Based on all match data in the WorldReferee database
| # | Referee | Country | Matches |
| 1 | Ravshan Irmatov | Uzbekistan | 195 |
| 2 | Ruiz | Colombia | 189 |
| 3 | Visar KASTRATI | Åland Islands | 189 |
| 4 | Jorge Larrionda | Uruguay | 181 |
| 5 | Carlos Amarilla | Paraguay | 178 |
| 6 | Damir Skomina | Slovenia | 172 |
| 7 | Cuneyt Cakir | Turkey | 163 |
| 8 | Bjorn Kuipers | Netherlands | 160 |
| 9 | Viktor Kassai | Hungary | 158 |
| 10 | Wilmar Roldan | Colombia | 155 |
| 11 | Jonas Eriksson | Sweden | 150 |
| 12 | Wolfgang Stark | Germany | 148 |
| 13 | Felix Brych | Germany | 146 |
| 14 | William Collum | Scotland | 143 |
| 15 | Valentin Kovalenko | Uzbekistan | 142 |
| 16 | Clément Turpin | France | 141 |
| 17 | Joel Aguilar | El Salvador | 140 |
| 18 | Victor Carrillo | Peru | 138 |
| 19 | Kim Milton Nielsen | Denmark | 138 |
| 20 | Markus Merk | Germany | 137 |
| 21 | Szymon Marciniak | Poland | 134 |
| 22 | Alberto Undiano Mallenco | Spain | 133 |
| 23 | Alireza Faghani | Iran | 132 |
| 24 | Lubos Michel' | Slovakia | 131 |
| 25 | Ivan Bebek | Croatia | 129 |
| # | Referee | Country | Matches | Yellows | Per game |
| 1 | Ruiz | Colombia | 189 | 958 | 5.07 |
| 2 | Carlos Amarilla | Paraguay | 178 | 934 | 5.25 |
| 3 | Wilmar Roldan | Colombia | 155 | 788 | 5.08 |
| 4 | Jorge Larrionda | Uruguay | 181 | 747 | 4.13 |
| 5 | Damir Skomina | Slovenia | 172 | 692 | 4.02 |
| 6 | Ravshan Irmatov | Uzbekistan | 195 | 668 | 3.43 |
| 7 | Viktor Kassai | Hungary | 158 | 665 | 4.21 |
| 8 | Victor Carrillo | Peru | 138 | 661 | 4.79 |
| 9 | Cuneyt Cakir | Turkey | 163 | 650 | 3.99 |
| 10 | Carlos Torres Núñez | Paraguay | 113 | 617 | 5.46 |
| 11 | Bjorn Kuipers | Netherlands | 160 | 594 | 3.71 |
| 12 | Roberto Silvera | Uruguay | 104 | 592 | 5.69 |
| 13 | Carlos Eugenio Simón | Brazil | 123 | 575 | 4.67 |
| 14 | Ivan Bebek | Croatia | 129 | 572 | 4.43 |
| 15 | Alireza Faghani | Iran | 132 | 562 | 4.26 |
| 16 | Joel Aguilar | El Salvador | 140 | 560 | 4 |
| 17 | Felix Brych | Germany | 146 | 559 | 3.83 |
| 18 | Hector Baldassi | Argentina | 118 | 548 | 4.64 |
| 19 | Milorad Mazic | Serbia | 129 | 536 | 4.16 |
| 20 | Jonas Eriksson | Sweden | 150 | 535 | 3.57 |
| 21 | Wolfgang Stark | Germany | 148 | 533 | 3.6 |
| 22 | William Collum | Scotland | 143 | 531 | 3.71 |
| 23 | Lubos Michel' | Slovakia | 131 | 525 | 4.01 |
| 24 | Martín Vazquez | Uruguay | 94 | 513 | 5.46 |
| 25 | Alberto Undiano Mallenco | Spain | 133 | 509 | 3.83 |
| # | Referee | Country | Matches | Reds | Per game |
| 1 | Jorge Larrionda | Uruguay | 181 | 106 | 0.586 |
| 2 | Carlos Amarilla | Paraguay | 178 | 95 | 0.534 |
| 3 | Wilmar Roldan | Colombia | 155 | 85 | 0.548 |
| 4 | Ruiz | Colombia | 189 | 82 | 0.434 |
| 5 | Martín Vazquez | Uruguay | 94 | 64 | 0.681 |
| 6 | Carlos Batres | Guatemala | 95 | 62 | 0.653 |
| 7 | Victor Carrillo | Peru | 138 | 61 | 0.442 |
| 8 | Carlos Torres Núñez | Paraguay | 113 | 55 | 0.487 |
| 9 | Marco Rodriguez | Mexico | 83 | 52 | 0.627 |
| 10 | Roberto Silvera | Uruguay | 104 | 49 | 0.471 |
| 11 | Diego Haro | Peru | 64 | 45 | 0.703 |
| 12 | Hector Baldassi | Argentina | 118 | 44 | 0.373 |
| 13 | Ravshan Irmatov | Uzbekistan | 195 | 44 | 0.226 |
| 14 | Sergio Pezzotta | Argentina | 83 | 43 | 0.518 |
| 15 | Ivan Bebek | Croatia | 129 | 41 | 0.318 |
| 16 | Heber Roberto Lopes | Brazil | 103 | 41 | 0.398 |
| 17 | Felix Brych | Germany | 146 | 40 | 0.274 |
| 18 | Antonio Arias Alvarenga | Paraguay | 80 | 40 | 0.5 |
| 19 | Ubaldo Aquino Valenzano | Paraguay | 80 | 40 | 0.5 |
| 20 | Carlos Chandía | Chile | 107 | 39 | 0.364 |
| 21 | Marcio Rezende Freitas | Brazil | 96 | 39 | 0.406 |
| 22 | Alain Hamer | Luxembourg | 122 | 38 | 0.311 |
| 23 | Markus Merk | Germany | 137 | 38 | 0.277 |
| 24 | Pablo Pozo | Chile | 68 | 38 | 0.559 |
| 25 | Daniel Gimenez | Argentina | 67 | 38 | 0.567 |
| # | Referee | Country | Matches | Per game |
| 1 | Diego Haro | Peru | 64 | 5.7 |
| 2 | Roberto Silvera | Uruguay | 104 | 5.69 |
| 3 | Carlos Torres Núñez | Paraguay | 113 | 5.46 |
| 4 | Martín Vazquez | Uruguay | 94 | 5.46 |
| 5 | Juan Soto | Venezuela | 74 | 5.31 |
| 6 | Víctor Rivera | Peru | 80 | 5.28 |
| 7 | Carlos Amarilla | Paraguay | 178 | 5.25 |
| 8 | Luis Medina Cantalejo | Spain | 63 | 5.19 |
| 9 | Raul Orosco | Bolivia | 71 | 5.14 |
| 10 | Pablo Pozo | Chile | 68 | 5.13 |
| 11 | Manuel Gräfe | Germany | 62 | 5.11 |
| 12 | Wilmar Roldan | Colombia | 155 | 5.08 |
| 13 | Ruiz | Colombia | 189 | 5.07 |
| 14 | Mario Diaz de Vivar | Paraguay | 51 | 5.06 |
| 15 | Patricio Loustau | Argentina | 79 | 5.03 |
| 16 | Sergio Pezzotta | Argentina | 83 | 5 |
| 17 | Claudio Circhetta | Switzerland | 51 | 4.98 |
| 18 | Jose Hernando Buitrago | Colombia | 74 | 4.86 |
| 19 | Paulo César de Oliveira | Brazil | 74 | 4.85 |
| 20 | Sang Woo Kim | Korea | 51 | 4.84 |
| 21 | Victor Carrillo | Peru | 138 | 4.79 |
| 22 | Julio Bascunan | Chile | 83 | 4.77 |
| 23 | Simon Lee Evans | 63 | 4.76 | |
| 24 | Enrique Osses | Chile | 101 | 4.68 |
| 25 | Carlos Eugenio Simón | Brazil | 123 | 4.67 |