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Houston Astros vs. San Diego Padres

"Houston Astros vs. San Diego Padres" — live football odds plus comparison across the four major prediction venues.

1st 5 Innings O/U 3.5 78% 1st 5 Innings O/U 2.5 74% O/U 6.5 64% 1st 5 Innings O/U 6.5 60% Volume: $269K Liquidity: $560K Closes: 15 Aug 2026
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Houston Astros vs. San Diego Padres

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Champions League Prediction) Pick
polygram.ink (preferred broker)
78% 22% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle See live odds →
Polymarket (direct)
polymarket.com
78% 22% 0% Geo-blocked in US/UK/EU USDC, on-chain See live odds →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD See live odds →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR See live odds →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) See live odds →

Outcome probabilities

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

OutcomeProbability
1st 5 Innings O/U 3.578%
1st 5 Innings O/U 2.574%
O/U 6.564%
1st 5 Innings O/U 6.560%
O/U 7.553%
Extra Innings50%
1st 5 Innings O/U 4.549%
Houston Astros vs. San Diego Padres47%
O/U 8.545%
NRFI44%
1st 5 Innings O/U 5.537%
Spread -1.535%
Spread -1.535%
1st 5 Innings Spread -1.530%
1st 5 Innings Spread -1.530%
Spread -2.525%
Spread -2.525%

Market context

Houston’s 6-3 win in San Diego on 7 August left the market reading almost exactly like a coin flip, which is consistent with the price action around the game rather than a strong edge for either side. ESPN’s final listed both clubs at 60-57, and Fox Sports showed Houston at **47%** to win against San Diego’s **53%**, while several other books had the Padres as only a slight home favourite in the low -110 to -120 range.[1][7][10] That sits close to the current crowd-implied **47% YES**, suggesting traders are broadly aligning with the market rather than pricing in a major mismatch.[7][10]

The main historical framing is that this is not a one-sided spot: both teams arrived with similar records and similar recent form, with multiple previews noting each had gone 7-3 over their previous ten games.[4][5] Public and money splits were mixed as well, with some sources showing heavier betting interest on San Diego, but not enough to push the line far from pick’em territory.[6][15] In that context, a 47% Astros view is best read as “slight underdog, live chance”, not a strong lean either way.[7][10]

What should move the market is late line-up confirmation, especially any rest day for core bats after the previous night’s game, plus the official starting pitcher announcement and any bullpen availability after the August 7 meeting.[3][5] The total has been posted around 8 to 8.5 in recent pricing, so any unexpected offensive scratches, catcher changes, or pitching edits should feed directly into the win line as well as the run environment.[3][5][9] If the game is delayed, the market stays open until completion, so weather or scheduling changes only matter if they alter the actual result window.

Sources: 1 · 2 · 3 · 4 · 5

Live Data & Statistics

The Polymarket order book prices 1st 5 Innings O/U 3.5 at 78% for "Houston Astros vs. San Diego Padres".

1st 5 Innings O/U 3.5 78% Other 22%

Live stats load when the match begins. Current market odds are shown above. Trading volume: $269K.

Methodology

Football-specific comparison page for Houston Astros vs. San Diego Padres. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

UK Frequently Asked Questions

When do sports markets resolve?
Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
Can I bet on individual matches?
Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
Which sports markets are available?
Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
How fast do sports winnings settle?
Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
Can I trade Premier League prediction markets from the UK?
Yes. Polymarket has Premier League outcome markets (title winner, relegation, top scorer). For UK traders wanting GBP settlement and UKGC protection, Betfair Exchange and Smarkets offer Premier League futures and match markets. Betfair is the deepest liquidity venue for UK football exchange markets.
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