RefMetrics Baseball

MLB Umpire Profiles

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

Select an umpire to move from high-level leaderboard volume into plate-level game context and betting trends.

Umpire Profile

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

See Alfonso Márquez for example.

Selected Umpire
Jeff Kellogg

Current profile selection.

Assignments
451

Across 5 tracked seasons.

Plate Games
117

117 tracked home plate assignments with final scores.

Base Positions
334

1B 111 • 2B 113 • 3B 110

Avg Plate Total
9.32

Expected total — on average.

Runs vs Total

Positive means this umpire’s plate games finish above the closing total.

O/U Record
Subscription required

No totals sample is available yet.

Favorite Cover
Subscription required

No run-line sample is available yet.

Home Win %
51.3%

Share of tracked home plate games won by the home team.

Pace & Crowd
188 min

Avg attendance 29,688 in plate games.

Profile Breakdown

Switch between team-level betting analysis and the full assignment schedule for Jeff Kellogg.

Team Betting Splits

How individual teams perform against the number when Jeff Kellogg is behind the plate.

# Team Games ATS Record Team Cover % Home Cover % Away Cover % O/U Record Over % Avg vs RL Avg vs Total
No team betting rows are available for this umpire yet.

Assignment Schedule

Filter the full MLB assignment history for Jeff Kellogg by season, position, and team.

Scores are shown home-away. Green marks a positive betting result for that column's angle, and red marks a negative one.

Showing 1-25 of 451 filtered assignments .

Date Home Away Score Favorite RL Home RL O/U Pos Attendance
2019-06-27 HOU PIT 0-10
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Home Plate 38,943
2019-06-26 HOU PIT 2-14
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First Base 39,312
2019-06-25 HOU PIT 5-1
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Second Base 37,193
2019-06-16 NYM STL 3-4
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Second Base 37,054
2019-06-15 NYM STL 8-7
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Third Base 32,589
2019-06-14 NYM STL 5-9
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Home Plate 28,560
2019-06-13 NYM STL 4-5
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First Base 31,862
2019-06-11 CWS WSH 7-5
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Third Base 16,790
2019-06-10 CWS WSH 1-12
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Home Plate 16,305
2019-06-09 DET MIN 2-12
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First Base 20,127
2019-06-08 DET MIN 9-3
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Second Base 26,818
2019-06-07 DET MIN 3-6
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Third Base 21,551
2019-06-06 TEX BAL 4-3
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Home Plate 20,462
2019-06-05 TEX BAL 2-1
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First Base 21,163
2019-06-04 TEX BAL 11-12
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Second Base 21,903
2019-05-23 HOU CWS 0-4
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Third Base 26,073
2019-05-22 HOU CWS 4-9
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Home Plate 30,237
2019-05-21 HOU CWS 5-1
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First Base 31,392
2019-05-20 HOU CWS 3-0
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Second Base 24,364
2019-05-19 ATL MIL 2-3
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Third Base 36,548
2019-05-18 ATL MIL 4-3
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Home Plate 39,121
2019-05-17 ATL MIL 12-8
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First Base 36,222
2019-05-16 KC TEX 1-16
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Second Base 17,469
2019-05-15 KC TEX 1-6
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Third Base 14,572
2019-05-14 KC TEX 11-5
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Home Plate 19,410
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