| Year: | 2005 |
| League: | NRL |
| League Rank: | 9th |
| Cup: | Challenge Cup |
| League Wins: | 11 |
| League Draws: | 0 |
| League Losses: | 13 |
| Points For: | 488 (86tries, 71goals, 2fieldgoals) |
| Ceo Title: | CEO |
| Coach: | Ricky Stuart |
| Captain: | Luke Ricketson |
| Stadium: | Sydney Football Stadium |
| Avg Attendance: | 16,039 |
| Top Tries: | Amos Roberts 17 |
| Top Goals: | Craig Fitzgibbon 57 |
| Top Points: | Craig Fitzgibbon 118 |
| Prev Season: | 2004 |
| Next Season: | 2005 |
This 2005 Sydney Roosters season was the 98th in the club's history. They competed in the NRL's 2005 Telstra Premiership and finished the regular season 9th (out of 15).
| Round | Opponent | Result | Syd | Opp. | Date | Venue | Crowd | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | South Sydney Rabbitohs | Win | 24 | 12 | 12 Mar | Sydney Football Stadium | 22,186 | ||
| 2 | Penrith Panthers | Win | 28 | 20 | 20 Mar | Penrith Stadium | 18,228 | ||
| 3 | Brisbane Broncos | Loss | 22 | 40 | 25 Mar | Sydney Football Stadium | 23,157 | ||
| 4 | Wests Tigers | Loss | 26 | 32 | 3 Apr | Sydney Football Stadium | 13,946 | ||
| 5 | Canberra Raiders | Loss | 16 | 24 | 10 Apr | Canberra Stadium | 19,130 | ||
| 6 | Canterbury-Bankstown Bulldogs | Win | 29 | 16 | 15 Apr | Telstra Stadium | 27,111 | ||
| 7 | St George-Illawarra Dragons | Loss | 24 | 26 | 25 Apr | Sydney Football Stadium | 26,246 | ||
| 8 | North Queensland Cowboys | Loss | 18 | 38 | 30 Apr | Dairy Farmers Stadium | 22,476 | ||
| 9 | Newcastle Knights | Win | 32 | 2 | 8 May | Sydney Football Stadium | 8,921 | ||
| 10 | New Zealand Warriors | Win | 10 | 6 | 15 May | Ericsson Stadium | 10,082 | ||
| 11 | BYE | ||||||||
| 12 | Canberra Raiders | Win | 30 | 16 | 28 May | Central Coast Stadium | 16,253 | ||
| 13 | Manly-Warringah Sea Eagles | Loss | 18 | 22 | 3 Jun | Sydney Football Stadium | 19,787 | ||
| 14 | BYE | ||||||||
| 15 | Cronulla-Sutherland Sharks | Loss | 10 | 16 | 17 Jun | Toyota Park | 16,355 | ||
| 16 | Parramatta Eels | Win | 12 | 8 | 24 Jul | Sydney Football Stadium | 14,885 | ||
| 17 | Newcastle Knights | Win | 28 | 14 | 2 Jul | EnergyAustralia Stadium | 14,950 | ||
| 18 | Wests Tigers | Loss | 16 | 26 | 10 Jul | Telstra Stadium | 13,768 | ||
| 19 | New Zealand Warriors | Loss | 22 | 24 | 16 Jul | Sydney Football Stadium | 13,789 | ||
| 20 | Melbourne Storm | Loss | 10 | 24 | 24 Jul | Olympic Park | 8,212 | ||
| 21 | St. George Illawarra Dragons | Loss | 6 | 44 | 29 Jul | WIN Stadium | 19,512 | ||
| 22 | Penrith Panthers | Loss | 28 | 30 | 7 Aug | Sydney Football Stadium | 13,742 | ||
| 23 | Cronulla-Sutherland Sharks | Win | 14 | 8 | 13 August | Sydney Football Stadium | 7,842 | ||
| 24 | South Sydney Rabbitohs | Loss | 16 | 17 | 20 August | Sydney Football Stadium | 17,319 | ||
| 25 | Brisbane Broncos | Win | 17 | 10 | 26 Aug | Suncorp Stadium | 35,592 | ||
| 26 | Canterbury-Bankstown Bulldogs | Win | 32 | 12 | 4 September | Sydney Football Stadium | 8,903 |
| Sydney Roosters 2005 | Appearance | Interchange | Tries | Goals | F/G | Points | |
|---|---|---|---|---|---|---|---|
| 6 | 2 | - | - | - | 0 | ||
| 18 | - | 1 | - | - | 4 | ||
| 7 | 6 | 2 | - | - | 8 | ||
| 18 | - | 10 | - | - | 40 | ||
| 4 | 17 | 1 | - | - | 4 | ||
| 18 | 2 | 3 | 2 | - | 16 | ||
| 4 | - | 1 | - | - | 4 | ||
| 21 | 2 | 1 | 57 | - | 118 | ||
| 14 | 6 | 5 | - | - | 20 | ||
| - | 8 | - | - | - | 0 | ||
| 5 | 5 | - | - | - | 0 | ||
| 2 | 1 | - | - | - | 0 | ||
| 22 | - | 14 | - | - | 56 | ||
| 24 | - | 9 | - | - | 36 | ||
| 20 | 1 | 1 | - | - | 4 | ||
| - | 5 | - | - | - | 0 | ||
| 1 | 3 | - | - | - | 0 | ||
| 3 | - | 2 | - | - | 8 | ||
| 1 | 6 | - | - | - | 0 | ||
| 21 | - | - | 1 | - | 2 | ||
| 24 | 17 | 13 | - | - | 94 | ||
| 2 | 3 | - | - | - | 0 | ||
| 5 | - | 1 | - | - | 4 | ||
| - | 2 | - | - | - | 0 | ||
| 5 | - | - | - | - | 0 | ||
| 19 | - | 6 | - | - | 24 | ||
| 5 | 2 | 2 | - | - | 8 | ||
| 7 | 15 | 2 | - | - | 8 | ||
| 7 | 1 | 2 | - | - | 8 | ||
| 11 | 5 | 2 | - | - | 8 | ||
| 18 | 4 | 4 | - | - | 16 | ||
| Total | 312 | 96 | 86 | 71 | 2 | 488 |