EDGEAI
MLBumpire umpire loose
Arizona Diamondbacks at Kansas City Royals
9.3 K/9 vs 8.5 league · +0.8 · 26 games
Published Tuesday, September 8, 2026
Arizona Diamondbacks at Kansas City Royals Home plate: Ryan Wills. 9.3 strikeouts per nine innings behind the plate this season, across 26 games. League average is 8.5. That's 0.8 more strikeouts per nine than average — the 4th widest zone of 88 umpires with a full sample.
THE BET THIS ARGUED FOR
Michael Wacha Over 4.5 strikeouts
+123 at the time this was published
Corbin Burnes Over 2.5 strikeouts
-164 at the time this was published
THE NUMBERS
matchup
Arizona Diamondbacks at Kansas City Royals
ump name
Ryan Wills
zone
Wide zone
direction
loose
k9
9.3
league k9
8.5
delta
0.8
games
26
rank
4
qualified
88
line
9.3 K/9 vs 8.5 league · +0.8 · 26 games
angle
umpire_loose
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.