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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 73% O/U 6.5 67% 1st 5 Innings O/U 3.5 62% O/U 7.5 56% Volume: $164K Liquidity: $1.6M Closes: 21 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)
73% 27% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Trade this market →
Polymarket (direct)
polymarket.com
73% 27% 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 2.573%
O/U 6.567%
1st 5 Innings O/U 3.562%
O/U 7.556%
Boston Red Sox vs. Pittsburgh Pirates54%
1st 5 Innings O/U 4.551%
NRFI48%
O/U 8.547%
Spread -1.542%
1st 5 Innings O/U 5.537%
1st 5 Innings Spread -1.533%
Spread -2.532%
Spread -1.529%
1st 5 Innings Spread -1.528%
1st 5 Innings O/U 6.528%
Spread -2.520%
Extra Innings9%

Market context

The Boston Red Sox travel to Pittsburgh on 14 August for a regular-season matchup against the Pirates, with the game commencing at 6:40PM ET. The current crowd-implied probability of 54% for a Red Sox victory reflects modest favouring of the visiting side, though both franchises occupy middling positions in their respective divisions as of early August 2026.

Historical precedent suggests that home-field advantage in regular-season baseball typically commands a 3–5 percentage-point shift in win probability, yet the Pirates' recent performance trajectory and roster composition appear insufficient to overcome Boston's marginal edge in the crowd's assessment. Comparable August matchups between teams of similar standing have historically settled near the 50–55% threshold for the favoured side, indicating the current probability sits within expected parameters rather than representing an outlier consensus.

Traders should monitor roster availability in the days preceding the fixture, particularly regarding starting pitcher assignments and any late-season injuries affecting either bullpen depth or offensive production. Weather conditions at PNC Park—notably wind direction and temperature—can materially influence run-scoring environments. Recent transaction activity, including any trades or call-ups announced by either organisation, may shift the underlying competitive balance. The settlement window extends to 21 August, allowing seven days post-game for official statistics confirmation and resolution, which accommodates potential rain postponements common to August scheduling in the eastern United States.

Live Data & Statistics

The Polymarket order book prices 1st 5 Innings O/U 2.5 at 73% for "Boston Red Sox vs. Pittsburgh Pirates".

1st 5 Innings O/U 2.5 73% Other 27%

Live stats load when the match begins. Current market odds are shown above. Trading volume: $164K.

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.
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.
How are reality-TV outcomes verified?
UMA Oracle uses the official show website or producer statement as the resolution source. Very narrowly defined markets (e.g. "Will X be voted off the island?") rely on the official show notes.
Are there politics-entertainment crossover markets?
Yes — e.g. "Will X be parodied on SNL?", "Who will host the next Oscars?". These have thinner liquidity but offer alpha for traders who read pop-culture and political worlds together.
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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Trade Boston Red Sox vs. Pittsburgh Pirates on Oscar Predictions 2026

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Related Topics

Sports