Selected Umpire
Derek Thomas
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Current profile selection.
Assignments captured in the available MLB data.
Plate assignments across all tracked seasons.
Distinct MLB seasons with at least one assignment.
Combined first, second, and third base assignments.
Average combined runs in this umpire’s plate games.
Average game length when working the plate.
Average attendance in this umpire’s plate games.
Most recent MLB assignments for Derek Thomas, including position and total runs.
| Date | Matchup | Position | Venue | Status | Total Runs |
|---|---|---|---|---|---|
| 2026-04-26 | Los Angeles Angels at Kansas City Royals | Third Base | Kauffman Stadium | Final | 20.0 |
| 2026-04-25 | Los Angeles Angels at Kansas City Royals | Home Plate | Kauffman Stadium | Final | 13.0 |
| 2026-04-24 | Los Angeles Angels at Kansas City Royals | First Base | Kauffman Stadium | Final | 9.0 |
| 2026-04-22 | Houston Astros at Cleveland Guardians | Third Base | Progressive Field | Final | 2.0 |
| 2026-04-21 | Houston Astros at Cleveland Guardians | Home Plate | Progressive Field | Final | 13.0 |
| 2026-04-20 | Houston Astros at Cleveland Guardians | First Base | Progressive Field | Final | 11.0 |
| 2026-04-19 | Milwaukee Brewers at Miami Marlins | Second Base | loanDepot park | Final | 8.0 |
| 2026-04-18 | Milwaukee Brewers at Miami Marlins | Third Base | loanDepot park | Final | 7.0 |
| 2026-04-17 | Milwaukee Brewers at Miami Marlins | Home Plate | loanDepot park | Final | 12.0 |
| 2026-04-16 | Kansas City Royals at Detroit Tigers | First Base | Comerica Park | Final | 19.0 |
| 2026-04-15 | Kansas City Royals at Detroit Tigers | Second Base | Comerica Park | Final | 3.0 |
| 2026-04-14 | Kansas City Royals at Detroit Tigers | Third Base | Comerica Park | Final | 3.0 |
| 2026-04-12 | Minnesota Twins at Toronto Blue Jays | Home Plate | Rogers Centre | Final | 10.0 |
| 2026-04-11 | Minnesota Twins at Toronto Blue Jays | First Base | Rogers Centre | Final | 11.0 |
| 2026-04-10 | Minnesota Twins at Toronto Blue Jays | Second Base | Rogers Centre | Final | 14.0 |