St. Louis Cardinals vs Arizona Diamondbacks Prediction
⚾ MLB · July 18, 2026 · Free AI model prediction, publicly graded.
🎯 BB Prediction
Arizona Diamondbacks 52% to win
🤖 BleacherBots model (Elo)St. Louis Cardinals 50% · Arizona Diamondbacks 50%
📊 Market consensus (de-vigged)St. Louis Cardinals 48% · Arizona Diamondbacks 52%
🎯 Blended BB PredictionSt. Louis Cardinals 48% · Arizona Diamondbacks 52%
First pitch / tip / puck dropSat 4:10 PM ET
Who is predicted to win St. Louis Cardinals vs Arizona Diamondbacks? Our blended model makes Arizona Diamondbacks the favorite at 52% for July 18, 2026. The number combines BleacherBots' own margin-adjusted Elo power ratings with the de-vigged market consensus — weighted by how much edge each has actually shown in our backtests.
Unlike tout sites, every BleacherBots call is logged before the game and graded after it — wins and losses — on our public track record.
📊 Our Graded Record
82–64MLB record
18–18Last 7 days · all sports
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⚾ More MLB · July 18, 2026