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Boston Red Sox vs. Pittsburgh Pirates

How the prediction markets are pricing "Boston Red Sox vs. Pittsburgh Pirates" — Polymarket mid plus comparison with Betfair and Manifold.

1st 5 Innings O/U 2.5 74% 1st 5 Innings O/U 3.5 62% O/U 7.5 56% Boston Red Sox vs. Pittsburgh Pirates 51% Volume: $169K Liquidity: $2.5M Closes: 23 Aug 2026
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Boston Red Sox vs. Pittsburgh Pirates

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Oscar Predictions 2026) Pick
polygram.ink (preferred broker)
74% 26% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Trade this market →
Polymarket (direct)
polymarket.com
74% 26% 0% Geo-blocked in US/UK/EU USDC, on-chain Trade this market →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Trade this market →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Trade this market →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Trade this market →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

OutcomeProbability
1st 5 Innings O/U 2.574%
1st 5 Innings O/U 3.562%
O/U 7.556%
Boston Red Sox vs. Pittsburgh Pirates51%
1st 5 Innings O/U 4.550%
O/U 8.548%
NRFI47%
Spread -1.540%
1st 5 Innings O/U 5.538%
O/U 9.537%
1st 5 Innings Spread -1.532%
Spread -1.532%
1st 5 Innings Spread -1.528%
Spread -2.528%
1st 5 Innings O/U 6.527%
Spread -2.522%
Extra Innings10%

Market context

The Boston Red Sox face the Pittsburgh Pirates in a regular-season MLB fixture on 16 August at 1:35 PM Eastern Time. The crowd-implied probability of 52 per cent for a Red Sox victory reflects modest confidence in the home side, with the settlement window extending to 23 August to accommodate any postponement. This narrow margin suggests traders perceive the matchup as genuinely competitive, rather than tilted decisively toward either franchise.

Historical precedent in baseball prediction markets shows that regular-season games between non-contending teams often settle near even odds, particularly when neither side enters the fixture with significant momentum. The Red Sox and Pirates occupy middling positions in their respective divisions, which typically produces tighter probability distributions than contests involving division leaders or basement dwellers. Recent comparable markets on mid-August MLB games have demonstrated that crowd probabilities in the 50–55 per cent range tend to reflect genuine uncertainty rather than strong directional conviction, with actual outcomes splitting roughly evenly across multiple seasons of data.

Traders should monitor roster announcements through the week preceding the fixture, particularly injury updates affecting either team's starting pitcher or key offensive contributors. Weather conditions at Fenway Park on game day—notably wind direction and temperature—carry measurable impact on run production in August. The Pirates' recent performance trajectory and any last-minute lineup adjustments announced within 24 hours of first pitch will provide the most actionable signals for position adjustment, as these factors typically shift implied probabilities by 2–4 percentage points in established markets.

Live Data & Statistics

The Polymarket order book prices 1st 5 Innings O/U 2.5 at 74% for "Boston Red Sox vs. Pittsburgh Pirates".

1st 5 Innings O/U 2.5 74% Other 26%

Live stats load when the match begins. Current market odds are shown above. Trading volume: $169K.

Methodology

Entertainment-specific comparison page for Boston Red Sox vs. Pittsburgh Pirates. Polymarket's live quote (Polygon order book) shows the award probability. For awards markets, Polymarket usually has the deepest liquidity; Betfair runs comparable markets for Oscars/Emmys; Manifold for Eurovision.

Resolution & payout

Entertainment markets settle on official award ceremony or show end. Polymarket uses UMA Optimistic Oracle with a source URL to the official award website. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

Which entertainment markets are available?
Oscars / Academy Awards (Best Picture, Best Director, Best Actor/Actress), Eurovision Song Contest, Emmy Awards, Grammy Awards, Golden Globes, plus reality-TV outcomes (Bachelor, Survivor). Volume usually sits in the five- to six-figure range per market.
When do award markets resolve?
After the official announcement — e.g. Oscars ceremony end for Academy Awards markets, Eurovision final end for ESC markets. UMA Optimistic Oracle typically uses the official award website as the resolution source.
How accurate are award predictions?
Variable. Industry-predictable awards (Oscar Best Picture) have high market accuracy (Brier ~0.15). Reality-TV outcomes with small markets carry more noise. Eurovision is notorious for market upsets due to bloc voting.
What was the top Oscar 2025 market?
Best Picture, with ~$2.8M volume on Polymarket. "Anora" started as an underdog at ~8% and closed at ~62% before the ceremony — the biggest single Oscar market swing since 2019.
Is entertainment trading worth the effort?
Niche, but lucrative for experts. Award markets have fewer informed traders than political markets; combining industry expertise (film, music) with active research often surfaces mispricings. Volume cap: large bets move the market.
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Related Topics

Sports