List of Major League baseball umpires working at least 1 game during the 2021 season. Umpire data is available since 1957
Ryan Additon 35 5 137 34 35 35 33 44 80 13 0 0 0 0 0 0 0 8.94 6.56 16.71 6.50 17.35 3:12 2 David Arrieta 42 2 2 0 1 0 1 0 2 0 0 0 0 0 0 0 0 6.50 17.35 0:00 0 Erich Bacchus 30 2 79 17 23 19 20 45 29 5 0 0 0 0 0 0 0 8.06 7.12 17.29 6.50 17.35 3:16 1 John Bacon 37 3 47 10 14 14 9 16 25 6 0 0 0 0 0 0 0 10.00 7.40 16.20 6.50 17.35 3:22 0 Jordan Baker 39 10 106 28 26 26 26 45 51 10 6 1 0 1 2 1 1 9.04 6.57 17.32 6.50 17.35 3:14 3:56 2 Sean Barber 36 8 129 31 32 33 33 74 37 18 0 0 0 0 0 0 0 10.71 6.61 17.10 6.50 17.35 3:14 4 Lance Barksdale 54 22 112 28 30 25 29 40 52 20 5 1 1 1 1 1 0 10.18 6.79 17.04 6.50 17.35 3:12 3:32 1 Lance Barrett 36 12 113 30 28 28 27 50 44 19 4 0 0 1 1 1 1 8.03 6.10 17.20 6.50 17.35 3:08 0:00 5 Ted Barrett 55 28 110 29 26 27 28 39 47 24 10 2 2 2 1 1 2 9.48 7.24 17.34 6.50 17.35 3:13 3:34 1 Scott Barry 44 15 113 29 26 29 29 39 49 25 0 0 0 0 0 0 0 9.03 6.48 17.17 6.50 17.35 3:14 2 Adam Beck 32 2 103 25 29 24 25 51 47 5 0 0 0 0 0 0 0 9.64 6.64 17.12 6.50 17.35 3:12 0 Dan Bellino 42 14 110 31 27 27 25 53 37 20 9 2 1 1 1 2 2 8.58 6.68 18.10 6.50 17.35 3:14 3:25 2 Ryan Blakney 36 7 116 31 28 28 29 55 44 17 1 0 0 0 0 1 0 8.84 6.06 18.52 6.50 17.35 3:04 0:00 1 Cory Blaser 39 12 112 28 30 28 26 47 56 9 0 0 0 0 0 0 0 8.29 5.57 15.93 6.50 17.35 3:02 3 CB Bucknor 58 26 117 29 31 30 27 37 73 7 0 0 0 0 0 0 0 7.90 5.62 17.52 6.50 17.35 3:03 1 Vic Carapazza 41 12 123 30 28 32 33 58 50 15 4 1 1 1 1 0 0 8.23 6.80 18.13 6.50 17.35 3:11 4:32 1 Mark Carlson 51 23 110 26 26 29 29 47 52 11 6 2 1 1 1 0 1 9.38 6.58 17.85 6.50 17.35 3:13 3:23 3 Nestor Ceja -- 2 99 26 26 23 24 44 49 6 0 0 0 0 0 0 0 9.96 6.04 17.27 6.50 17.35 3:14 2 Paul Clemons -- 2 41 8 11 11 11 18 14 9 0 0 0 0 0 0 0 11.88 5.88 19.38 6.50 17.35 3:16 0 Chris Conroy 46 12 108 30 23 28 27 46 45 17 10 2 2 1 1 2 2 9.53 6.83 17.57 6.50 17.35 3:12 3:59 2 Fieldin Culbreth 58 28 78 20 18 20 20 32 25 21 0 0 0 0 0 0 0 10.15 6.05 19.65 6.50 17.35 3:17 0 Phil Cuzzi 65 25 116 28 31 27 30 53 55 8 0 0 0 0 0 0 0 9.82 5.75 17.86 6.50 17.35 3:15 4 Kerwin Danley 60 29 59 14 14 14 17 22 34 3 0 0 0 0 0 0 0 8.86 6.86 17.14 6.50 17.35 3:22 0 Gerry Davis 68 39 43 10 11 10 12 17 17 9 0 0 0 0 0 0 0 7.90 7.40 15.20 6.50 17.35 3:12 0 Ramon De Jesus -- 6 112 28 30 28 26 56 43 13 1 0 0 0 0 0 1 8.36 6.75 16.71 6.50 17.35 3:12 0:00 3 Lazaro Diaz 58 26 112 27 29 27 29 39 56 17 6 1 1 2 0 1 1 8.85 6.67 17.56 6.50 17.35 3:10 4:04 2 Rob Drake 52 23 110 28 29 28 25 48 44 18 5 1 0 1 1 1 1 8.32 6.11 16.43 6.50 17.35 3:03 4:08 0 Bruce Dreckman 50 20 111 29 29 28 25 32 63 16 0 0 0 0 0 0 0 10.00 6.14 16.48 6.50 17.35 3:11 0 Doug Eddings 52 24 117 30 28 29 30 55 55 7 5 1 1 1 1 1 0 7.40 5.80 18.07 6.50 17.35 2:57 3:26 8 Mike Estabrook 44 16 119 31 27 29 32 37 59 23 4 1 0 0 1 1 1 9.00 5.87 18.42 6.50 17.35 3:12 3:00 2 Chad Fairchild 50 18 114 30 28 29 27 55 54 5 4 0 1 1 1 1 0 9.27 6.63 16.87 6.50 17.35 3:14 0:00 3 Andy Fletcher 54 23 74 21 18 17 18 35 25 14 0 0 0 0 0 0 0 8.95 6.62 16.86 6.50 17.35 3:10 2 Marty Foster 57 26 28 7 7 7 7 13 13 2 0 0 0 0 0 0 0 8.43 7.00 19.57 6.50 17.35 3:15 1 Greg Gibson 52 24 108 30 24 26 28 52 40 16 4 0 1 1 1 1 0 9.73 6.97 17.50 6.50 17.35 3:11 0:00 7 Tripp Gibson 39 9 115 31 28 28 28 56 48 11 6 1 1 1 1 1 1 7.61 5.87 17.55 6.50 17.35 3:01 3:04 2 Manny Gonzalez 41 12 101 25 25 28 23 37 48 16 0 0 0 0 0 0 0 9.60 6.88 17.68 6.50 17.35 3:13 7 Brian Gorman 62 30 82 17 21 22 22 43 22 17 0 0 0 0 0 0 0 7.71 5.65 18.29 6.50 17.35 3:07 4 Chris Guccione 47 22 117 28 29 30 30 61 47 9 0 0 0 0 0 0 0 8.07 6.61 17.25 6.50 17.35 3:06 0 Tom Hallion 64 31 99 24 25 24 26 38 54 7 9 2 2 1 1 1 2 9.71 7.67 18.13 6.50 17.35 3:16 3:55 4 Adam Hamari 38 9 117 30 27 30 30 50 60 7 4 1 0 0 1 1 1 9.40 6.27 16.43 6.50 17.35 3:04 3:34 1 Angel Hernandez 59 31 114 30 27 29 28 43 49 22 5 1 1 0 1 1 1 9.03 7.10 17.33 6.50 17.35 3:16 3:27 4 Ed Hickox 58 27 66 18 18 17 13 40 21 5 0 0 0 0 0 0 0 10.94 5.72 18.39 6.50 17.35 3:25 0 Pat Hoberg 34 8 115 31 28 29 27 45 55 15 5 1 1 1 1 0 1 8.16 6.19 17.61 6.50 17.35 3:04 3:38 2 Sam Holbrook 56 22 110 30 26 27 27 52 50 8 4 1 1 1 0 0 1 6.97 6.13 16.73 6.50 17.35 3:05 5:14 1 James Hoye 50 19 117 30 27 29 31 45 55 17 6 1 2 1 0 1 1 10.00 7.27 16.23 6.50 17.35 3:16 3:24 3 Marvin Hudson 57 24 122 31 35 28 28 47 61 14 0 0 0 0 0 0 0 8.94 6.42 17.42 6.50 17.35 3:10 1 Dan Iassogna 52 23 118 31 30 29 28 44 48 26 5 1 1 1 1 0 1 9.71 6.58 19.06 6.50 17.35 3:20 3:32 4 Adrian Johnson 46 16 93 24 26 23 20 49 25 19 0 0 0 0 0 0 0 9.08 6.04 16.58 6.50 17.35 3:11 2 Brian Knight 46 21 93 24 21 25 23 64 24 5 4 0 0 1 1 1 1 9.96 7.17 16.67 6.50 17.35 3:11 0:00 0 Ron Kulpa 52 24 109 27 25 27 30 65 31 13 9 2 1 2 2 1 1 8.48 5.37 18.37 6.50 17.35 3:13 3:18 0 Jerry Layne 62 32 17 5 4 4 4 9 3 5 0 0 0 0 0 0 0 6.80 8.00 22.80 6.50 17.35 3:13 1 Nic Lentz -- 6 114 27 28 30 29 43 58 13 0 0 0 0 0 0 0 9.26 5.96 16.48 6.50 17.35 3:06 3 John Libka -- 5 133 32 34 34 33 47 73 13 0 0 0 0 0 0 0 9.59 7.22 17.63 6.50 17.35 3:14 5 Will Little 37 9 115 27 30 30 28 64 37 14 4 0 1 1 1 1 0 9.11 7.07 17.70 6.50 17.35 3:13 0:00 2 Shane Livensparger -- 5 96 21 25 24 26 41 42 13 0 0 0 0 0 0 0 11.00 6.71 16.14 6.50 17.35 3:16 0 Alex MacKay -- 2 7 0 3 1 3 2 5 0 0 0 0 0 0 0 0 6.50 17.35 0:00 0 Nick Mahrley -- 5 138 31 34 39 34 63 64 11 0 0 0 0 0 0 0 7.65 5.65 15.97 6.50 17.35 3:05 0 Alfonso Marquez 49 23 115 29 27 28 31 43 54 18 9 1 2 2 1 1 2 7.83 6.52 18.59 6.50 17.35 3:09 3:20 3 Ben May 39 8 134 34 35 32 33 55 61 18 0 0 0 0 0 0 0 8.91 6.59 17.76 6.50 17.35 3:08 2 Kyle McCrady -- 2 13 2 5 2 4 7 6 0 0 0 0 0 0 0 0 13.50 7.00 12.50 6.50 17.35 3:28 0 Jerry Meals 59 30 119 30 28 29 32 56 45 18 6 1 1 1 1 1 1 10.73 7.97 16.83 6.50 17.35 3:17 4:14 1 Dan Merzel -- 2 93 22 23 24 24 35 44 14 0 0 0 0 0 0 0 9.77 5.86 19.36 6.50 17.35 3:14 0 Bill Miller 54 25 115 30 26 29 30 68 40 7 5 1 1 0 1 1 1 8.10 5.07 17.43 6.50 17.35 2:59 3:16 5 Brennan Miller -- 3 44 10 14 8 12 16 25 3 0 0 0 0 0 0 0 7.00 6.60 17.70 6.50 17.35 3:04 0 Malachi Moore -- 2 34 8 8 8 10 15 19 0 0 0 0 0 0 0 0 8.62 5.88 16.38 6.50 17.35 3:22 0 Gabe Morales 37 8 121 32 31 29 29 60 55 6 5 0 1 1 1 1 1 9.66 7.03 17.56 6.50 17.35 3:08 0:00 2 Edwin Moscoso -- 2 127 33 31 33 30 63 43 21 0 0 0 0 0 0 0 9.48 7.36 16.58 6.50 17.35 3:15 4 Mike Muchlinski 44 16 121 30 30 31 30 47 63 11 9 2 2 1 1 2 1 9.73 6.17 17.20 6.50 17.35 3:07 3:22 0 Jose Navas -- 2 64 16 15 17 16 34 21 9 0 0 0 0 0 0 0 9.19 7.81 18.06 6.50 17.35 3:12 0 Jeff Nelson 56 25 110 29 24 26 31 33 62 15 0 0 0 0 0 0 0 9.38 7.55 18.66 6.50 17.35 3:18 5 Brian O'Nora 58 29 102 26 25 27 24 48 37 17 0 0 0 0 0 0 0 8.77 5.54 17.54 6.50 17.35 3:09 2 Roberto Ortiz 36 6 133 32 32 32 37 71 58 4 0 0 0 0 0 0 0 7.34 4.94 17.75 6.50 17.35 3:02 0 Alan Porter 43 12 116 29 27 28 32 53 54 9 6 0 2 1 1 1 1 9.72 6.52 14.86 6.50 17.35 3:07 0:00 4 David Rackley 39 12 112 27 28 28 29 53 42 17 6 1 1 1 1 1 1 9.67 6.07 16.93 6.50 17.35 3:07 4:07 1 Charlie Ramos -- 2 14 2 4 3 5 9 2 3 0 0 0 0 0 0 0 14.00 7.50 15.50 6.50 17.35 3:37 0 Tony Randazzo 56 21 108 25 26 28 29 42 59 7 4 1 1 1 1 0 0 11.16 7.04 17.08 6.50 17.35 3:16 3:53 2 Jeremie Rehak 33 4 117 30 29 31 27 45 48 24 0 0 0 0 0 0 0 8.30 5.67 17.33 6.50 17.35 3:08 2 DJ Reyburn 44 14 113 29 29 29 26 60 32 21 4 1 1 0 0 1 1 8.31 6.86 17.21 6.50 17.35 3:11 3:56 0 Jim Reynolds 52 23 76 21 19 19 17 40 32 4 0 0 0 0 0 0 0 9.10 7.81 15.86 6.50 17.35 3:18 4 Jeremy Riggs -- 2 128 31 39 29 29 52 63 13 0 0 0 0 0 0 0 9.97 5.90 17.35 6.50 17.35 3:07 2 Mark Ripperger 40 12 106 25 25 27 29 48 48 10 0 0 0 0 0 0 0 9.08 6.32 18.32 6.50 17.35 3:18 1 Randy Rosenberg -- 2 3 0 1 1 1 0 3 0 0 0 0 0 0 0 0 6.50 17.35 0:00 0 Stu Scheurwater 38 8 113 28 26 30 29 49 46 18 0 0 0 0 0 0 0 8.14 6.32 17.07 6.50 17.35 3:06 1 Chris Segal 38 8 110 30 30 26 24 35 59 16 1 0 0 0 0 1 0 9.30 6.90 17.07 6.50 17.35 3:13 0:00 3 Todd Tichenor 44 15 112 28 29 28 27 51 55 6 5 0 1 1 1 1 1 9.14 6.89 15.39 6.50 17.35 3:09 0:00 1 Tim Timmons 53 23 112 29 28 28 27 56 39 17 0 0 0 0 0 0 0 8.41 7.38 17.41 6.50 17.35 3:17 3 Nate Tomlinson -- 2 6 1 1 3 1 6 0 0 0 0 0 0 0 0 0 5.00 7.00 21.00 6.50 17.35 2:59 0 Carlos Torres 42 7 120 28 30 31 31 38 59 23 5 1 0 1 1 1 1 10.39 7.86 17.89 6.50 17.35 3:22 2:39 1 Alex Tosi -- 3 42 9 14 7 12 19 17 6 0 0 0 0 0 0 0 8.56 5.44 17.89 6.50 17.35 3:06 0 John Tumpane 38 12 70 20 14 19 17 20 35 15 0 0 0 0 0 0 0 9.50 6.00 18.05 6.50 17.35 3:07 0 Junior Valentine -- 2 60 14 18 15 13 36 22 2 0 0 0 0 0 0 0 10.43 7.64 17.36 6.50 17.35 3:20 1 Larry Vanover 65 28 100 27 21 24 28 46 41 13 0 0 0 0 0 0 0 8.70 6.11 15.93 6.50 17.35 3:14 0 Jansen Visconti -- 4 121 30 31 31 29 59 49 13 1 0 0 0 0 0 1 8.77 6.47 16.83 6.50 17.35 3:06 0:00 3 Clint Vondrak -- 2 3 0 1 0 2 3 0 0 0 0 0 0 0 0 0 6.50 17.35 0:00 0 Mark Wegner 49 24 67 18 17 16 16 30 28 9 0 0 0 0 0 0 0 10.11 7.72 16.17 6.50 17.35 3:12 0 Bill Welke 53 23 71 18 17 18 18 25 33 13 0 0 0 0 0 0 0 9.44 7.11 16.94 6.50 17.35 3:12 3 Hunter Wendelstedt 50 24 106 24 27 26 29 54 42 10 0 0 0 0 0 0 0 8.29 6.79 19.71 6.50 17.35 3:16 3 Joe West 68 44 115 31 26 28 30 36 61 18 1 1 0 0 0 0 0 8.84 6.16 17.06 6.50 17.35 3:11 4:15 4 Chad Whitson 39 8 112 28 28 29 27 42 60 10 0 0 0 0 0 0 0 9.11 6.75 16.54 6.50 17.35 3:11 2 Lew Williams -- 2 10 1 4 1 4 3 7 0 0 0 0 0 0 0 0 6.00 5.00 15.00 6.50 17.35 2:55 0 Ryan Wills -- 2 106 22 31 25 28 51 39 16 0 0 0 0 0 0 0 10.09 7.18 18.73 6.50 17.35 3:15 2 Quinn Wolcott 35 9 100 25 25 28 22 49 41 10 4 0 0 1 1 1 1 8.92 5.40 17.36 6.50 17.35 3:05 0:00 4 Jim Wolf 51 23 121 29 31 32 29 55 58 8 6 1 1 1 2 1 0 7.66 5.90 18.24 6.50 17.35 3:11 3:28 2 103 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