List of Major League baseball umpires working at least 1 game during the 2020 season. Umpire data is available since 1957
Ryan Additon 34 4 44 10 12 9 13 16 10 18 0 0 0 0 0 0 0 11.20 5.90 18.50 6.78 17.36 3:11 0 David Arrieta 41 1 19 3 6 5 5 1 15 3 0 0 0 0 0 0 0 13.67 8.00 10.33 6.78 17.36 3:04 0 Erich Bacchus 29 1 34 7 11 7 9 9 18 7 0 0 0 0 0 0 0 8.29 5.57 17.14 6.78 17.36 2:44 0 John Bacon 36 2 22 5 5 4 8 6 11 5 0 0 0 0 0 0 0 10.00 7.20 17.40 6.78 17.36 2:49 1 Jordan Baker 38 9 47 12 13 12 10 12 12 23 2 1 0 0 0 0 1 8.33 7.17 15.92 6.78 17.36 3:06 3:17 1 Sean Barber 35 7 51 11 14 12 14 13 22 16 0 0 0 0 0 0 0 9.27 9.00 18.27 6.78 17.36 3:20 0 Lance Barksdale 53 21 46 11 12 12 11 13 11 22 8 1 2 2 1 1 1 9.64 5.18 19.91 6.78 17.36 2:50 3:14 0 Lance Barrett 35 11 54 14 13 15 12 15 17 22 5 1 0 0 0 2 2 9.36 6.36 16.29 6.78 17.36 2:57 3:54 2 Ted Barrett 54 27 57 14 14 15 14 17 23 17 9 2 2 2 1 1 1 7.79 4.93 15.21 6.78 17.36 2:59 3:52 3 Adam Beck 31 1 21 4 6 4 7 5 10 6 0 0 0 0 0 0 0 12.00 11.00 20.25 6.78 17.36 3:31 0 Dan Bellino 41 13 46 12 13 11 10 15 11 20 5 1 1 0 1 1 1 8.67 4.42 17.75 6.78 17.36 3:03 2:51 8 Ryan Blakney 35 6 50 12 13 13 12 19 20 11 0 0 0 0 0 0 0 10.58 7.33 17.50 6.78 17.36 3:10 0 Cory Blaser 38 11 53 13 13 14 13 17 12 24 9 2 2 1 1 1 2 9.62 7.38 18.08 6.78 17.36 3:13 4:01 0 CB Bucknor 57 25 40 11 11 10 8 10 17 13 7 1 1 0 2 2 1 8.27 6.82 18.73 6.78 17.36 3:09 3:43 0 Vic Carapazza 40 11 38 10 6 13 9 14 15 9 2 0 0 0 0 1 1 12.80 7.40 16.40 6.78 17.36 3:06 0:00 4 Mark Carlson 50 22 45 11 9 12 13 10 23 12 10 1 2 2 1 2 2 7.82 6.27 18.64 6.78 17.36 2:57 3:32 0 Nestor Ceja -- 1 20 3 6 2 9 4 6 10 0 0 0 0 0 0 0 14.33 8.33 14.33 6.78 17.36 2:51 1 Paul Clemons -- 1 20 4 5 4 7 4 9 7 0 0 0 0 0 0 0 10.00 10.25 16.75 6.78 17.36 3:28 0 Chris Conroy 45 11 46 11 12 13 10 7 8 31 8 2 2 1 1 1 1 9.55 8.09 19.18 6.78 17.36 3:15 3:06 0 Ramon De Jesus -- 5 45 12 11 13 9 17 13 15 0 0 0 0 0 0 0 14.00 8.42 16.58 6.78 17.36 3:21 2 Lazaro Diaz 57 25 47 12 11 13 11 19 13 15 12 2 2 2 3 2 1 7.25 7.67 18.50 6.78 17.36 3:17 3:33 0 Rob Drake 51 22 56 14 13 15 14 14 26 16 3 0 0 0 1 1 1 6.86 6.93 17.00 6.78 17.36 3:02 0:00 1 Doug Eddings 51 23 54 14 13 14 13 14 25 15 6 0 1 2 2 1 0 9.79 7.50 16.79 6.78 17.36 3:05 0:00 1 Mike Estabrook 43 15 45 11 10 13 11 10 26 9 5 0 1 1 1 1 1 8.73 7.18 19.00 6.78 17.36 3:09 0:00 1 Chad Fairchild 49 17 47 11 11 12 13 24 13 10 0 0 0 0 0 0 0 11.73 6.82 16.82 6.78 17.36 3:20 2 Andy Fletcher 53 22 42 12 11 8 11 23 5 14 5 1 0 0 0 2 2 8.42 6.92 18.25 6.78 17.36 3:10 3:15 0 Marty Foster 56 25 36 10 10 8 8 13 9 14 2 1 1 0 0 0 0 7.70 5.90 19.30 6.78 17.36 3:04 3:03 0 Tripp Gibson 38 8 48 12 11 14 11 31 5 12 6 1 0 0 1 2 2 8.42 5.75 19.25 6.78 17.36 3:08 3:30 1 Manny Gonzalez 40 11 43 11 10 12 10 15 16 12 8 2 2 1 1 1 1 7.18 6.27 18.73 6.78 17.36 2:56 3:41 2 Chris Guccione 46 21 47 12 12 11 12 16 7 24 10 1 1 2 2 3 1 9.83 8.00 16.67 6.78 17.36 3:20 4:10 0 Adam Hamari 37 8 59 14 17 15 13 17 26 16 3 1 0 0 0 1 1 8.50 5.00 17.14 6.78 17.36 3:02 2:53 1 Angel Hernandez 58 30 47 12 11 11 13 15 14 18 3 1 1 0 0 0 1 10.75 8.33 15.42 6.78 17.36 3:10 3:18 1 Ed Hickox 57 26 47 12 12 11 12 12 14 21 4 1 1 0 0 1 1 7.08 5.83 19.75 6.78 17.36 2:57 2:54 0 Pat Hoberg 33 7 39 11 9 10 9 17 10 12 8 2 1 1 1 1 2 10.27 7.09 15.36 6.78 17.36 3:07 3:22 1 James Hoye 49 18 45 12 11 11 11 10 24 11 9 2 2 2 1 1 1 7.83 6.33 18.50 6.78 17.36 2:58 3:29 1 Marvin Hudson 56 23 55 15 11 14 15 28 15 12 13 2 3 3 3 1 1 8.87 6.60 17.93 6.78 17.36 3:12 3:25 0 Dan Iassogna 51 22 44 11 10 12 11 28 2 14 8 1 2 2 1 1 1 8.36 5.36 19.00 6.78 17.36 3:11 3:45 0 Adrian Johnson 45 15 57 14 16 14 13 18 19 20 7 0 0 2 2 2 1 8.64 7.14 19.00 6.78 17.36 3:20 0:00 0 Brian Knight 45 20 51 13 11 14 13 26 14 11 3 0 0 0 1 1 1 9.69 6.38 15.92 6.78 17.36 3:05 0:00 0 Ron Kulpa 51 23 44 12 11 10 11 15 18 11 6 0 1 2 2 1 0 7.33 5.50 18.75 6.78 17.36 3:03 0:00 3 Nic Lentz -- 5 46 11 12 12 11 15 10 21 0 0 0 0 0 0 0 8.36 6.27 14.55 6.78 17.36 2:57 2 John Libka -- 4 54 13 13 15 13 16 17 21 0 0 0 0 0 0 0 8.38 6.62 14.23 6.78 17.36 2:57 1 Will Little 36 8 46 13 12 11 10 12 13 21 8 2 2 1 1 1 1 10.08 6.69 19.31 6.78 17.36 3:10 3:47 2 Shane Livensparger -- 4 37 7 10 10 10 18 11 8 0 0 0 0 0 0 0 10.86 8.71 17.86 6.78 17.36 3:08 2 Alex MacKay -- 1 4 0 3 1 0 4 0 0 0 0 0 0 0 0 0 6.78 17.36 0:00 0 Nick Mahrley -- 4 38 11 10 9 8 12 7 19 0 0 0 0 0 0 0 10.00 6.18 16.82 6.78 17.36 2:55 2 Alfonso Marquez 48 22 54 14 14 12 14 17 15 22 5 0 0 2 2 1 0 10.50 7.79 16.64 6.78 17.36 3:14 0:00 1 Ben May 38 7 41 11 10 8 12 23 5 13 0 0 0 0 0 0 0 8.27 6.36 18.45 6.78 17.36 3:00 0 Kyle McCrady -- 1 18 5 4 4 5 8 4 6 0 0 0 0 0 0 0 11.40 6.80 14.00 6.78 17.36 2:50 1 Jerry Meals 58 29 51 13 12 13 13 12 13 26 11 2 2 3 2 1 1 8.00 6.54 17.92 6.78 17.36 2:58 3:32 2 Dan Merzel -- 1 10 2 2 2 4 0 10 0 0 0 0 0 0 0 0 9.00 6.50 20.00 6.78 17.36 3:26 0 Bill Miller 53 24 57 15 14 15 13 18 25 14 11 2 3 2 2 1 1 10.13 6.53 17.60 6.78 17.36 3:05 3:39 1 Brennan Miller -- 2 35 8 8 10 9 17 5 13 0 0 0 0 0 0 0 7.88 6.00 19.13 6.78 17.36 3:00 0 Malachi Moore -- 1 19 5 6 4 4 4 8 7 0 0 0 0 0 0 0 6.40 6.80 17.40 6.78 17.36 3:00 0 Gabe Morales 36 7 46 12 10 12 12 17 9 20 3 1 0 0 0 1 1 11.17 5.92 17.75 6.78 17.36 3:06 3:53 1 Edwin Moscoso -- 1 60 15 15 15 15 18 25 17 0 0 0 0 0 0 0 11.13 9.20 16.07 6.78 17.36 3:19 2 Mike Muchlinski 43 15 57 15 14 13 15 30 14 13 3 1 1 0 0 0 1 8.60 5.47 17.67 6.78 17.36 2:53 3:05 0 Paul Nauert 56 24 37 9 8 11 9 14 10 13 2 0 0 0 1 1 0 8.00 6.33 17.89 6.78 17.36 3:05 0:00 0 Jose Navas -- 1 34 9 7 8 10 10 17 7 0 0 0 0 0 0 0 9.44 9.33 18.00 6.78 17.36 3:11 0 Jeff Nelson 55 24 34 9 7 9 9 13 10 11 8 1 2 2 1 1 1 10.89 8.44 16.78 6.78 17.36 3:11 3:59 0 Roberto Ortiz 35 5 32 7 11 6 8 3 21 8 0 0 0 0 0 0 0 12.71 6.14 18.71 6.78 17.36 3:18 1 Alan Porter 42 11 42 10 10 12 10 9 20 13 8 1 2 2 1 1 1 7.50 5.60 18.70 6.78 17.36 3:07 3:20 0 David Rackley 38 11 43 10 10 11 12 9 10 24 7 1 0 1 1 2 2 10.80 7.70 16.90 6.78 17.36 3:15 3:38 0 Charlie Ramos -- 1 6 0 3 1 2 4 2 0 0 0 0 0 0 0 0 6.78 17.36 0:00 0 Jeremie Rehak 32 3 50 13 11 13 13 15 12 23 0 0 0 0 0 0 0 7.00 7.00 19.31 6.78 17.36 3:08 2 DJ Reyburn 43 13 48 13 10 12 13 19 15 14 2 1 0 0 0 0 1 9.38 7.00 15.31 6.78 17.36 3:06 3:49 2 Jim Reynolds 51 22 45 12 10 11 12 7 18 20 8 1 2 2 1 1 1 8.42 5.92 18.00 6.78 17.36 3:02 4:15 1 Jeremy Riggs -- 1 14 2 5 3 4 7 0 7 0 0 0 0 0 0 0 6.00 6.50 22.00 6.78 17.36 3:25 0 Mark Ripperger 39 11 57 13 14 17 13 13 29 15 2 1 0 0 0 0 1 10.46 7.31 15.38 6.78 17.36 3:08 3:17 5 Randy Rosenberg -- 1 20 6 6 5 3 7 10 3 0 0 0 0 0 0 0 10.67 7.33 16.17 6.78 17.36 3:16 0 Stu Scheurwater 37 7 48 12 11 14 11 16 22 10 5 1 0 0 1 1 2 12.00 7.75 18.08 6.78 17.36 3:20 4:39 2 Chris Segal 37 7 46 12 10 12 12 15 16 15 0 0 0 0 0 0 0 10.00 5.58 15.50 6.78 17.36 2:48 0 Todd Tichenor 43 14 38 11 10 12 5 14 9 15 12 2 1 2 2 2 3 7.45 5.91 16.00 6.78 17.36 2:46 3:27 1 Tim Timmons 52 22 37 10 10 8 9 9 16 12 8 1 2 2 1 1 1 7.90 7.10 17.80 6.78 17.36 3:04 4:01 2 Nate Tomlinson -- 1 14 3 4 3 4 8 0 6 0 0 0 0 0 0 0 9.33 5.67 16.67 6.78 17.36 3:22 0 Carlos Torres 41 6 47 12 12 11 12 25 10 12 2 1 0 0 0 0 1 8.67 6.33 16.75 6.78 17.36 3:16 3:06 1 Alex Tosi -- 2 22 6 6 5 5 13 0 9 0 0 0 0 0 0 0 9.33 5.67 20.00 6.78 17.36 3:07 0 John Tumpane 37 11 39 11 8 11 9 12 17 10 8 2 2 1 1 1 1 8.45 6.91 15.91 6.78 17.36 2:54 3:55 2 Junior Valentine -- 1 22 4 6 5 7 0 18 4 0 0 0 0 0 0 0 11.25 11.00 18.00 6.78 17.36 3:35 2 Larry Vanover 64 27 30 9 7 7 7 0 9 21 2 0 0 1 1 0 0 7.67 6.11 17.67 6.78 17.36 2:54 0:00 0 Jansen Visconti -- 3 42 11 12 10 9 19 10 13 0 0 0 0 0 0 0 8.91 6.82 18.91 6.78 17.36 3:15 0 Clint Vondrak -- 1 11 3 3 3 2 7 0 4 0 0 0 0 0 0 0 13.00 7.67 14.33 6.78 17.36 3:09 1 Mark Wegner 48 23 37 10 8 9 10 3 20 14 5 1 1 1 1 1 0 11.90 8.90 17.50 6.78 17.36 3:22 3:29 0 Bill Welke 52 22 41 10 10 10 11 19 10 12 5 0 1 2 2 0 0 8.60 6.00 16.80 6.78 17.36 3:06 0:00 1 Hunter Wendelstedt 49 23 35 8 11 9 7 14 12 9 0 0 0 0 0 0 0 9.25 7.25 17.50 6.78 17.36 3:10 0 Joe West 67 43 34 11 8 4 11 10 19 5 2 0 0 1 1 0 0 8.18 5.18 15.64 6.78 17.36 2:49 0:00 0 Chad Whitson 38 7 44 11 12 11 10 10 22 12 0 0 0 0 0 0 0 8.18 6.64 16.73 6.78 17.36 2:56 0 Lew Williams -- 1 9 1 3 1 4 4 2 3 0 0 0 0 0 0 0 18.00 11.00 14.00 6.78 17.36 3:31 0 Ryan Wills -- 1 13 2 5 1 5 9 2 2 0 0 0 0 0 0 0 8.50 6.00 16.50 6.78 17.36 3:06 0 Quinn Wolcott 34 8 49 12 11 11 15 16 19 14 5 1 1 0 1 1 1 9.33 5.75 14.00 6.78 17.36 2:51 2:55 2 Jim Wolf 50 22 7 2 2 1 2 0 0 7 0 0 0 0 0 0 0 8.00 9.00 17.50 6.78 17.36 3:19 0 Tom Woodring 37 7 39 9 12 11 7 16 18 5 0 0 0 0 0 0 0 11.67 6.67 17.78 6.78 17.36 3:11 0 92 record(s)
rs total: Regular Season Total Games ... rs hp: Regular Season Games at Home Plate ... rs 1b: Regular Season Games at First Base ... rs 2b: Regular Season Games at Second Base ... rs 3b: Regular Season Games at Third Base ... al: American League Games Umpired ... nl: National League Games Umpired ... inter: Interleague Games Umpired ... pl total: Playoff Games Totals ... pl hp: Playoff games at Home Plate ... pl 1b: Playoff games at First Base ... pl 2b: Playoff games at Second Base ... pl 3b: Playoff games at Third Base ... pl lf: Playoff games at Left Field ... pl rf: Playoff games at Right Field ... runs-g: Runs per game when Home Plate Umpire ... bb-g: Walks per game when Home Plate Umpire ... so-g: Strikeouts per game when Home Plate Umpire ... avg bb: League Average Walks per Game ... avg so: League Average Strikeouts per Game ... game time: Regular Season Time of Game when Home Plate Umpire ... pl game time: Playoff Time of Game when Home Plate Umpire ... eject: Ejections while Home Plate Umpire