| Date | Time | Comp | Home | Home |
| Away | Away | Venue | TV/Att | Report |
|---|
| August 2012 |
| 11/08 | 17:30 | F | Newcastle Falcons | Falcons | 52 - 19 | Leeds | Leeds Carnegie | Kingston Park |
| Report |
| 17/08 | 19:30 | F | Leeds Carnegie | Leeds | 23 - 50 | Wasps | London Wasps | Headingley Carnegie |
| Report |
| 31/08 | 19:45 | CHAMP | Nottingham | Nottingham | 34 - 29 | Leeds | Leeds Carnegie | Meadow Lane | 1,539 | Report |
| September 2012 |
| 07/09 | 20:00 | CHAMP | Leeds Carnegie | Leeds | 32 - 19 | Jersey | Jersey | Headingley Carnegie | 2,066 | Report |
| 15/09 | 15:00 | CHAMP | Plymouth Albion | Plymouth | 32 - 31 | Leeds | Leeds Carnegie | Brickfields | 1,862 | Report |
| 23/09 | 15:00 | CHAMP | Leeds Carnegie | Leeds | 50 - 31 | Bristol | Bristol Rugby | Headingley Carnegie | 1,886 | Report |
| 28/09 | 20:00 | CHAMP | Newcastle Falcons | Falcons | 53 - 10 | Leeds | Leeds Carnegie | Kingston Park | 4,608 | Report |
| October 2012 |
| 05/10 | 20:00 | CHAMP | Leeds Carnegie | Leeds | 42 - 7 | Doncaster | Doncaster | Headingley Carnegie | 2,255 | Report |
| 13/10 | 19:00 | B&I Cup-P5 | Leinster A | Leinster A | 47 - 18 | Leeds | Leeds Carnegie | Donnybrook | 1,400 | Report |
| 21/10 | 15:00 | B&I Cup-P5 | Leeds Carnegie | Leeds | 27 - 33 | Jersey | Jersey | Clifton Park | 820 | Report |
| 28/10 | 14:30 | CHAMP | Cornish Pirates | Cornish Pirates | 21 - 8 | Leeds | Leeds Carnegie | Mennaye Field | 1,971 | Report |
| November 2012 |
| 03/11 | 15:00 | CHAMP | London Scottish | London Scottish | 14 - 37 | Leeds | Leeds Carnegie | Athletic Ground | 1,168 | Report |
| 11/11 | 15:00 | CHAMP | Leeds Carnegie | Leeds | 38 - 12 | Moseley | Moseley | Wharfeside Avenue | 1,427 | Report |
| 17/11 | 12:05 | F | RFU Championship XV | RFU Championship XV | 21 - 52 | Maori All Blacks | Maori All Blacks | Castle Park |
|
|
| 24/11 | 14:00 | CHAMP | Rotherham Titans | Titans | 13 - 24 | Leeds | Leeds Carnegie | Clifton Lane | 1,489 | Report |
| December 2012 |
| 02/12 | 14:00 | CHAMP | Leeds Carnegie | Leeds | 25 - 45 | Bedford Blues | Bedford Blues | Cross Green | 1,564 | Report |
| 09/12 | 15:00 | B&I Cup-P5 | Leeds Carnegie | Leeds | 24 - 30 | Pontypridd | Pontypridd | The Sycamores | 1,392 | Report |
| 15/12 | 14:30 | B&I Cup-P5 | Pontypridd | Pontypridd | 25 - 8 | Leeds | Leeds Carnegie | Sardis Road | 2,200 | Report |
| 22/12 | 15:00 | CHAMP | Jersey | Jersey | 20 - 17 | Leeds | Leeds Carnegie | St Peter's | 1,923 | Report |
| January 2013 |
| 12/01 | 16:00 | B&I Cup-P5 | Jersey | Jersey | 12 - 27 | Leeds | Leeds Carnegie | St Peter's | 1,716 | Report |
| 19/01 | 11:30 | B&I Cup-P5 | Leeds Carnegie | Leeds | 30 - 30 | Leinster A | Leinster A | The Sycamores |
| Report |
| 25/01 | 19:45 | CHAMP | Bristol Rugby | Bristol | 12 - 9 | Leeds | Leeds Carnegie | Memorial Stadium | 4,070 | Report |
| February 2013 |
| 03/02 | 14:30 | CHAMP | Leeds Carnegie | Leeds | 28 - 26 | Plymouth | Plymouth Albion | The Sycamores |
| Report |
| 10/02 | 12:00 | CHAMP | Leeds Carnegie | Leeds | 9 - 13 | Falcons | Newcastle Falcons | Cross Green | 1,461 | Report |
| 16/02 | 14:30 | CHAMP | Doncaster | Doncaster | 23 - 17 | Leeds | Leeds Carnegie | Castle Park | 1,271 | Report |
| March 2013 |
| 03/03 | 14:30 | CHAMP | Leeds Carnegie | Leeds | 37 - 25 | Cornish Pirates | Cornish Pirates | Cross Green | 1,363 | Report |
| 10/03 | 15:00 | CHAMP | Leeds Carnegie | Leeds | 26 - 3 | London Scottish | London Scottish | Brantingham Park | 1,261 | Report |
| 31/03 | 15:00 | CHAMP | Leeds Carnegie | Leeds | 24 - 7 | Titans | Rotherham Titans | Headingley Carnegie | 2,007 | Report |
| April 2013 |
| 05/04 | 19:45 | CHAMP | Moseley | Moseley | 20 - 29 | Leeds | Leeds Carnegie | Billesley Common | 850 | Report |
| 13/04 | 15:00 | CHAMP | Bedford Blues | Bedford Blues | 24 - 33 | Leeds | Leeds Carnegie | Goldington Road | 2,649 | Report |
| 20/04 | 15:00 | CHAMP | Leeds Carnegie | Leeds | 30 - 26 | Nottingham | Nottingham | Headingley Carnegie | 2,481 | Report |
| May 2013 |
| 06/05 | 15:15 | CHAMP-SF | Leeds Carnegie | Leeds | 24 - 19 | Falcons | Newcastle Falcons | Headingley Carnegie | 4,259 | Report |
| 12/05 | 13:15 | CHAMP-SF | Newcastle Falcons | Falcons | 15 - 6 | Leeds | Leeds Carnegie | Kingston Park | 6,003 | Report |
|
