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Home/MLB/St. Louis Cardinals @ Kansas City Royals
MLB · 2026-06-19

St. Louis Cardinals vs Kansas City Royals

Kauffman Stadium

St. Louis Cardinals
40-33
VS
Kansas City Royals
31-45
65%
St. Louis Cardinals win probability · -115
Tale of the tape
65%Win probability35%
0.548Win %0.408
+3Run differential-43
Solid-115 · BetOnline.ag
St. Louis Cardinals to win
Our model makes St. Louis Cardinals 65% to win, but the price only implies 53% — that 11-point gap is where the value is.

The model lands on St. Louis Cardinals here, giving them a 65% chance to come out on top against Kansas City Royals. A 65% lean with real separation between these two. Pitching matchup: Seth Lugo (3.86 ERA) vs Michael McGreevy (2.99 ERA).

Why we lean this way

  • Form & record: Kansas City Royals sit 31-45 (0.408), St. Louis Cardinals 40-33 (0.548).
  • Last 10: Kansas City Royals 4-6 (W2), St. Louis Cardinals 5-5 (L2). Hot streaks move these lines fast.
  • Run differential: Kansas City Royals -43, St. Louis Cardinals +3 on the year — the most honest measure of how good a team actually is, beyond their record.
  • On the mound: Kansas City Royals hand the ball to Seth Lugo; St. Louis Cardinals counter with Michael McGreevy. Starting pitching swings a baseball game more than any other factor.
  • Home field: worth about +3.5% to Kansas City Royals in our model.

The verdict

The play we like: St. Louis Cardinals. It is a solid lean at 65% — 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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