RefMetrics Baseball

MLB Game Leaders

Rank MLB umpires by total assignments, home plate workload, and base-position volume across the seasons currently tracked in RefMetrics.

Use the season filter to isolate a single year or compare career workload across the full MLB dataset.

Season View
All Seasons

Current leaderboard scope.

Tracked Umpires
376

Officials with at least one logged assignment in this view.

Top Total
1,547

Alfonso Márquez leads all assignments.

Top Home Plate
334

Bill Miller leads plate volume; average total assignments shown above.

Workload Rankings

Compare overall volume with position splits at home plate, first, second, and third base.

# Umpire Total HP 1B 2B 3B Seasons
1 Alfonso Márquez 1,547 381 398 388 380 12
2 Adam Hamari 1,537 386 356 397 398 12
3 Bill Miller 1,522 392 453 345 332 12
4 Ryan Blakney 1,513 386 346 375 406 12
5 Mike Muchlinski 1,513 374 378 434 327 12
6 Alan Porter 1,507 372 431 371 333 12
7 Gabe Morales 1,506 382 373 374 377 12
8 Vic Carapazza 1,502 374 352 391 385 12
9 Marvin Hudson 1,499 380 407 366 346 12
10 Lance Barksdale 1,487 372 376 369 370 12
11 Mark Ripperger 1,482 363 379 384 356 12
12 Lance Barrett 1,481 381 356 371 373 12
13 Jordan Baker 1,474 369 361 382 362 12
14 Adrian Johnson 1,474 368 398 358 350 12
15 Doug Eddings 1,463 374 351 366 372 12
16 Chris Guccione 1,461 365 400 351 345 12
17 Cory Blaser 1,460 359 396 359 346 12
18 Laz Diaz 1,454 365 341 397 351 12
19 D.J. Reyburn 1,448 366 335 381 366 12
20 Chad Fairchild 1,445 361 381 364 339 12
21 Manny Gonzalez 1,443 360 337 373 373 12
22 Tripp Gibson 1,442 361 364 361 356 12
23 James Hoye 1,440 356 352 375 357 12
24 Todd Tichenor 1,436 347 408 356 325 12
25 Dan Bellino 1,419 368 376 337 338 12
26 Carlos Torres 1,412 351 329 354 378 12
27 Chris Segal 1,409 364 351 349 345 12
28 David Rackley 1,402 355 338 364 345 12
29 Quinn Wolcott 1,402 346 361 344 351 12
30 Mike Estabrook 1,401 353 334 352 362 12
31 John Tumpane 1,397 351 312 363 371 12
32 Nic Lentz 1,396 350 322 358 366 12
33 Will Little 1,396 347 349 358 342 12
34 Dan Iassogna 1,393 357 372 331 333 12
35 Jim Wolf 1,392 348 354 357 333 12
36 CB Bucknor 1,387 346 392 351 298 12
37 Mark Wegner 1,361 343 400 313 305 12
38 Stu Scheurwater 1,350 334 321 339 356 12
39 Ben May 1,343 351 325 321 346 12
40 Sean Barber 1,335 329 301 339 366 12
41 Andy Fletcher 1,329 339 355 326 309 12
42 Phil Cuzzi 1,325 334 357 325 309 11
43 Chris Conroy 1,299 320 324 346 309 12
44 Brian O'Nora 1,293 325 364 334 270 12
45 Mark Carlson 1,268 315 321 324 308 11
46 Rob Drake 1,256 310 338 316 292 12
47 Hunter Wendelstedt 1,252 308 318 328 298 12
48 Chad Whitson 1,251 312 297 303 339 12
49 Ramon De Jesus 1,223 310 276 325 312 12
50 Bruce Dreckman 1,173 291 315 281 286 11
51 Pat Hoberg 1,164 296 276 293 299 10
52 Jeff Nelson 1,147 293 311 276 267 9
53 Ron Kulpa 1,145 284 310 286 265 11
54 Angel Hernandez 1,128 287 326 244 271 10
55 Roberto Ortiz 1,126 276 259 281 310 12
56 Scott Barry 1,110 273 296 296 245 12
57 Tony Randazzo 1,095 269 321 265 240 11
58 Jansen Visconti 1,082 276 256 277 273 12
59 Larry Vanover 1,079 282 271 266 260 10
60 Jeremie Rehak 1,067 268 237 285 277 11
61 Brian Knight 1,066 266 263 277 260 10
62 John Libka 1,059 275 234 272 278 10
63 Nick Mahrley 1,058 267 250 268 273 12
64 Ted Barrett 1,058 266 282 276 234 8
65 Ryan Additon 1,057 261 250 273 273 11
66 Jerry Meals 1,023 254 280 252 237 8
67 Jim Reynolds 952 232 248 251 221 8
68 Bill Welke 917 227 248 230 212 8
69 Joe West 877 227 241 194 215 7
70 Tim Timmons 872 226 204 224 218 7
71 Shane Livensparger 853 209 188 210 246 12
72 Sam Holbrook 848 218 211 216 203 7
73 Edwin Moscoso 844 216 186 213 229 8
74 Greg Gibson 820 208 215 206 191 8
75 Tom Hallion 814 198 241 192 183 8
76 Dan Merzel 798 203 177 199 219 11
77 Ed Hickox 792 195 237 185 175 8
78 Ryan Wills 784 189 179 196 220 10
79 Adam Beck 783 196 176 191 220 11
80 Fieldin Culbreth 773 192 215 198 168 7
81 Marty Foster 772 188 206 203 175 8
82 Alex Tosi 751 195 162 184 210 11
83 Kerwin Danley 750 175 211 192 172 7
84 Nestor Ceja 748 194 182 180 192 10
85 Junior Valentine 734 180 162 172 220 11
86 Erich Bacchus 724 174 168 180 202 8
87 Jerry Layne 719 180 186 155 198 10
88 Gerry Davis 717 175 192 183 167 7
89 Paul Nauert 698 173 176 183 166 6
90 Brennan Miller 682 167 160 164 191 10
91 Paul Emmel 678 170 173 155 180 7
92 Gary Cederstrom 677 177 194 151 155 5
93 Eric Cooper 669 166 197 158 148 5
94 Charlie Ramos 661 151 167 155 188 10
95 Malachi Moore 660 163 159 167 171 8
96 Clint Vondrak 626 157 142 154 173 10
97 Brian Gorman 611 138 154 151 168 7
98 Mike Winters 609 154 174 148 133 6
99 John Bacon 609 149 136 142 182 11
100 Nate Tomlinson 577 138 137 155 147 8
101 Jeremy Riggs 574 140 137 137 160 10
102 Mike Everitt 563 144 138 132 149 5
103 Jeff Kellogg 551 140 187 113 111 5
104 Paul Clemons 517 122 118 127 150 10
105 Tom Woodring 509 129 117 123 140 6
106 Alex MacKay 499 111 123 132 133 8
107 Emil Jimenez 472 116 111 128 117 6
108 Dana DeMuth 456 109 130 109 108 4
109 Brian Walsh 450 109 112 112 117 4
110 Tom Hanahan 431 102 107 102 120 4
111 Derek Thomas 425 107 100 96 122 7
112 Edwin Jimenez 381 96 91 101 93 5
113 Clint Fagan 381 95 87 106 93 3
114 Brock Ballou 379 89 87 97 106 5
115 Jacob Metz 297 70 60 79 88 4
116 Mike DiMuro 285 68 74 80 63 4
117 Toby Basner 273 66 61 61 85 3
118 Austin Jones 270 67 53 65 85 4
119 Bob Davidson 264 67 80 57 60 2
120 Dale Scott 264 65 84 61 54 3
121 John Hirschbeck 248 63 77 54 54 2
122 Jim Joyce 225 55 63 58 49 2
123 James Jean 220 59 43 52 66 5
124 Jose Navas 206 53 49 51 53 4
125 David Arrieta 200 41 46 50 63 10
126 Jonathan Parra 194 48 37 48 61 4
127 Paul Schrieber 144 32 42 37 33 1
128 Willie Traynor 140 34 32 37 37 3
129 Tim Welke 127 32 33 35 27 1
130 Steven Jaschinski 107 29 19 24 35 5
131 Dexter Kelley 100 24 16 18 42 3
132 Tyler Jones 97 28 17 18 34 4
133 Jen Pawol 93 29 12 16 36 4
134 Randy Rosenberg 74 18 17 14 25 4
135 Lew Williams 65 15 14 7 29 6
136 Louie Krupa 58 15 7 9 27 3
137 Kyle McCrady 57 16 14 7 20 3
138 Marcus Pattillo 56 13 13 5 25 1
139 Anthony Johnson 53 15 7 10 21 2
140 Javerro January 52 20 2 5 25 4
141 Darius Ghani 47 17 2 15 13 4
142 Matt Brown 47 14 4 8 21 2
143 Macon Hammond 45 14 3 7 21 3
144 Ryan Goodman 44 14 4 7 19 2
145 Seth Buckminster 43 13 2 8 20 2
146 Chris Marco 43 12 4 3 24 2
147 NO UMPIRE 38 0 0 37 1 11
148 Mark Stewart Jr. 36 9 3 5 19 5
149 John Bostwick 34 11 1 7 15 3
150 Bryan Van Vranken 34 9 6 6 13 6
151 Dillon Wilson 33 8 7 10 8 3
152 Felix Neon 32 11 4 4 13 4
153 Mike Cascioppo 32 11 2 8 11 3
154 Sean Sparling 32 9 4 6 13 3
155 Travis Eggert 31 11 3 5 12 2
156 Steven Hodgins 30 9 4 9 8 2
157 Garrett Patterson 30 9 2 8 11 2
158 Trevor Dannegger 29 8 5 8 8 3
159 Charlie Welling 29 8 4 9 8 2
160 Ronnie Teague 28 9 1 9 9 2
161 Matt Blackborow 28 8 2 6 12 3
162 Pete Talkington 27 9 5 3 10 2
163 Thomas Fornarola 26 8 2 5 11 3
164 Reed Basner 25 10 1 1 13 2
165 Mitch Trzeciak 24 10 1 2 11 2
166 Austin Snow 24 8 3 8 5 1
167 Robert Nunez 23 8 1 6 8 2
168 Evin Johnson 23 6 2 5 10 2
169 Doug Vines 23 6 2 1 14 1
170 Jon Byrne 23 6 1 3 13 1
171 Jeff Gosney 22 6 2 3 11 1
172 Bryan Fields 20 9 4 1 6 4
173 Ben Phillips 14 4 1 2 7 4
174 Ty Krauss 12 6 3 0 3 5
175 Sam Burch 12 5 0 2 5 3
176 Kellen Martin 12 4 3 1 4 4
177 3B Umpire 12 0 0 1 11 4
178 Derek Mollica 11 2 4 3 2 3
179 Reid Gibbs 10 4 1 0 5 5
180 Jason Starkovich 10 4 0 1 5 3
181 Denver Dangerfield 9 5 1 0 3 2
182 Casey James 9 4 2 1 2 3
183 Ben Sonntag 9 3 1 1 4 3
184 Nate White 9 2 0 2 5 3
185 Derek Eaton 8 4 0 3 1 3
186 Brett Terry 8 3 1 1 3 4
187 Harley Acosta 8 1 2 1 4 4
188 Ben Fernandez 8 1 1 3 3 4
189 Matthew Czajak 7 4 1 1 1 3
190 Jeff Macias 7 3 3 0 1 4
191 Lee Meyers 7 3 0 1 3 3
192 Billy Cunha 7 2 1 2 2 3
193 Kelvis Velez 7 2 1 2 2 4
194 Chris Graham 7 1 0 0 6 4
195 1B Umpire 7 0 7 0 0 5
196 Justin Juska 7 0 1 3 3 4
197 2B Umpire 7 0 0 7 0 3
198 Sean Ryan 6 4 1 0 1 3
199 Thomas O'Neil 6 3 2 0 1 2
200 Brandon Henson 6 3 1 0 2 3
201 Joey Amaral 6 3 0 1 2 2
202 Clay Park 6 3 0 0 3 3
203 Ray Valero 6 2 2 0 2 3
204 Eric Gillam 6 2 0 1 3 3
205 Mark Bass 6 1 4 0 1 2
206 Pablo Lopez 6 1 4 0 1 5
207 Johnny Timiraos 6 0 1 5 0 5
208 Elliott Melton 6 0 1 1 4 1
209 HP Umpire 5 5 0 0 0 3
210 Trevor Mathews 5 3 0 1 1 3
211 Robert Moreno 5 2 1 1 1 3
212 Blake Felix 5 2 1 0 2 3
213 Brian Peterson 5 2 0 1 2 3
214 Thomas Newsom 5 2 0 1 2 2
215 Clayton Hamm 5 2 0 0 3 3
216 Mike Wiseman 5 2 0 0 3 3
217 Scott Costello 5 1 3 0 1 3
218 Anthony Perez 5 1 1 0 3 2
219 Jason Rogers 5 1 0 3 1 3
220 Joe Born 5 1 0 0 4 2
221 Jake Uhlenhopp 5 0 3 1 1 3
222 Cody Oakes 4 3 1 0 0 3
223 Matt Stanfield 4 3 0 1 0 4
224 Kyle Goluba 4 2 1 1 0 4
225 Ryan Clark 4 2 1 0 1 3
226 Steve Bavilacqua 4 2 1 0 1 3
227 Gary Glover 4 2 0 1 1 4
228 Aaron Higgins 4 1 1 1 1 2
229 Matt McCoy 4 1 1 1 1 2
230 Matt Winter 4 1 1 1 1 3
231 Joshuah Clark 4 1 0 0 3 2
232 Eric Arens 4 0 4 0 0 4
233 Lou Acello 4 0 1 2 1 3
234 Ian Durkin 4 0 1 1 2 3
235 Nelson Fraley 4 0 1 1 2 3
236 Ray Patchen 4 0 1 0 3 2
237 Ace Coffelt 4 0 0 2 2 4
238 Alberto Ruiz 3 2 1 0 0 1
239 Larry Cutler 3 2 0 1 0 3
240 Andrew Barrett 3 2 0 0 1 2
241 Jeff Morrow 3 1 2 0 0 1
242 Mike Rains 3 1 1 1 0 2
243 Spencer Flynn 3 1 1 1 0 1
244 Tomoya Ishiyama 3 1 1 1 0 2
245 Tetsuo Yamaji 3 1 1 0 1 2
246 Dane Poncsak 3 1 0 1 1 3
247 Kevin Jones 3 1 0 1 1 3
248 Steven Rios Jr. 3 1 0 1 1 1
249 Blake Carnahan 3 1 0 0 2 3
250 Matthew Bates 3 1 0 0 2 1
251 Josh Miller 3 0 2 1 0 2
252 Cody Clark 3 0 1 1 1 1
253 Jhonatan Biarreta 3 0 1 1 1 2
254 Chris Gonzalez 3 0 1 0 2 1
255 Joe Belangia 3 0 1 0 2 1
256 Angel Campos 3 0 0 2 1 2
257 Ryan Quigley 3 0 0 0 3 2
258 Alex Ortiz 2 2 0 0 0 1
259 Greg Stanzak 2 2 0 0 0 1
260 Jose Matamoros 2 1 1 0 0 2
261 Manolo Alejandro 2 1 1 0 0 1
262 Max Guyll 2 1 1 0 0 1
263 Rich Grassa 2 1 1 0 0 1
264 Shaun Lampe 2 1 1 0 0 1
265 Andrew Girard 2 1 0 1 0 1
266 David Mercer 2 1 0 1 0 1
267 James Rackley 2 1 0 1 0 2
268 David Soucy 2 1 0 0 1 1
269 Jonathan Bailey 2 1 0 0 1 1
270 Kolin Kline 2 1 0 0 1 1
271 Luis Hernandez 2 1 0 0 1 1
272 Miguel RiveraCruz 2 1 0 0 1 2
273 Raul Moreno 2 1 0 0 1 2
274 Ric Jones 2 1 0 0 1 2
275 Richard Riley 2 1 0 0 1 1
276 Tanner Dobson 2 1 0 0 1 1
277 Tanner Moore 2 1 0 0 1 2
278 Tom Honec 2 1 0 0 1 1
279 Joe Cyganiak 2 0 2 0 0 1
280 John Mang 2 0 1 1 0 1
281 Alex Ziegler 2 0 1 0 1 2
282 Joe Crone 2 0 1 0 1 2
283 Kyohei Makita 2 0 1 0 1 1
284 Maikol Tibibijo 2 0 1 0 1 1
285 Pat Riley 2 0 1 0 1 2
286 Takayuki Ichikawa 2 0 1 0 1 1
287 Tim Meyer 2 0 1 0 1 1
288 Edwin Louisa 2 0 0 2 0 1
289 Jairo Mendoza 2 0 0 2 0 1
290 Dave Bailey 2 0 0 1 1 2
291 Johnny Conrad 2 0 0 1 1 1
292 Moe Moge 2 0 0 1 1 2
293 Ryan Wilson 2 0 0 1 1 2
294 Sean Cassidy 2 0 0 1 1 2
295 Terry Spratt 2 0 0 1 1 2
296 Bryant Moreno 2 0 0 0 2 1
297 Dave Schmidt 2 0 0 0 2 2
298 Derek Gonzales 2 0 0 0 2 1
299 Dylan Bradley 2 0 0 0 2 1
300 Joe McCarthy 2 0 0 0 2 2
301 Rafael Pineda 2 0 0 0 2 1
302 Alex Zeigler 1 1 0 0 0 1
303 Brandon McWhorter 1 1 0 0 0 1
304 Brian DeBrauwere 1 1 0 0 0 1
305 Bryan Marrano 1 1 0 0 0 1
306 Chikara Tsugawa 1 1 0 0 0 1
307 Cord Coslor 1 1 0 0 0 1
308 Elver Ibarra 1 1 0 0 0 1
309 Emma Charlesworth-Seiler 1 1 0 0 0 1
310 Ian Fazio 1 1 0 0 0 1
311 John Flanagan 1 1 0 0 0 1
312 John Harrington 1 1 0 0 0 1
313 Jordan Ferrell 1 1 0 0 0 1
314 Lynn Seymour 1 1 0 0 0 1
315 Mark Cyganiak 1 1 0 0 0 1
316 Minho Lee 1 1 0 0 0 1
317 Ryan Benson 1 1 0 0 0 1
318 Skyler Brown 1 1 0 0 0 1
319 Bob Rocco 1 0 1 0 0 1
320 Chase Eade 1 0 1 0 0 1
321 Chris Scott 1 0 1 0 0 1
322 David Wooldridge 1 0 1 0 0 1
323 David Woolridge 1 0 1 0 0 1
324 Eric Ahrens 1 0 1 0 0 1
325 Eric Arenn 1 0 1 0 0 1
326 Jack Egan 1 0 1 0 0 1
327 Joel Garcia 1 0 1 0 0 1
328 Jorge Teran 1 0 1 0 0 1
329 Kaleb Martin 1 0 1 0 0 1
330 Kyle Galuba 1 0 1 0 0 1
331 Shinji Hashimoto 1 0 1 0 0 1
332 Steve Weischa 1 0 1 0 0 1
333 Bobby Tassone 1 0 0 1 0 1
334 Chad Westlake 1 0 0 1 0 1
335 Chandler Durham 1 0 0 1 0 1
336 Christian Argueza 1 0 0 1 0 1
337 Damien Beal 1 0 0 1 0 1
338 Derek Ivanske 1 0 0 1 0 1
339 Felix Tejada 1 0 0 1 0 1
340 Jae-Young Kim 1 0 0 1 0 1
341 Jesus Miranda 1 0 0 1 0 1
342 Juan Jose Cuevas 1 0 0 1 0 1
343 Ki Talk Park 1 0 0 1 0 1
344 Kota Kawaguchi 1 0 0 1 0 1
345 Kunio Kiuchi 1 0 0 1 0 1
346 Larry Cutter 1 0 0 1 0 1
347 Mike DiGiancomo 1 0 0 1 0 1
348 Omar Peralta 1 0 0 1 0 1
349 Rick Jones 1 0 0 1 0 1
350 Travis Godec 1 0 0 1 0 1
351 William Gallant 1 0 0 1 0 1
352 AJ Lostaglio 1 0 0 0 1 1
353 Adam Dowdy 1 0 0 0 1 1
354 Adam Schwarz 1 0 0 0 1 1
355 Brian Reilly 1 0 0 0 1 1
356 Caleb Marton 1 0 0 0 1 1
357 Chun Il Soo 1 0 0 0 1 1
358 Edgar Suarez 1 0 0 0 1 1
359 Edwin Morosco 1 0 0 0 1 1
360 Eric Theune 1 0 0 0 1 1
361 Hideshi Honda 1 0 0 0 1 1
362 Jarred Neal 1 0 0 0 1 1
363 Josiah Shepherd 1 0 0 0 1 1
364 Lee Champagne 1 0 0 0 1 1
365 Matt Carlyon 1 0 0 0 1 1
366 Rick Maddox 1 0 0 0 1 1
367 Sam Sambucci 1 0 0 0 1 1
368 Scott Molloy 1 0 0 0 1 1
369 Sean Allen 1 0 0 0 1 1
370 Shoji Arisumi 1 0 0 0 1 1
371 Steve Ward 1 0 0 0 1 1
372 Tom West 1 0 0 0 1 1
373 Travis Brewer 1 0 0 0 1 1
374 Youngjae Lee 1 0 0 0 1 1
375 Zach Neff 1 0 0 0 1 1
376 Zdenek Zidek 1 0 0 0 1 1