Here’s the list of number of events that players have played in the IOS series over the years. Only players with PDGA numbers and 10 or more events are listed.
Player Event Count Prior to IOS #100
| PDGA | numDays | numEvents | First | Last |
|---|---|---|---|---|
| 30166 | 77 | 56 | Randy | Moore Sr |
| 28238 | 75 | 60 | Mike | Krupicka |
| 17348 | 72 | 63 | Damon | Short |
| 30228 | 72 | 53 | David | Nelson |
| 28525 | 69 | 66 | Ron | Huebner |
| 1276 | 67 | 56 | Tom | McManus |
| 37504 | 67 | 48 | Roman | Korol |
| 18636 | 66 | 66 | Joseph | Tomecek |
| 29484 | 65 | 61 | John | Cleaveland |
| 23634 | 61 | 53 | Steve | Slater |
| 17103 | 54 | 46 | Daniel | Michler |
| 20862 | 53 | 52 | Becky | Brakel |
| 25345 | 51 | 49 | Allen | Hermosillo |
| 41069 | 51 | 44 | Matt The Jaj | Jajko |
| 44640 | 51 | 40 | Case | Jackson |
| 29292 | 50 | 40 | Matt | Travis |
| 64518 | 49 | 39 | Eric | Phelps |
| 19325 | 47 | 47 | Brett | Comincioli |
| 32663 | 47 | 39 | Sang | Park |
| 9724 | 46 | 46 | Carl | Spray |
| 24032 | 45 | 45 | Juan | Lopez |
| 26088 | 44 | 42 | David | Barish |
| 42973 | 43 | 41 | Dag | Grada |
| 56359 | 43 | 43 | Paul | Buss |
| 33544 | 42 | 28 | David | Owens |
| 26936 | 40 | 38 | Tyler | Williams |
| 16007 | 39 | 24 | Kelsey | Brakel |
| 24965 | 39 | 37 | Neal | Swanson |
| 30060 | 39 | 34 | Kenny | Glassman |
| 55365 | 39 | 37 | Tim | Jones |
| 65589 | 38 | 38 | Michael | Castiglione |
| 68796 | 38 | 32 | Andy | Paulausky |
| 30227 | 37 | 33 | Jamie | Blough |
| 75054 | 37 | 34 | Jon | Carlson |
| 25428 | 36 | 33 | Doug | Walker |
| 30724 | 36 | 30 | Matthew | Stachura |
| 12984 | 34 | 33 | Jake | Jacobs |
| 28106 | 34 | 26 | Tim | Steward |
| 2777 | 33 | 23 | Rod | Fritz |
| 30230 | 33 | 33 | Kevin | Barton |
| 30598 | 33 | 30 | Justin | Elmore |
| 37349 | 33 | 29 | Blaine | Schepp |
| 44551 | 33 | 22 | Michael | Musich |
| 60436 | 33 | 28 | Gavin | Rathbun |
| 76360 | 33 | 33 | William | Graves |
| 79018 | 33 | 28 | Jason Turtle | Hibben |
| 4803 | 32 | 25 | Alex | Bingman |
| 56914 | 32 | 32 | Joe | Klenck |
| 13087 | 31 | 31 | Bruce | Brakel |
| 16008 | 31 | 31 | Kiralyn | Brakel |
| 23272 | 31 | 30 | Tom | Matesevac |
| 29506 | 31 | 25 | Chris | Jordan |
| 36780 | 31 | 27 | Matt | Cook |
| 51195 | 31 | 31 | Dan | McMillin |
| 16006 | 30 | 28 | Diana | Brakel |
| 23485 | 30 | 22 | Adrian | Gutierrez Jr |
| 24707 | 30 | 30 | Todd | Fanning |
| 44639 | 30 | 23 | Sayer | Jackson |
| 59143 | 30 | 29 | Ty | Evanson |
| 4320 | 29 | 29 | Daniel | Pastore Sr |
| 16737 | 29 | 29 | Barrett | White |
| 22076 | 29 | 29 | Sean | Butler |
| 27667 | 29 | 29 | John H. | Jordan |
| 27718 | 29 | 29 | Mark | Hoffmann |
| 36149 | 29 | 26 | Christopher | Brenholtz |
| 22740 | 28 | 28 | Fred | Vroman |
| 26248 | 28 | 27 | Josh | Younkin |
| 41267 | 28 | 27 | Mike | Conlee |
| 42145 | 28 | 28 | Michael | Stefanic |
| 19774 | 27 | 24 | Jason | Poole |
| 25183 | 27 | 26 | Ray | Hill |
| 29924 | 27 | 24 | Brad | Seegert |
| 33461 | 27 | 27 | Ken | Sherlock |
| 36300 | 27 | 27 | Nathan | Day |
| 39332 | 27 | 22 | Douglas | Buettgen |
| 43028 | 27 | 27 | Robert | Martin |
| 61418 | 27 | 25 | Brad | Johnson |
| 69952 | 27 | 23 | Kevin | Fanning |
| 75528 | 27 | 22 | Rafael | Ambriz |
| 26228 | 26 | 26 | Dana | Vicich |
| 30371 | 26 | 25 | Taylor | Cimala |
| 40460 | 26 | 26 | Christopher | Kujawski |
| 50449 | 26 | 24 | Shawn | McCarthy |
| 54088 | 26 | 26 | Blake | Probert |
| 66048 | 26 | 23 | Christopher | Calvin |
| 19740 | 25 | 25 | Tafe | Hemler |
| 23365 | 25 | 25 | Mitch | Wallace |
| 23486 | 25 | 23 | Adrian | Gutierrez Sr |
| 26549 | 25 | 25 | Nathan | Yemm |
| 36796 | 25 | 23 | Jason | Riley |
| 36989 | 25 | 23 | Travis | Lhotak |
| 55310 | 25 | 20 | Andrew | Nilsen |
| 61408 | 25 | 24 | Roger PhotoGuy | Tranowski |
| 61656 | 25 | 25 | Joe Mega | Halcom |
| 68761 | 25 | 22 | Jordan | Giedd |
| 69530 | 25 | 25 | Michael | Kennedy |
| 75733 | 25 | 20 | Jeffrey Tumtum | Gierman |
| 92602 | 25 | 22 | Steven | Beard |
| 16910 | 24 | 24 | Tom | Schodtler |
| 26608 | 24 | 24 | David | Kociuba |
| 29428 | 24 | 23 | Bob | Gorbold |
| 37488 | 24 | 20 | Stan | Kosierb |
| 62644 | 24 | 24 | John | Pallister |
| 88327 | 24 | 16 | Tyler | Feldheim |
| 5259 | 23 | 23 | Thomas | Barnum |
| 13728 | 23 | 23 | Elliot | Fu |
| 20611 | 23 | 22 | Shane Sleepy | Rose |
| 22890 | 23 | 21 | Kevin | Lenth |
| 28438 | 23 | 23 | Aaron | Scott |
| 29665 | 23 | 23 | Kevin | Heinrich |
| 37495 | 23 | 20 | Frederick | Beyersdorf |
| 50844 | 23 | 23 | Ryan | Stilson |
| 102226 | 23 | 20 | Jonathan | Noska |
| 7146 | 22 | 21 | Scott | Klatt |
| 7648 | 22 | 22 | Doug | Payne |
| 24352 | 22 | 20 | Nathan | Baron |
| 28440 | 22 | 17 | Gabe | Guerrero |
| 28607 | 22 | 22 | Mark | Harston |
| 28678 | 22 | 18 | Ronald | Miller |
| 36189 | 22 | 17 | Nate | Nelson |
| 54106 | 22 | 21 | Thomas | Earhart |
| 60332 | 22 | 21 | Nick | Robinson |
| 60917 | 22 | 20 | David | Ahlgrim |
| 76153 | 22 | 22 | Danny | Beauchamp |
| 81048 | 22 | 22 | Janet | Hershey |
| 90929 | 22 | 22 | Brad | Eakle |
| 91639 | 22 | 20 | Christian | Trejo |
| 106808 | 22 | 16 | Jeffrey | Cvikota |
| 106920 | 22 | 22 | Robert | Morales |
| 4221 | 21 | 19 | Chris | Bianchi |
| 17399 | 21 | 18 | Frank | Grimes |
| 25681 | 21 | 17 | Michael | Clark |
| 28237 | 21 | 15 | Bryan | Schumann |
| 32608 | 21 | 19 | Greg | Guther |
| 34759 | 21 | 21 | Wes | Lindquist |
| 50349 | 21 | 21 | Josh | Graham |
| 57443 | 21 | 21 | Johnny | Vaccaro |
| 62076 | 21 | 21 | Peter | Etscheid |
| 62262 | 21 | 21 | Kristi | McCarthy |
| 86445 | 21 | 21 | Michael | McCormick |
| 5956 | 20 | 17 | Shawn | Harmon |
| 17249 | 20 | 20 | Jim | Bassett |
| 27329 | 20 | 20 | Mark | Onstad |
| 29344 | 20 | 17 | Steve | Mullens |
| 29839 | 20 | 15 | Kurt | Krasinski |
| 30192 | 20 | 20 | Scott | Pitner |
| 33730 | 20 | 18 | Spencer | Wilken |
| 33953 | 20 | 18 | Chris | Luzzo |
| 34833 | 20 | 20 | Jesse | Tackett |
| 41260 | 20 | 20 | Steven | Jacobs |
| 41317 | 20 | 14 | Ryan | Barcas |
| 54050 | 20 | 15 | David | Garb |
| 57701 | 20 | 20 | Robert | Grinnell |
| 82359 | 20 | 14 | John | Andrist |
| 87871 | 20 | 14 | Kyle | Opfer |
| 3240 | 19 | 19 | Bruce | Pacey |
| 7001 | 19 | 19 | Spike | Walker |
| 18874 | 19 | 19 | Kristopher | Hutter |
| 20046 | 19 | 19 | Jose | Diaz |
| 22836 | 19 | 18 | Ben | Schwinn |
| 23011 | 19 | 19 | Matthew | Coyne |
| 24083 | 19 | 19 | Jeremy | Inabinet |
| 25730 | 19 | 19 | Kevin KVN | LaVely |
| 27857 | 19 | 14 | Rocky | Pebbles |
| 30591 | 19 | 19 | Michael | LaScola |
| 41076 | 19 | 18 | Dylan | Lhotak |
| 50107 | 19 | 19 | Brian | Larson |
| 54908 | 19 | 15 | Andrew | Cervantes |
| 57011 | 19 | 19 | Dan | Klenck |
| 59357 | 19 | 17 | Matthew | Walker |
| 66559 | 19 | 16 | Jaime | Martinez |
| 74754 | 19 | 19 | Matt | Oldenburg |
| 80219 | 19 | 19 | Dan | Schlitter |
| 21297 | 18 | 17 | Marie | Schwinn |
| 25186 | 18 | 15 | Adam | Smith |
| 27580 | 18 | 13 | Mike | Schlaak |
| 31297 | 18 | 17 | Duain | Altepeter |
| 32995 | 18 | 18 | Jack | Waryck |
| 53907 | 18 | 17 | Will | Russell |
| 68826 | 18 | 16 | Jamie | Moats |
| 70967 | 18 | 18 | Brandy | Salivar |
| 82333 | 18 | 17 | Raymond Bubba | Noska |
| 85455 | 18 | 16 | Kiel | Devine |
| 91825 | 18 | 13 | Stanley | Filczer |
| 10569 | 17 | 17 | Michael | Walsh |
| 12203 | 17 | 17 | John | Knudson |
| 16551 | 17 | 12 | Travis | Brown |
| 22865 | 17 | 16 | Nicholas | Rapp |
| 23413 | 17 | 17 | Monroy | Gowens |
| 27978 | 17 | 17 | Brian | Lahey |
| 28174 | 17 | 13 | Tim | Pannell |
| 32507 | 17 | 17 | Javy | Rodriguez |
| 33434 | 17 | 17 | Pat | Barrett |
| 35165 | 17 | 17 | Lester Buddy Lee | Sloan |
| 37492 | 17 | 14 | Bryan | Beyersdorf |
| 39147 | 17 | 10 | Kristian | Linscott |
| 42564 | 17 | 17 | Ronald | Bieberitz |
| 60600 | 17 | 17 | Robert | Pitlock |
| 65639 | 17 | 14 | Travon | Brown |
| 72459 | 17 | 15 | Matt | Ryan |
| 22937 | 16 | 16 | Nick | Chernikovich |
| 27714 | 16 | 15 | Kyle | Burnside |
| 28175 | 16 | 12 | Adam | Luxich |
| 30225 | 16 | 16 | Ronn Coach | Blough |
| 32125 | 16 | 15 | Jim | Fischer |
| 33908 | 16 | 15 | Jeff | Wilken |
| 34834 | 16 | 16 | Stacy | Tackett |
| 36765 | 16 | 16 | Mike | Fierke |
| 38372 | 16 | 16 | Steve | Nasiopulos |
| 40003 | 16 | 14 | Tyler | Whitaker |
| 49137 | 16 | 10 | Matthew | Zuehlke |
| 49193 | 16 | 11 | Justin | Cutter |
| 59673 | 16 | 16 | Daren | DeWitt |
| 59966 | 16 | 15 | Uncle Steve | Polnow |
| 71822 | 16 | 13 | Ryan | Nyc |
| 74526 | 16 | 14 | Billy | McGeorge |
| 74814 | 16 | 16 | Thomas | Lehr |
| 77871 | 16 | 16 | Alex | Jones |
| 98713 | 16 | 16 | Russ | Morgan |
| 14859 | 15 | 14 | Charles | Holz |
| 18464 | 15 | 15 | Chris | Heeren |
| 18867 | 15 | 14 | Michael Spaz | Kutella |
| 19438 | 15 | 14 | Allan Mirth | Short |
| 22117 | 15 | 15 | Dave | O'Keefe |
| 26199 | 15 | 14 | Eric | Bassett |
| 26511 | 15 | 15 | Mark Santa | Maria |
| 26684 | 15 | 15 | Joe | Weitzel |
| 27991 | 15 | 14 | Jason | Rose |
| 30974 | 15 | 15 | Randy | Moore |
| 34682 | 15 | 14 | Miguel | Dominguez |
| 54009 | 15 | 15 | Tony | Ciasto |
| 61661 | 15 | 15 | Scott | Dewig |
| 67672 | 15 | 15 | Justin | Duckmanton |
| 68819 | 15 | 15 | Derrick | Ross |
| 75709 | 15 | 14 | Joshua | Vanburen |
| 75731 | 15 | 15 | Tyler | Kobylarz |
| 76453 | 15 | 15 | Alex | Seminary |
| 78162 | 15 | 15 | Annie | Oldenburg |
| 14736 | 14 | 14 | Pat | McFarland |
| 20614 | 14 | 14 | Jason | Stamm |
| 20863 | 14 | 14 | Maddisen | Brakel |
| 23093 | 14 | 13 | Sergio | Correa |
| 24009 | 14 | 14 | Adoni | Apostolou |
| 25732 | 14 | 13 | Carla | Correa |
| 25846 | 14 | 14 | Marty | Sitko |
| 26942 | 14 | 11 | Nick | Swanson |
| 32108 | 14 | 13 | Bryan | Marcotte |
| 32657 | 14 | 14 | Eric | Johns |
| 37119 | 14 | 14 | Lauren | Lakeberg |
| 44450 | 14 | 14 | Lee | Maule |
| 45879 | 14 | 13 | Brian | Earhart |
| 59618 | 14 | 13 | Aaron | Thomas |
| 64304 | 14 | 14 | Matthew | Morse |
| 72114 | 14 | 12 | Travis | Johnson |
| 82059 | 14 | 14 | Shane | Newton |
| 84850 | 14 | 11 | Mike | Jost |
| 86385 | 14 | 14 | Clay | Beilfuss |
| 89837 | 14 | 13 | Cody | Hooper |
| 90964 | 14 | 14 | Heather | Polfuss |
| 93975 | 14 | 12 | Timothy | Bruchman |
| 109538 | 14 | 14 | Denise | Carpenter |
| 10246 | 13 | 13 | Jon | Brakel |
| 14583 | 13 | 13 | Kurt | Raffensperger |
| 21504 | 13 | 12 | Kyle | Scuglik |
| 24414 | 13 | 13 | Michael | Robinson |
| 28077 | 13 | 12 | Tony | Laskowski |
| 31148 | 13 | 13 | Bill | Boppre |
| 31168 | 13 | 12 | Steven | Enk |
| 34882 | 13 | 12 | Nick | Austin |
| 34956 | 13 | 13 | Kent | Hengels |
| 40706 | 13 | 13 | Kester | Jeffers |
| 42094 | 13 | 11 | Tony | Panizzo |
| 44146 | 13 | 13 | George | Maltsiniotis |
| 45993 | 13 | 13 | David | Inman |
| 46153 | 13 | 10 | Jackson | Buzea |
| 48186 | 13 | 13 | Bryan | Jenkins |
| 48273 | 13 | 13 | Nora | Balayti |
| 50444 | 13 | 13 | Brett | Rich |
| 53722 | 13 | 12 | Nathan | Hess |
| 60403 | 13 | 11 | Richard | Walsh |
| 69086 | 13 | 12 | J. Carlos | Marin |
| 69417 | 13 | 13 | Daniel | Fairhurst |
| 70850 | 13 | 13 | Skoozie | Cassidy |
| 72770 | 13 | 10 | Jonathan | Ludemann |
| 83764 | 13 | 13 | Mark | Zalce |
| 84671 | 13 | 13 | Michael | Phillips |
| 94942 | 13 | 13 | Brian | Coons |
| 101078 | 13 | 13 | Jonathan | Fritz |
| 105504 | 13 | 13 | Valerie | Wilbourn |
| 107218 | 13 | 10 | Brandon | Cox |
| 4928 | 12 | 12 | Robert | Walsh |
| 7252 | 12 | 12 | Barry | Maxwell |
| 12209 | 12 | 12 | David H. | Brown |
| 17274 | 12 | 11 | David | Naspinski |
| 20610 | 12 | 12 | Mike | Wondra |
| 22283 | 12 | 12 | Ryan | Schuman |
| 23879 | 12 | 12 | Gary | Grossnickle |
| 24008 | 12 | 12 | Michael | Apostolou IV |
| 24064 | 12 | 12 | Mark | Brunner |
| 24562 | 12 | 12 | Dustin | Fee |
| 24886 | 12 | 12 | Steve | Cohn |
| 25362 | 12 | 12 | Dean | Bingham |
| 27075 | 12 | 12 | Brett | Michaels |
| 28692 | 12 | 12 | Jenny | Cook |
| 28853 | 12 | 12 | Heath | Hunziker |
| 28932 | 12 | 12 | Tommy | Arianoutsos |
| 30628 | 12 | 11 | Matt | Rodgers |
| 33747 | 12 | 12 | Grant | Lonie |
| 34997 | 12 | 12 | Brian | Kidder |
| 45428 | 12 | 12 | Larry | Pennuto |
| 49603 | 12 | 11 | Greg | Freeman |
| 50450 | 12 | 12 | Brad | McCarthy |
| 59115 | 12 | 11 | Evan | Mandrek |
| 60435 | 12 | 11 | Ian | Burchett |
| 60635 | 12 | 12 | T.J. | Wincapaw |
| 60925 | 12 | 11 | Steve | Rachan |
| 86341 | 12 | 12 | David Allan | Udaundo |
| 88835 | 12 | 12 | Garret | Hobbs |
| 93000 | 12 | 12 | Donovan | Livingston |
| 117985 | 12 | 12 | Brad | Dimick |
| 2609 | 11 | 11 | Robert | Ryan |
| 15521 | 11 | 11 | Ryan | Gremillion |
| 16425 | 11 | 10 | Chris | Sprague |
| 25897 | 11 | 11 | Kyle | Mayborn |
| 27973 | 11 | 11 | Garrett | Podgorski |
| 32123 | 11 | 11 | John | McHan |
| 33287 | 11 | 11 | Ben | Douglas |
| 36194 | 11 | 10 | Bill | Wiegold |
| 36240 | 11 | 11 | Bill | Byrnes |
| 37224 | 11 | 11 | Benton | Lindquist |
| 40115 | 11 | 11 | David | Barber |
| 46244 | 11 | 11 | Maggy | Ziminska |
| 53130 | 11 | 11 | Nick | Sustersic |
| 53188 | 11 | 10 | Michael | Gossett |
| 54913 | 11 | 11 | Michael | Noe |
| 55233 | 11 | 11 | Anthony | Noe |
| 57243 | 11 | 11 | Fred | Schwartz |
| 59213 | 11 | 11 | Vince | Remmers |
| 61179 | 11 | 10 | Jeff | Matthews |
| 62975 | 11 | 11 | Trevor | Greene |
| 64421 | 11 | 11 | Tyler | Nelson |
| 65508 | 11 | 11 | Jerry | Ayala |
| 66250 | 11 | 11 | Jordan | Michelsen |
| 66580 | 11 | 10 | David | Hopkins |
| 69498 | 11 | 11 | Gregory | Abell |
| 70963 | 11 | 11 | David | Fairhurst |
| 75843 | 11 | 11 | Maxwel | Perna |
| 78377 | 11 | 11 | Devin | Burk |
| 80790 | 11 | 11 | Pheonix | Cheatham |
| 83815 | 11 | 11 | Kyle | Edwards |
| 87304 | 11 | 11 | Jesus | Lagunas |
| 90965 | 11 | 10 | Rob | Downs |
| 95919 | 11 | 11 | David | Herrera |
| 104436 | 11 | 10 | Alyssa | Livingston |
| 120822 | 11 | 11 | William | Borzick |
| 123280 | 11 | 10 | Isaias | Solano |
| 4672 | 10 | 10 | Rob | Strasser |
| 6803 | 10 | 10 | Steve | Forneris |
| 17137 | 10 | 10 | Michael Machine | Austin |
| 24377 | 10 | 10 | Dan | Kasten |
| 27487 | 10 | 10 | John | Hoffmann |
| 30113 | 10 | 10 | Michael | Chavarria |
| 32650 | 10 | 10 | Kevin | Cunningham |
| 33382 | 10 | 10 | Chris | Burkhart |
| 36021 | 10 | 10 | Daniel | Pantalone |
| 36793 | 10 | 10 | Michael | Lara |
| 36823 | 10 | 10 | Grayson | Dewey |
| 37483 | 10 | 10 | Ben | Carrescia |
| 40363 | 10 | 10 | Peter | Sakoulos |
| 40673 | 10 | 10 | Eric | Ford |
| 42900 | 10 | 10 | Todd | Paraday |
| 49340 | 10 | 10 | Nate | Heinold |
| 51716 | 10 | 10 | Tyler | Blaha-Gruszka |
| 53704 | 10 | 10 | Mike | Smith |
| 66396 | 10 | 10 | Sarah | Mytnik |
| 75406 | 10 | 10 | Kory | Seddon |
| 77539 | 10 | 10 | Roderick | Plumley |
| 79425 | 10 | 10 | Evan | Czonstka |
| 79724 | 10 | 10 | Nicholas | Brown |
| 83927 | 10 | 10 | Jeremy | Heidinger |
| 98337 | 10 | 10 | Ryan | Kramlik |
| 98375 | 10 | 10 | Rachel | Braband |
| 105400 | 10 | 10 | Samuel | Benson |
| 110773 | 10 | 10 | Amy | Meyer |
| 119794 | 10 | 10 | Jonathan | Borzick |
| 127884 | 10 | 10 | Jay | Oberg |