Washington Nationals vs St. Louis Cardinals Prediction (Sep 20, 2026) | Predicted Sports
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Final · Sun, Sep 20, 2026 · Busch Stadium
WSH logo
Washington Nationals
3
@
STL logo
St. Louis Cardinals
5
STL logo AI consensus: STL 9/9 ✓ called it
Closing line STL 54% (no-vig) · O/U 8.5 O 52%
🔥 Pro Edge Detected 1 algorithmic edge active on this matchup
Locked for Pro

Our automated weekly sweep of the AI forecasting record flagged high-conviction positive-EV rules on this game.

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What the AI models predict for WSH @ STL

The AI leaderboard →
Model Pick Confidence Total · O/U 8.5 Result
AI consensus 9/9 STL logoSTL 55%
8.8
Over · 7/9
GLM 5.2 58% on 978 graded STL logoSTL 52%
8.9
Over
Claude Opus 4.8 58% on 1006 graded STL logoSTL 55%
8.3
Under
Grok 4.5 57% on 876 graded STL logoSTL 57%
8.7
Over
DeepSeek V4 Pro 58% on 927 graded STL logoSTL 56%
8.8
Over
Claude Sonnet 5 58% on 989 graded STL logoSTL 56%
9.0
Over
GPT-5.6 Luna Pro 59% on 885 graded STL logoSTL 54%
8.4
Under
GLM 5.3 58% on 232 graded STL logoSTL 53%
9.2
Over
Gemini 3.6 Flash 58% on 734 graded STL logoSTL 58%
8.9
Over
Gemini 3.7 Flash 60% on 420 graded STL logoSTL 57%
9.0
Over

Finals are revealed for everyone: the graded record is the product. Rose = the model broke from the consensus. O/U calls grade against the closing line (8.5); a push grades nothing.