List of Major League baseball umpires working at least 1 game during the 2025 season. Umpire data is available since 1957
Ryan Additon 39 9 115 28 29 31 27 31 54 30 8 1 1 1 1 2 2 9.64 6.32 17.50 6.33 16.73 2:44 2:48 0 David Arrieta 46 6 23 4 6 7 6 9 5 9 0 0 0 0 0 0 0 9.50 6.25 17.25 6.33 16.73 2:50 0 Erich Bacchus 34 6 117 29 28 30 30 39 39 39 3 1 0 0 0 1 1 9.69 6.86 16.28 6.33 16.73 2:40 2:25 0 John Bacon 41 7 129 32 33 33 31 47 37 45 0 0 0 0 0 0 0 8.59 5.31 16.16 6.33 16.73 2:39 0 Jordan Baker 43 14 118 30 29 29 30 46 39 33 10 2 2 2 1 1 2 9.17 6.03 16.17 6.33 16.73 2:36 3:48 0 Brock Ballou -- 4 110 24 31 24 31 38 41 31 0 0 0 0 0 0 0 9.92 6.83 16.42 6.33 16.73 2:44 0 Sean Barber 40 12 125 30 31 32 32 46 43 36 0 0 0 0 0 0 0 9.30 6.97 16.40 6.33 16.73 2:42 0 Lance Barksdale 58 26 117 32 26 30 29 35 56 26 5 1 1 1 1 0 1 9.03 7.53 17.44 6.33 16.73 2:44 3:03 0 Lance Barrett 40 16 121 31 31 30 29 47 41 33 2 1 1 0 0 0 0 8.97 6.68 16.65 6.33 16.73 2:45 3:01 0 Scott Barry 48 19 112 28 28 28 28 45 35 32 3 1 1 0 0 0 1 9.04 7.50 15.14 6.33 16.73 2:40 2:50 0 Adam Beck 36 6 117 31 28 29 29 49 35 33 6 2 2 1 0 0 1 7.94 5.42 17.39 6.33 16.73 2:36 2:56 0 Dan Bellino 46 18 109 29 24 29 27 36 43 30 4 0 1 1 1 1 0 9.86 7.52 16.90 6.33 16.73 2:40 0:00 0 Ryan Blakney 40 11 115 29 29 29 28 34 42 39 5 0 1 1 1 1 1 8.03 7.07 17.21 6.33 16.73 2:42 0:00 0 Cory Blaser 43 16 118 29 28 30 31 43 48 27 3 1 1 0 0 0 1 7.66 4.97 16.38 6.33 16.73 2:36 2:54 0 CB Bucknor 62 30 113 28 29 29 27 45 35 33 0 0 0 0 0 0 0 8.46 6.54 16.04 6.33 16.73 2:40 0 Vic Carapazza 45 16 126 33 31 29 33 53 28 45 6 0 2 2 2 0 0 9.30 6.18 17.52 6.33 16.73 2:41 0:00 0 Mark Carlson 55 27 19 5 4 5 5 7 9 3 0 0 0 0 0 0 0 8.60 7.80 14.80 6.33 16.73 2:31 0 Nestor Ceja -- 6 108 29 27 26 26 42 24 42 4 1 0 0 1 1 1 8.72 5.86 17.62 6.33 16.73 2:42 3:00 0 Paul Clemons -- 6 123 29 31 29 34 36 57 30 0 0 0 0 0 0 0 8.34 5.69 16.21 6.33 16.73 2:35 0 Chris Conroy 50 16 118 30 30 30 28 45 43 30 5 1 1 1 1 1 0 10.10 6.57 17.07 6.33 16.73 2:46 2:36 0 Phil Cuzzi 69 29 122 31 30 29 32 39 47 36 0 0 0 0 0 0 0 7.03 5.68 17.42 6.33 16.73 2:35 0 Ramon De Jesus -- 10 124 31 31 33 29 36 58 30 0 0 0 0 0 0 0 9.39 6.52 17.00 6.33 16.73 2:42 0 Lazaro Diaz 62 30 120 31 29 29 31 33 42 45 0 0 0 0 0 0 0 9.13 6.42 17.16 6.33 16.73 2:45 0 Rob Drake 56 27 11 3 3 2 3 2 0 9 0 0 0 0 0 0 0 9.00 9.00 18.33 6.33 16.73 2:55 0 Bruce Dreckman 54 24 92 24 24 23 21 38 33 21 0 0 0 0 0 0 0 8.46 6.29 16.42 6.33 16.73 2:39 0 Doug Eddings 56 28 125 33 29 29 34 43 34 48 6 1 1 1 1 1 1 9.88 6.12 17.03 6.33 16.73 2:40 3:28 0 Mike Estabrook 48 20 124 30 31 29 34 30 49 45 5 1 1 0 1 1 1 8.17 5.67 16.23 6.33 16.73 2:34 2:57 0 Chad Fairchild 54 22 109 26 28 27 28 35 42 32 4 0 1 1 1 1 0 9.35 6.00 15.92 6.33 16.73 2:41 0:00 0 Andy Fletcher 58 27 111 29 27 26 29 52 44 15 0 0 0 0 0 0 0 10.52 6.55 17.07 6.33 16.73 2:47 0 Tripp Gibson 43 13 111 27 28 27 29 37 41 33 2 0 0 0 1 1 0 9.89 6.33 15.37 6.33 16.73 2:38 0:00 0 Manny Gonzalez 45 16 102 24 28 26 24 37 50 15 0 0 0 0 0 0 0 9.33 6.50 15.67 6.33 16.73 2:41 0 Chris Guccione 51 26 120 30 27 31 32 36 39 45 5 1 1 1 1 0 1 9.30 6.50 17.00 6.33 16.73 2:40 2:55 0 Adam Hamari 42 13 122 31 30 30 31 56 33 33 10 2 2 1 1 2 2 7.94 6.26 18.32 6.33 16.73 2:37 3:03 0 Tom Hanahan -- 3 120 28 32 32 28 47 34 39 0 0 0 0 0 0 0 9.68 6.71 17.43 6.33 16.73 2:40 0 James Hoye 54 23 118 30 28 30 30 48 43 27 3 1 1 0 0 0 1 8.93 6.67 16.73 6.33 16.73 2:38 2:48 0 Marvin Hudson 61 28 106 26 27 27 26 30 37 39 6 1 1 1 1 1 1 8.00 6.35 16.92 6.33 16.73 2:47 3:00 0 Dan Iassogna 56 27 113 29 27 28 29 48 32 33 3 0 1 1 1 0 0 8.41 7.00 16.66 6.33 16.73 2:38 0:00 0 Steve Jaschinski -- 1 19 4 7 4 4 5 3 11 0 0 0 0 0 0 0 9.25 6.25 19.50 6.33 16.73 2:44 0 James Jean -- 2 93 23 23 22 25 42 22 29 0 0 0 0 0 0 0 9.70 6.43 15.65 6.33 16.73 2:42 0 Edwin Jimenez -- 3 120 26 32 32 30 42 40 38 0 0 0 0 0 0 0 8.23 5.50 17.81 6.33 16.73 2:39 0 Emil Jimenez -- 3 125 29 32 31 33 40 31 54 0 0 0 0 0 0 0 8.17 6.10 17.03 6.33 16.73 2:35 0 Adrian Johnson 50 20 124 32 30 30 32 37 54 33 10 2 2 1 1 2 2 9.06 6.09 16.97 6.33 16.73 2:39 2:51 0 Austin Jones -- 2 122 29 30 33 30 45 47 30 0 0 0 0 0 0 0 7.69 6.21 17.17 6.33 16.73 2:39 0 Tyler Jones -- 1 24 5 8 5 6 6 8 10 0 0 0 0 0 0 0 10.00 7.20 16.20 6.33 16.73 2:37 0 Dexter Kelley -- 1 15 4 4 4 3 0 8 7 0 0 0 0 0 0 0 8.50 5.25 22.25 6.33 16.73 2:38 0 Ron Kulpa 56 27 95 23 24 24 24 28 49 18 0 0 0 0 0 0 0 7.78 5.35 18.78 6.33 16.73 2:32 0 Nic Lentz -- 10 125 31 33 31 30 50 33 42 4 1 1 1 0 0 1 8.03 7.65 16.23 6.33 16.73 2:44 2:54 0 John Libka -- 9 124 31 31 30 32 49 42 33 7 1 0 0 2 2 2 8.10 6.45 16.58 6.33 16.73 2:39 2:53 0 Will Little 41 13 118 30 30 28 30 35 54 29 11 2 2 2 1 2 2 8.03 6.90 17.13 6.33 16.73 2:41 3:13 0 Shane Livensparger -- 9 115 29 29 29 28 51 34 30 3 1 0 0 0 1 1 9.17 6.03 15.59 6.33 16.73 2:41 2:34 0 Alex MacKay -- 6 117 28 28 31 30 33 42 42 0 0 0 0 0 0 0 8.18 6.46 17.39 6.33 16.73 2:45 0 Nick Mahrley -- 9 124 31 29 33 31 49 33 42 2 1 0 0 0 0 1 7.87 5.71 17.06 6.33 16.73 2:40 3:08 0 Alfonso Marquez 53 27 119 31 29 29 30 44 42 33 8 1 1 2 2 1 1 9.87 6.35 16.42 6.33 16.73 2:47 2:54 0 Ben May 43 12 117 30 30 30 27 37 50 30 9 1 1 1 2 2 2 9.73 5.97 15.73 6.33 16.73 2:43 2:49 0 Dan Merzel -- 6 109 28 28 28 25 38 41 30 4 0 0 1 1 1 1 8.21 5.64 15.89 6.33 16.73 2:38 0:00 0 Jacob Metz -- 3 97 19 27 24 27 39 30 28 0 0 0 0 0 0 0 7.58 7.37 16.05 6.33 16.73 2:43 0 Bill Miller 58 29 119 32 29 29 29 36 50 33 0 0 0 0 0 0 0 9.50 6.63 17.13 6.33 16.73 2:40 0 Brennan Miller -- 7 115 31 27 30 27 42 46 27 0 0 0 0 0 0 0 7.94 6.10 16.84 6.33 16.73 2:36 0 Malachi Moore -- 6 117 30 27 31 29 51 38 28 0 0 0 0 0 0 0 9.80 7.00 17.40 6.33 16.73 2:43 0 Gabe Morales 41 12 124 32 32 30 30 47 35 42 6 1 0 1 1 2 1 8.31 6.22 16.84 6.33 16.73 2:43 2:51 0 Edwin Moscoso -- 6 119 31 29 28 31 39 39 41 5 1 0 1 1 1 1 8.77 6.19 16.16 6.33 16.73 2:37 3:05 0 Mike Muchlinski 48 20 121 30 31 31 29 47 29 45 3 0 0 1 1 1 0 9.23 6.13 16.90 6.33 16.73 2:46 0:00 0 Brian O'Nora 62 33 115 29 27 30 29 35 41 39 0 0 0 0 0 0 0 9.03 5.72 15.48 6.33 16.73 2:43 0 Roberto Ortiz 40 10 115 29 28 28 30 36 46 33 4 0 0 1 1 1 1 8.59 6.28 16.31 6.33 16.73 2:38 0:00 0 Jonathan Parra -- 2 40 8 13 9 10 13 14 13 0 0 0 0 0 0 0 8.75 8.75 15.75 6.33 16.73 2:52 0 Jen Pawol 48 1 18 6 5 3 4 3 9 6 0 0 0 0 0 0 0 11.33 5.50 14.33 6.33 16.73 2:43 0 Alan Porter 47 16 119 31 29 29 30 34 43 42 11 2 2 2 2 2 1 9.97 6.52 17.03 6.33 16.73 2:42 4:00 0 David Rackley 43 16 112 30 26 30 26 37 45 30 3 1 1 1 0 0 0 9.63 5.80 16.23 6.33 16.73 2:38 2:50 0 Charlie Ramos -- 6 123 28 33 31 31 49 42 32 0 0 0 0 0 0 0 8.04 6.50 16.18 6.33 16.73 2:41 0 Tony Randazzo 60 24 104 26 26 26 26 33 41 30 4 1 1 1 1 0 0 8.42 6.42 17.08 6.33 16.73 2:35 3:22 0 Jeremie Rehak 37 8 110 27 28 26 29 40 40 30 5 1 1 0 1 1 1 9.07 5.96 17.74 6.33 16.73 2:41 2:46 0 DJ Reyburn 48 18 119 30 28 29 32 43 40 36 9 2 2 2 1 1 1 8.77 6.20 16.40 6.33 16.73 2:40 2:55 0 Jeremy Riggs -- 6 2 0 1 0 1 0 2 0 0 0 0 0 0 0 0 6.33 16.73 0:00 0 Mark Ripperger 44 16 124 32 34 32 26 50 33 41 7 1 1 2 1 1 1 8.12 6.00 16.38 6.33 16.73 2:35 2:30 0 Stu Scheurwater 42 12 119 30 30 29 30 39 50 30 3 0 0 1 1 1 0 8.97 6.60 16.90 6.33 16.73 2:37 0:00 0 Chris Segal 42 12 111 28 29 28 26 32 38 41 4 1 0 0 1 1 1 8.21 5.71 16.39 6.33 16.73 2:35 3:06 0 Derek Thomas -- 3 102 25 27 27 23 32 35 35 0 0 0 0 0 0 0 8.44 6.20 15.88 6.33 16.73 2:36 0 Todd Tichenor 48 19 118 30 29 29 30 50 32 36 3 0 1 1 1 0 0 8.13 5.63 16.90 6.33 16.73 2:39 0:00 0 Nate Tomlinson -- 6 115 28 29 30 28 44 35 36 5 0 1 1 1 1 1 8.68 6.57 17.39 6.33 16.73 2:39 0:00 0 Carlos Torres 46 11 117 30 30 31 26 47 38 32 3 0 0 0 1 1 1 8.87 6.90 17.80 6.33 16.73 2:44 0:00 0 Alex Tosi -- 7 117 30 27 28 32 43 47 27 5 1 0 1 1 1 1 9.40 5.83 16.00 6.33 16.73 2:41 3:21 0 Willie Traynor 27 1 66 15 19 18 14 33 21 12 0 0 0 0 0 0 0 8.87 6.47 17.27 6.33 16.73 2:42 0 John Tumpane 42 16 109 28 27 26 28 40 39 30 11 2 2 2 1 2 2 8.04 6.00 17.25 6.33 16.73 2:39 2:55 0 Junior Valentine -- 6 92 22 21 24 25 28 31 33 3 1 0 0 0 1 1 10.05 7.09 18.45 6.33 16.73 2:45 3:04 0 Jansen Visconti -- 8 116 31 29 29 27 49 47 20 0 0 0 0 0 0 0 8.97 6.19 15.65 6.33 16.73 2:40 0 Clint Vondrak -- 6 120 30 30 31 29 32 48 40 0 0 0 0 0 0 0 10.77 6.67 15.83 6.33 16.73 2:45 0 Brian Walsh -- 3 126 32 31 33 30 50 39 37 0 0 0 0 0 0 0 9.59 6.31 16.91 6.33 16.73 2:42 0 Mark Wegner 53 28 114 29 26 29 30 44 34 36 10 2 2 2 2 1 1 9.86 6.93 17.24 6.33 16.73 2:48 5:04 0 Hunter Wendelstedt 54 28 13 3 4 3 3 4 3 6 0 0 0 0 0 0 0 8.00 7.33 15.67 6.33 16.73 2:34 0 Chad Whitson 43 12 88 20 24 22 22 28 27 33 0 0 0 0 0 0 0 9.15 5.40 16.10 6.33 16.73 2:37 0 Ryan Wills -- 6 119 29 31 28 31 32 57 30 0 0 0 0 0 0 0 9.45 5.97 17.55 6.33 16.73 2:46 0 Quinn Wolcott 39 13 121 32 29 30 30 32 50 39 8 1 2 2 1 1 1 8.69 5.84 15.69 6.33 16.73 2:36 2:50 0 Jim Wolf 55 27 115 30 29 27 29 36 40 39 4 0 1 1 1 1 0 9.47 6.80 16.50 6.33 16.73 2:38 0:00 0 93 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