| Schiedsrichter | Land |  |
S | U | N |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Bryn Markham-Jones |
|
23 | 10 | 6 | 7 | 1 | 5 | 0 | 0 |
| Iwan Griffith |
|
17 | 9 | 3 | 5 | 0 | 4 | 0 | 0 |
| Huw Jones |
|
10 | 2 | 4 | 4 | 0 | 4 | 0 | 0 |
| John Jones |
|
9 | 3 | 1 | 5 | 0 | 1 | 0 | 0 |
| Alexander McInch |
|
8 | 5 | 2 | 1 | 1 | 1 | 0 | 0 |
| David Morgan |
|
8 | 4 | 1 | 3 | 0 | 3 | 0 | 0 |
| Rob Jenkins |
|
7 | 4 | 2 | 1 | 0 | 0 | 0 | 0 |
| Ryan Kenny |
|
7 | 3 | 0 | 4 | 0 | 0 | 0 | 1 |
| Tom Owen |
|
7 | 3 | 2 | 2 | 0 | 3 | 0 | 0 |
| Dean John |
|
6 | 2 | 2 | 2 | 0 | 2 | 0 | 0 |
| Ben Williams |
|
6 | 2 | 2 | 2 | 0 | 1 | 1 | 0 |
| Nick Pratt |
|
5 | 3 | 0 | 2 | 0 | 0 | 0 | 0 |
| Richard Harrington |
|
4 | 1 | 1 | 2 | 0 | 2 | 0 | 0 |
| Aaron Jones |
|
4 | 2 | 1 | 1 | 0 | 1 | 0 | 0 |
| Thomas Owen |
|
4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
| Mark Petch |
|
4 | 0 | 3 | 1 | 0 | 0 | 0 | 0 |
| Simon Evans |
|
2 | 0 | 2 | 0 | 0 | 1 | 0 | 0 |
| Alex Livesey |
|
2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 |
| Richard Wright |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Siôn Davies |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Schiedsrichter | Land | |
S | U | N | |
|
|
|
| Roman Jitari |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| James Walker |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
