Red Sox vs. Los Angeles Angels 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.

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'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 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 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.