RefMetrics Baseball

MLB Umpire Profiles

Break down one MLB umpire at a time with assignment counts, home plate scoring context, pace, attendance, and recent appearances.

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Umpire Profile

Search through all logged MLB umpires and inspect where they work most often and what their home plate games look like.

Selected Umpire
Mark Carlson

Current profile selection.

Total Games
1,268

Assignments captured in the available MLB data.

Home Plate
315

Plate assignments across all tracked seasons.

Seasons
11

Distinct MLB seasons with at least one assignment.

Base Positions
953

Combined first, second, and third base assignments.

Avg HP Runs
9.38

Average combined runs in this umpire’s plate games.

Avg HP Duration
181 min

Average game length when working the plate.

Avg HP Attendance
26,718

Average attendance in this umpire’s plate games.

Recent Assignments

Most recent MLB assignments for Mark Carlson, including position and total runs.

Date Matchup Position Venue Status Total Runs
2025-04-23 St. Louis Cardinals at Atlanta Braves Second Base Truist Park Final 5.0
2025-04-22 St. Louis Cardinals at Atlanta Braves Third Base Truist Park Final 14.0
2025-04-21 St. Louis Cardinals at Atlanta Braves Home Plate Truist Park Final 13.0
2025-04-13 Pittsburgh Pirates at Cincinnati Reds First Base Great American Ball Park Final 4.0
2025-04-12 Pittsburgh Pirates at Cincinnati Reds Second Base Great American Ball Park Final 7.0
2025-04-11 Pittsburgh Pirates at Cincinnati Reds Third Base Great American Ball Park Final 8.0
2025-04-10 Philadelphia Phillies at Atlanta Braves Home Plate Truist Park Final 6.0
2025-04-09 Philadelphia Phillies at Atlanta Braves First Base Truist Park Final 7.0
2025-04-08 Philadelphia Phillies at Atlanta Braves Second Base Truist Park Final 12.0
2025-04-06 Baltimore Orioles at Kansas City Royals Third Base Kauffman Stadium Final 5.0
2025-04-05 Baltimore Orioles at Kansas City Royals Home Plate Kauffman Stadium Final 9.0
2025-04-04 Baltimore Orioles at Kansas City Royals First Base Kauffman Stadium Final 10.0
2025-04-02 Cleveland Guardians at San Diego Padres Second Base Petco Park Final 7.0
2025-04-01 Cleveland Guardians at San Diego Padres Third Base Petco Park Final 7.0
2025-03-31 Cleveland Guardians at San Diego Padres Home Plate Petco Park Final 9.0