| Player | Pos | Span | Mat | Start | Sub | YC | RC |
|---|---|---|---|---|---|---|---|
| CL Charvis | BR | 1996-2007 | 94 | 84 | 10 | 4 | 0 |
| GD Jenkins | P | 2002-2016 | 129 | 93 | 36 | 4 | 0 |
| DR Biggar | FH | 2008-2019 | 67 | 56 | 11 | 3 | 0 |
| LM Byrne | FB,W | 2005-2011 | 46 | 42 | 4 | 3 | 0 |
| WM Phillips | SH | 2003-2015 | 94 | 67 | 27 | 3 | 0 |
| LS Quinnell | N8 | 1993-2002 | 52 | 50 | 2 | 3 | 0 |
| ME Williams | BR | 1996-2012 | 100 | 87 | 13 | 3 | 0 |
| AG Brew | W | 2007-2012 | 9 | 6 | 3 | 2 | 0 |
| ACG Cuthbert | 2011-2017 | 47 | 45 | 2 | 2 | 0 | |
| BS Davies | L | 2009-2018 | 64 | 42 | 22 | 2 | 0 |
| JJV Davies | C | 2009-2019 | 70 | 67 | 3 | 2 | 0 |
| SL Halfpenny | W | 2008-2018 | 80 | 77 | 3 | 2 | 0 |
| JW Hook | C,FH | 2006-2015 | 81 | 50 | 31 | 2 | 0 |
| AW Jones | L | 2006-2019 | 122 | 111 | 11 | 2 | 0 |
| S Lee | 2013-2019 | 40 | 26 | 14 | 2 | 0 | |
| JH Roberts | W,C | 2008-2017 | 94 | 85 | 9 | 2 | 0 |
| TGL Shanklin | W,C | 2001-2010 | 70 | 56 | 14 | 2 | 0 |
| GM Thomas | BR | 2001-2010 | 24 | 14 | 10 | 2 | 0 |
| JC Tipuric | F | 2011-2019 | 61 | 31 | 30 | 2 | 0 |
| LB Williams | 2012-2019 | 53 | 47 | 6 | 2 | 0 |
The count for yellow cards is for single yellows for a player. Two yellow cards in a match are recorded as one red card.
| Records include the following current or recent matches: |
|
Wales v Ireland at Millennium Stadium, 1st Test, Aug 31, 2019 [0-0] |
|
Wales v England at Millennium Stadium, 2nd Test, Aug 17, 2019 [0-0] |
|
Wales v Ireland at Millennium Stadium, Six Nations, Mar 16, 2019 [0-0] |