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HomeMLB Odds › Houston Astros vs San Francisco Giants

Houston Astros vs San Francisco Giants Odds

Best MLB price on Houston Astros vs San Francisco Giants, compared across every major US sportsbook plus Kalshi, Polymarket, and ProphetX. Mon Aug 10, 9:46 PM ET.

Odds from the latest scan: August 9, 7:16 PM ET. Games starting within 24 hours refresh every minute; later games every 30 minutes and every hour as kickoff approaches during the beta; the free board refreshes hourly.

Moneyline

Houston Astros (away)
-153
Best at Polymarket US
San Francisco Giants (home)
+135
Best at BetRivers

Spread

Houston Astros
-1.5
+115
Best at Bovada
San Francisco Giants
+1.5
-127
Best at Bally Bet

Total

Over
O 8.5
+105
Best at Bovada
Under
U 8.5
-120
Best at theScore Bet

Every Book's Moneyline

BookHouston AstrosSan Francisco Giants
BetRivers -162 +135
theScore Bet -155 +135
FanDuel -158 +134
Bovada -160 +134
Bally Bet -165 +133
BetParx -165 +133
Polymarket US -153 +133
DraftKings -156 +129
Kalshi -154 +128
Fliff -160 +125
See every book's price in the Line Shop →

10 books priced this game. Prediction market prices (Kalshi, Polymarket, ProphetX) include trading fees, so they are directly comparable to sportsbook lines.

On Houston Astros vs San Francisco Giants, the best available price is not the same at every book. One sportsbook might post a side at -110 while another has it at -102, and taking the better number is the one edge you fully control. The Odds Gap scans every major US sportsbook plus the Kalshi, Polymarket, and ProphetX exchanges and flags where the best price sits on each side of this MLB matchup.

How to read these Houston Astros vs San Francisco Giants odds

The cards above show the best moneyline price on each side and which book has it. The spread line shows San Francisco Giants at the market's consensus number, priced at the best odds among books quoting it. The total shows the Over at the consensus number. For every book's price on every market, open the game in the Line Shop.

What the Price Gap Is Worth

Across the 10 books quoting this side, the best price is +135 at BetRivers and the worst is +125 at Fliff. Same bet, same outcome, $10.00 difference in profit on a $100 stake. Nothing about the wager changes, only where you place it.

Houston Astros vs San Francisco Giants Odds: Common Questions

Who has the best odds on Houston Astros vs San Francisco Giants?

At the latest scan Polymarket US pays the most on Houston Astros at -153, and BetRivers pays the most on San Francisco Giants at +135. Those are two different books more often than not, and the best number moves as books reprice, so check the table on this page before you bet rather than assuming one book wins both sides.

How much does the price differ between sportsbooks on this game?

Right now 10 books price this side, and the spread between the best and worst of them is +135 at BetRivers versus +125 at Fliff. On a $100 bet that is $10.00 more in your pocket for the same wager, won or lost the same way. That difference is the entire reason this page exists.

What is the spread and total for Houston Astros vs San Francisco Giants?

The consensus spread is +1.5 on San Francisco Giants with the best juice at -127 (Bally Bet), and the consensus total is 8.5 with the best Over price at +105 (Bovada). Consensus means the line most books agree on; the flagged price is the best juice available at that same number.

How often do these MLB odds update?

The free board rescans every hour from 7am to 9pm ET; Live Beta, free with an email signup during the beta, refreshes every minute. This page was last scanned August 9, 7:16 PM ET, and that timestamp is shown above the table.

Does The Odds Gap pick a side on Houston Astros vs San Francisco Giants?

No. There is no model, no projection, and no lean anywhere on this site. We show which book pays the most on a bet you have already decided to make. Math, not picks.

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