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Home/MLB/Chicago White Sox @ St. Louis Cardinals
MLB · 2026-09-12

Chicago White Sox vs St. Louis Cardinals

Busch Stadium

Chicago White Sox
75-72
VS
St. Louis Cardinals
73-75
51%
Chicago White Sox win probability · -103
Tale of the tape
51%Win probability49%
0.510Win %0.493
+35Run differential-8
Toss-up-103 · MyBookie.ag
Chicago White Sox to win
Model (51%) and the market (51%) agree here — a fairly priced side, not a value spot.

Our read leans Chicago White Sox over St. Louis Cardinals — a 51% win probability once everything is weighed. Essentially a coin flip at 51% — entertainment only, not a spot to press. Pitching matchup: Kyle Leahy (3.41 ERA) vs Sean Newcomb (2.71 ERA).

Why we lean this way

  • Form & record: St. Louis Cardinals sit 73-75 (0.493), Chicago White Sox 75-72 (0.510).
  • Last 10: St. Louis Cardinals 5-5 (W1), Chicago White Sox 3-7 (L4). Hot streaks move these lines fast.
  • Run differential: St. Louis Cardinals -8, Chicago White Sox +35 on the year — the most honest measure of how good a team actually is, beyond their record.
  • On the mound: St. Louis Cardinals hand the ball to Kyle Leahy; Chicago White Sox counter with Sean Newcomb. Starting pitching swings a baseball game more than any other factor.
  • Home field: worth about +3.5% to St. Louis Cardinals in our model.

The verdict

The play we like: Chicago White Sox. It is a near coin-flip at 51% — good value, not a lock. Bet what is fun to lose.

Logged to our public track record and graded after the final. We analyze; we never take wagers. 21+.

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