Brewster Buck is a racehorse, trained by Stephen Theodore.
| Date | Track | Dist | Class | Going | Bar | Wgt | Jockey | Result | Margin | Time | SP | Winner / 2nd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 June 2026 | Murray Bridge | 1000m | Barrier Trial | S6 | 1 | — | Kayla Crowther | 2 of 8 | 0.8L | 1:00.73 | — | Inhabit |
| 6 June 2026 | Morphettville Parks | 1250m | BM66 | H8 | 1 | 56kg | Kayla Crowther | 4 of 7 | 4.4L | 1:17.29 | 7 | Tweeter |
| 20 May 2026 | Balaklava | 1050m | Mdn | S6 | 2 | 57.5kg | Jackson Murphy | 4 of 8 | 3.5L | 1:02.08 | 3.9 | Damizer |
| 7 May 2026 | Murray Bridge | 1000m | Barrier Trial | S5 | 3 | — | Kayla Crowther | 3 of 6 | 3.4L | 1:01.61 | — | Pak Belang |
| 19 Jan 2026 | Murray Bridge | 800m | Barrier Trial | G4 | 3 | — | Campbell Rawiller | 3 of 8 | 3.1L | 0:48.37 | — | Jedi Spurs |
| 3 Oct 2025 | Murray Bridge | 800m | Barrier Trial | G4 | 5 | — | Alysha Warren | 4 of 5 | 3.6L | 0:51.51 | — | Rebel Tuesday |
| Track | Runs | Wins | Places | Win % | Place % |
|---|---|---|---|---|---|
| Balaklava | 1 | 0 | 0 | 0% | 0% |
| Morphettville Parks | 2 | 0 | 0 | 0% | 0% |
| Jockey | Runs | Wins | Places | Win % | Place % |
|---|---|---|---|---|---|
| Jackson Murphy | 1 | 0 | 0 | 0% | 0% |
| Kayla Crowther | 2 | 0 | 0 | 0% | 0% |