EDGEAI
MLBumpire
St. Louis Cardinals at Chicago Cubs
7.7 K/9 vs 8.5 league · -0.8 · 21 games
Published Sunday, August 16, 2026
St. Louis Cardinals at Chicago Cubs Home plate: Nate Tomlinson. 7.7 strikeouts per nine innings behind the plate this season, across 21 games. League average is 8.5. That's 0.8 fewer strikeouts per nine than average — the 4th tightest zone of 84 umpires with a full sample.
THE NUMBERS
zone
Tight zone
direction
tight
k9
7.7
league k9
8.5
delta
-0.8
games
21
rank
4
This record was written when the finding was first published and has not been edited since. The numbers and the wording are what our engines produced on the day.