

| Round | Competition | Opposition | K | H | D | M | T | HO | FF | FA | G | B | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grand Final, 2016 | League | Peel Thunder | 3 | 2 | 5 | 0 | 8 | 0 | 0 | 1 | 0 | 0 | 
| 2nd Semi Final, 2016 | League | South Fremantle | 6 | 11 | 17 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 
| Round 22, 2016 | League | Peel Thunder | 10 | 5 | 15 | 4 | 7 | 0 | 2 | 1 | 1 | 0 | 
| Round 21, 2016 | League | East Perth | 3 | 6 | 9 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 
| Round 20, 2016 | League | West Perth | 7 | 6 | 13 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 
| Round 19, 2016 | League | Swan Districts | 10 | 9 | 19 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 
| Round 18, 2016 | League | South Fremantle | 5 | 5 | 10 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 
| Round 16, 2016 | League | Perth | 10 | 3 | 13 | 1 | 2 | 0 | 0 | 2 | 1 | 0 | 
| Round 15, 2016 | League | Swan Districts | 7 | 6 | 13 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 
| Round 14, 2016 | League | Claremont | 13 | 5 | 18 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 
| 2013 | Fairest & Best (Subiaco) | 
"Brett Mahoney is a two time premiership player, 2013 Outridge medallist and a hard-running, goal-kicking midfielder."
2015: Played 16 League games including WAFL Premiership
2014: Played 21 League games including WAFL Premiership
2013: Played 18 League games averaging 21.4 disposals a game
          Awarded Outridge Medal for Subiaco Fairest & Best         
2012: Joined Subiaco from Mansfield (VIC) 
          Played 18 League games averaging 16 disposals a game 
          
| Season | Competition | Club | Matches | K | H | D | AVG | M | T | HO | FF | FA | G | B | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | League | Subiaco | 22  | 158 | 148 | 306 | 13.9 | 39 | 74 | 0 | 9 | 20 | 5 | 6 | 
| 2015 | League | Subiaco | 16  | 139 | 105 | 244 | 15.3 | 29 | 63 | 0 | 11 | 13 | 8 | 7 | 
| 2015 | Reserves | Subiaco | 1  | 9 | 10 | 19 | 19 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 
| 2014 | League | Subiaco | 21  | 172 | 149 | 321 | 15.3 | 56 | 66 | 0 | 25 | 18 | 7 | 7 | 
| 2013 | League | Subiaco | 18  | 208 | 178 | 386 | 21.4 | 78 | 55 | 0 | 23 | 21 | 12 | 10 | 
| 2012 | League | Subiaco | 18  | 145 | 145 | 290 | 16.1 | 54 | 25 | 0 | 11 | 18 | 6 | 2 | 
| 2012 | Reserves | Subiaco | 2  | 29 | 15 | 44 | 22 | 9 | 3 | 0 | 1 | 0 | 1 | 4 | 
| Competition | Matches | K | H | D | AVG | M | T | HO | FF | FA | G | B | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| League | 95 | 822 | 725 | 1547 | 16.3 | 256 | 283 | 0 | 79 | 90 | 38 | 32 | 
| Reserves | 3 | 38 | 25 | 63 | 21 | 12 | 6 | 0 | 1 | 0 | 1 | 4 |