What the Odds Say
St. Louis City SC opens as a moderate home favorite in this MLS matchup against the Colorado Rapids on Sunday, July 27. Across six books with listed moneylines, St. Louis sits between -115 and -122, with BetMGM, FanDuel, and MyBookie.ag all posting -120 or slightly worse. The consensus moneyline lands around -119, implying a win probability of roughly 54%.
The Colorado Rapids are listed as underdogs across the board, ranging from +280 to +290 depending on the book, translating to an implied win probability of around 26% to 27%. The draw sits between +275 and +300, with most books clustering near +285 to +290, implying roughly a 25% chance of a level result.
To strip out the juice and see the true implied odds on any of these lines, the Odds Converter makes that straightforward.
Breaking Down the Colorado Rapids vs. St. Louis City SC Moneyline Market
The spread across books is tight, but a few spots are worth noting. BetOnline.ag and Fanatics are offering Colorado at +290, while BetMGM and FanDuel have them at +280. On a dog at this price, that ten-cent difference adds up, and shopping books matters. Fanatics is also posting the draw at +300, which is 20 to 25 cents better than the next-closest option. If you're considering the draw, that's the best number in the market right now.
On the St. Louis side, Fanatics offers the best price at -115, compared to -122 at MyBookie.ag. A seven-point swing on the favorite is meaningful if you're putting real money on the home side.
The Total and What It Implies
Books are split on how to set the total for this game. BetMGM and MyBookie.ag are using a 2.5-goal line, with the over priced at -185 and -179, respectively. That level of juice on the over 2.5 signals the books expect at least three goals more often than not.
BetOnline.ag and LowVig.ag have moved the total up to 3.0, where the over and under sit at -108 and -112. The 3.0 line at near-even juice is a more efficient market and gives bettors a cleaner read on the expected range of scoring.
The practical takeaway: if your lean is on the over, the over 3.0 at -108 on BetOnline.ag or LowVig.ag is better value than paying -185 for over 2.5 on BetMGM, assuming similar confidence levels.
The Spread Market
The spread is available at three books and is set at St. Louis -0.5 across all of them. This is essentially a "did St. Louis win" market. MyBookie.ag has the home side at -125, while BetOnline.ag and LowVig.ag offer the same line at -118. Colorado at +0.5 ranges from -103 to -110 depending on the book.
The spread and moneyline markets are consistent with each other, which suggests books are comfortable with their positioning on this game.
Key Factors to Watch Before Kickoff
A few things could shift this market before Sunday.
Roster news and availability. MLS lineups can be fluid heading into weekends. Any significant injury or suspension news, particularly around key attackers or central midfield, could move the moneyline by a few cents in either direction.
Home form and recent results. St. Louis City SC's market price reflects both home advantage and current form. Tracking line movement in the days ahead can tell you whether something fundamental has shifted. The Steam Moves tool on Line Whale is worth monitoring as kickoff approaches.
Weather and surface conditions. Outdoor MLS games in late July can be affected by heat and humidity, which historically suppresses goal totals. If conditions are expected to be extreme, watch for movement on the total.
Draw value. At +285 to +300, the draw carries roughly a 25% implied probability. MLS games produce draws at a rate that makes this market worth evaluating carefully before you commit.
If you're building this game into a parlay, the Parlay Calculator can help you map out the combined implied probability and potential payout before you lock anything in.