| Date | Round | Opponent | Venue | Score | Tries | Goals | Attendance |
|---|
| Sunday 8 March | 1 | Cronulla-Sutherland Sharks | Remondis Stadium | 24-20 [11] | Wighton (2), Rapana, Waqa | Croker (3) | 11,096 |
| Sunday 15 March | 2 | New Zealand Warriors | GIO Stadium | 6-18 [12] | Waqa | Croker (1) | 8,241 [13] |
| Saturday 21 March | 3 | St George Illawarra Dragons | GIO Stadium | 20-22 [14] | Hodgson, Soliola, Austin | Croker (3) | 11,774 |
| Sunday 29 March | 4 | Sydney Roosters | Allianz Stadium | 6-34 [15] | Croker | Croker (1) | 9,852 |
| Saturday 4 April | 5 | Manly-Warringah Sea Eagles | Lavington Sports Ground | 29-16 [16] | Waqa, Austin, Kennedy, Rapana, Croker | Croker (4/5), Williams (FG) | 6,436 [17] |
| Sunday 12 April | 6 | Melbourne Storm | GIO Stadium | 10-14 [18] | Hawkins | Croker (3) | 10,536 [19] |
| Sunday 19 April | 7 | West Tigers | Leichhardt Oval | 30-22 [20] | Boyd, Croker, Nuuausala, Wighton, Rapana | Croker (5/6) | 13,198 |
| Sunday 26 April | 8 | South Sydney Rabbitohs | Barlow Park | 30-22 [21] | Rapana, E. Lee (2), Boyd, Papalii, Austin | Croker (3/7) | 8,713 |
| Saturday 9 May | 9 | Gold Coast Titans | GIO Stadium | 56-16 [22] | Austin (2), Croker (2), Vaughan, Rapana, Papalii, Soliola, E. Lee, Williams | Croker (8/10) | 8,116 |
| Sunday 17 May | 10 | St George Illawarra Dragons | WIN Stadium | 18-32 [23] | Soliola, Boyd, Papalii | Croker (3) | 13,102 [24] |
| Sunday 24 May | 11 | Canterbury-Bankstown Bulldogs | GIO Stadium | 34-41 [25] | Waqa (2), Fensom, Papalii, Austin, Cornish, | Croker (5/6) | 12,221 |
| Saturday 24 May | 12 | Brisbane Broncos | GIO Stadium | 12-24 [26] | Austin, Kennedy | Croker (2) | 10,090 [27] |
| Saturday 6 June 2015 | 13 | Newcastle Knights | Hunter Stadium | 44-22 [28] | E. Lee (2), Austin (2), Wighton, Papalii, Croker | Croker (8/9) | 13,504 |
| Bye |
| Saturday 20 June | 15 | North Queensland Cowboys | GIO Stadium | 20-21 [29] | E. Lee, Austin, Wighton | Croker (4) | 10,170 [30] |
| Saturday 27 June | 16 | New Zealand Warriors | Mt Smart Stadium | 8-30 [31] | Wighton | Croker (2) | 13,110 |
| 17 | Bye |
| Friday 10 July | 18 | Newcastle Knights | GIO Stadium | 36-22 [32] | Austin (3), Papalii (2), Croker | Croker (6) | 6,015 |
| Saturday 18 July | 19 | Cronulla-Sutherland Sharks | GIO Stadium | 20-21 [33] | E. Lee (2), Papalii | Croker (4/5) | 9,853 [34] |
| Sunday 26 July | 20 | Penrith Panthers | Pepper Stadium | 34-24 [35] | Rapana (2), Vaughan (2), Fensom, E. Lee | Croker (5/6) | 8,048 |
| Sunday 1 August | 21 | North Queensland Cowboys | 1300SMILES Stadium | 24-32 [36] | Wighton, E. Lee, Soliola, Baptiste | Croker (3/4) | 16,207 [37] |
| Monday 10 August | 22 | West Tigers | GIO Stadium | 18-20 [38] | Boyd (2), Croker | Croker (3) | 8,704 |
| Sunday 16 August | 23 | Manly-Warringah Sea Eagles | GIO Stadium | 24-26 | Austin, Kennedy, Vaughan | Croker (4) | 13,113 [39] |
| Sunday 23 August | 24 | Gold Coast Titans | Cbus Super Stadium E. Lee | 12-28 | Croker, Williams | Croker (2) | 8,762 |
| Monday 31 August | 25 | Penrith Panthers | GIO Stadium | 34-18 [40] | Baptiste, Croker, Fensom, Kennedy, Waqa, Williams | Croker (5/6) | 6,717 |
| Sunday 6 September | 26 | Parramatta Eels | Pirtek Stadium | 28-24 [41] | Croker (2), Hodgson, B. Lee, E. Lee | Croker (4/5) | 10,515 |