GCCUSA First Grade Umpires (from 2010/11-2026/27)
| Number | Umpire | Season | Number | Umpire | Season | Number | Umpire | Season |
|---|
| 1 | Tony Pettigrew | 2010/11 | 41 | Greg Douglas * | 2014/15 | 81 | Warren Martin | 2022/23 |
| 2 | Marty Orr | 2010/11 | 42 | Daniel McMahon | 2015/16 | 82 | Mal Pearson * | 2022/23 |
| 3 | Paul Baker | 2010/11 | 43 | Jill Shephard | 2015/16 | 83 | John Salter | 2022/23 |
| 4 | Les Garraway | 2010/11 | 44 | Tony Williams | 2015/16 | 84 | John Irvine | 2022/23 |
| 5 | Stephen Fildes * | 2010/11 | 45 | Neville Taylor * | 2015/16 | 85 | Ian Fisher | 2022/23 |
| 6 | John Fitzgerald | 2010/11 | 46 | Scott Truelove | 2015/16 | 86 | Tony Kriel | 2023/24 |
| 7 | Scott Hoens | 2010/11 | 47 | Mark Reynolds | 2015/16 | 87 | James Guy | 2023/24 |
| 8 | Bruce Jennings | 2010/11 | 48 | John White * | 2015/16 | 88 | Rob Krusvar * | 2024/25 |
| 9 | John Mathes | 2010/11 | 49 | Jim Crum | 2016/17 | 89 | David Davies | 2024/25 |
| 10 | Campbell Petrich | 2010/11 | 50 | Colin Eadie * | 2016/17 | 90 | Peter Norman * | 2024/25 |
| 11 | Stewart McGettigan | 2010/11 | 51 | Peter Towney | 2016/17 | 91 | Darren Santer * | 2025/26 |
| 12 | Bob Clark | 2010/11 | 52 | Brendan Callaghan | 2016/17 | 92 | Edwin Periera * | 2025/26 |
| 13 | John Millar | 2010/11 | 53 | Josh Thompson | 2016/17 | 93 | Dan Hockings * | 2025/26 |
| 14 | Mark Case | 2010/11 | 54 | Steven Grazier | 2016/17 | 94 | Rob Milde * | 2025/26 |
| 15 | Chris Suter | 2010/11 | 55 | Stephan Gleeson | 2016/17 | 95 | Raj Ahuja * | 2025/26 |
| 16 | Alan Blackman | 2010/11 | 56 | Daryl Brown | 2016/17 | 96 | Barry Fouche * | 2025/26 |
| 17 | Robert Verhoeve | 2010/11 | 57 | Denis Hide | 2016/17 | 97 | Mark Davies * | 2025/26 |
| 18 | Eddie Doherty | 2010/11 | 58 | Samrat Goswami | 2017/18 | 98 | Lily Markau * | 2025/26 |
| 19 | John Thompson | 2010/11 | 59 | Rex Evans | 2017/18 | 99 | Ahmed Bilal * | 2025/26 |
| 20 | Pat Carty | 2010/11 | 60 | Justin Cooke * | 2017/18 | 100 | John Irwin * | 2025/26 |
| 21 | Ken Lawler | 2010/11 | 61 | Keith Amos | 2018/19 | 101 | Nick Mennell | 2026/27 |
| 22 | Chad Mayer | 2010/11 | 62 | Michael Guy * | 2018/19 | 102 | Nathan Leaman | 2026/27 |
| 23 | Bob Myatt | 2011/12 | 63 | Peter Larter * | 2018/19 | | | |
| 24 | Jack Love | 2011/12 | 64 | Shane Maxwell | 2018/19 | | | |
| 25 | Rod Kampmann | 2011/12 | 65 | Andrew Martin | 2018/19 | | | |
| 26 | Michael Campbell | 2012/13 | 66 | Chris Howe | 2019/20 | | | |
| 27 | Norm Murray | 2012/13 | 67 | Rod Rice * | 2019/20 | | | |
| 28 | Mick Cook | 2012/13 | 68 | Leigh Buckingham | 2019/20 | | | |
| 29 | Ian Clark | 2012/13 | 69 | Yash Kapoor | 2019/20 | | | |
| 30 | Paul Ewart | 2013/14 | 70 | Tony Richards * | 2020/21 | | | |
| 31 | Andrew Fildes | 2013/14 | 71 | Josh Wilson | 2020/21 | | | |
| 32 | Justyn Martin | 2013/14 | 72 | Rod Cameron * | 2021/22 | | | |
| 33 | Dennis Milling | 2013/14 | 73 | Matt Rimmer | 2021/22 | | | |
| 34 | Kevin Haddrick | 2014/15 | 74 | Salman Anis * | 2021/22 | | | |
| 35 | David Johnson | 2014/15 | 75 | Tony Richards * | 2021/22 | | | |
| 36 | Andrew Reddich | 2014/15 | 76 | Chad Bridge | 2021/22 | | | |
| 37 | Gary Stimpson * | 2014/15 | 77 | Rob Maierhofler | 2021/22 | | | |
| 38 | Wayne Millar | 2014/15 | 78 | Zac Dawes * | 2021/22 | | | |
| 39 | Jim Kelly | 2014/15 | 79 | Rob Hayter * | 2022/23 | | | |
| 40 | Davin Castle | 2014/15 | 80 | Peter Blackburn | 2022/23 | | | |
| | | | | | | | |
* Denotes Umpires who have stood in Taper Premier League Division 1 or All Ballsports T20 Cup
Fixtures in 2025/26
Umpires Pre 2010/11
| Ken Anderson | Bernie Brennan | Maurie Glasman | Tom Rossiter |
| Basil Anthony | Barry Dawes | Alan Graver | Robert Ryan |
| John Attridge | Ray Day | Sam Loxton | John Sidie |
| Neville Banner | Alan Edwards | John Miller | Vince Shackell |
| Merv Barton | Ron Faulks | John McCue | Richard Toar |
| Bill Battese | Wally Foster | Bill Pippen | Danny Tripp |
| Ashley Benson | Ray Fowler | Robert Pook | Barry Turner |
| Laurie Bradley | Keith Gent | Gary Reilly | |
