Irwin is an undetermined artist with 20 auction lots recorded since 2006, median price $6,882.
| Title | Date | House | Price |
|---|---|---|---|
| Slovenska Mati | 2025-08-21 | Lama | $7,620 |
| Kofetarica (from the Was ist Kunst project) | 2025-05-28 | Wright | $16,510 |
| S. T (Unità, Sardinia) | 2024-05-29 | Blindarte | EUR 7,125 |
| Was ist kunst | 2024-05-29 | Blindarte | EUR 6,625 |
| United Europa tour | 2023-05-31 | Blindarte | EUR 2,750 |
Irwin's auction record is $16,510, set on 2025-05-28.