HOME PLATE UMPIRE
Mark Wegner
Average zone
38% NRFI
8 games tracked
Career Averages
0.995
Zone Factor
18.6
K / Game
8.2
BB / Game
38%
NRFI Rate
Betting Implications
Average-sized zone (0.995x). No significant umpire-driven lean in either direction.
K factor of 1.111 means games called by Mark Wegner produce 11% more strikeouts than league average. Consider bumping K over confidence.
Low NRFI rate (38%). First innings tend to be scoring-heavy. Lean YRFI or fade NRFI plays.
Season Breakdown
| Season | Games | Zone | K/G | BB/G | NRFI% | K Factor |
|---|---|---|---|---|---|---|
| 2026 | 8 | 0.995 | 18.6 | 8.2 | 38% | 1.111 |
Factor Definitions
Zone Size Factor: Strike zone width relative to league average (1.000). Higher = wider zone, favoring pitchers.
K Factor: Strikeout rate in this umpire's games vs league average. Higher = more Ks.
BB Factor: Walk rate adjustment. Higher = fewer walks (wider zone suppresses walks).
NRFI Rate: % of games with no runs in the first inning. League average is roughly 55%.