Grinzinger Tundra is a 4-year-old Gelding, trained by D T O'Brien, based at Darwin. With 16 career starts and 1 win, it has earned $72,630.
| Date | Track | Dist | Class | Going | Bar | Wgt | Jockey | Result | Margin | Time | SP | Winner / 2nd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18 July 2026 | Darwin | 2050m | Open | G0 | 11 | 58kg | Stan Tsaikos | 9 of 12 | 7.6L | 2:07.00 | 31 | Leveraged Buyout |
| 4 July 2026 | Darwin | 1600m | RST64 | G0 | 3 | 56kg | Stan Tsaikos | 2 of 6 | 1.3L | 1:36.21 | 5.5 | Garrix |
| 20 June 2026 | Darwin | 1300m | BM66 | G0 | 2 | 55kg | Stan Tsaikos | 4 of 9 | 2L | 1:14.40 | 17 | Hammurabi |
| 2 May 2026 | Alice Springs | 1600m | BM68 | G0 | 5 | 54kg | Ianish Luximon | 3 of 6 | 2L | 1:35.28 | 7.5 | Rock Revolution |
| 18 Apr 2026 | Alice Springs | 1600m | Open | G0 | 9 | 57.5kg | Ianish Luximon | 4 of 9 | 3.9L | 1:34.84 | 15 | Leveraged Buyout |
| 4 Apr 2026 | Alice Springs | 1400m | BM68 | G0 | 6 | 56.5kg | Ianish Luximon | 4 of 7 | 6.8L | 1:22.75 | 3.5 | Leveraged Buyout |
| 21 Mar 2026 | Alice Springs | 1000m | Open | G0 | 3 | 58kg | Ianish Luximon | 1 of 5 | 0.2L | 0:56.09 | 3.1 | Standard Street |
| 12 Dec 2025 | Geelong | 2450m | Mdn | G4 | 8 | 58kg | Billy Egan | 5 of 10 | 3.7L | 2:33.44 | 6.5 | Furtherest Point |
| 27 Nov 2025 | Mornington | 2050m | Mdn | G4 | 3 | 58kg | Billy Egan | 2 of 6 | 2.3L | 2:10.16 | 5 | Johnich |
| 14 Nov 2025 | Pakenham | 2000m | Mdn | S7 | 5 | 58kg | Beau Mertens | 5 of 11 | 12.8L | 2:11.72 | 3.7 | Zeaction |
| 31 Oct 2025 | Cranbourne | 2025m | Mdn | G4 | 8 | 57kg | Beau Mertens | 2 of 8 | 0.2L | 2:10.10 | 6.5 | African Grey |
| 18 Oct 2025 | Bendigo | 1600m | Mdn | G4 | 2 | 58kg | Liam Riordan | 8 of 12 | 7.3L | 1:36.56 | 26 | Soroush |
| 29 Sept 2025 | Kilmore | 1460m | Mdn | G4 | 3 | 58kg | Jordan Childs | 3 of 10 | 2.3L | 1:30.49 | 4.4 | Materazzi |
| 12 Sept 2025 | Geelong | 1225m | Mdn | S5 | 6 | 57kg | Craig Williams | 3 of 8 | 1.6L | 1:13.27 | 31 | Siesta |
| 2 Sept 2025 | Caulfield Heath | 800m | Barrier Trial | G4 | 1 | — | Daniel Stackhouse | 5 of 8 | 2.1L | 0:47.58 | — | Mega Awesome |
| 11 Apr 2025 | Geelong | 1400m | Mdn | G4 | 1 | 58kg | Zac Spain | 5 of 5 | 7.8L | 1:25.41 | 5.5 | Gable |
| 29 Mar 2025 | Flemington | 1400m | Open | G4 | 1 | 57kg | Zac Spain | 6 of 8 | 5.8L | 1:25.60 | 10 | Prestige Ole |
| 9 Dec 2024 | Ballarat | 900m | Barrier Trial | G4 | 4 | — | Fred W Kersley | 6 of 10 | 6.2L | 0:54.59 | — | Tempt The Gods |
| Condition | Starts | Record | Win % | Place % |
|---|---|---|---|---|
| This track | 3 | 0-1-0 | 0% | 33% |
| This distance | 4 | 0-1-1 | 0% | 50% |
| Good | 14 | 1-3-2 | 7% | 43% |
| Soft | 2 | 0-0-1 | 0% | 50% |
| First-up | 3 | 1-0-1 | 33% | 67% |
| Second-up | 3 | 0-0-1 | 0% | 33% |
| Track | Runs | Wins | Places | Win % | Place % |
|---|---|---|---|---|---|
| Flemington | 1 | 0 | 0 | 0% | 0% |
| Geelong | 3 | 0 | 1 | 0% | 33% |
| Seymour | 1 | 0 | 0 | 0% | 0% |
| Kilmore | 1 | 0 | 1 | 0% | 100% |
| Bendigo | 1 | 0 | 0 | 0% | 0% |
| Echuca | 1 | 0 | 0 | 0% | 0% |
| Cranbourne | 1 | 0 | 1 | 0% | 100% |
| Pakenham | 1 | 0 | 0 | 0% | 0% |
| Mornington | 1 | 0 | 1 | 0% | 100% |
| Alice Springs | 4 | 0 | 1 | 0% | 25% |
| Darwin | 4 | 0 | 2 | 0% | 50% |
| Jockey | Runs | Wins | Places | Win % | Place % |
|---|---|---|---|---|---|
| Zac Spain | 2 | 0 | 0 | 0% | 0% |
| Jamie Melham | 1 | 0 | 0 | 0% | 0% |
| Craig Williams | 1 | 0 | 1 | 0% | 100% |
| Jordan Childs | 1 | 0 | 1 | 0% | 100% |
| Liam Riordan | 1 | 0 | 0 | 0% | 0% |
| — | 1 | 0 | 0 | 0% | 0% |
| Beau Mertens | 2 | 0 | 1 | 0% | 50% |
| Billy Egan | 2 | 0 | 1 | 0% | 50% |
| Ianish Luximon | 4 | 0 | 1 | 0% | 25% |
| Stan Tsaikos | 4 | 0 | 2 | 0% | 50% |