2003 · Signed · Edition of 150 · Screenprint in colors
Toxic Mary, signed Banksy print
signed
Value, Sep 2026
£22,507
Likely £19,017 to £26,638
12 months
−4.3%
5 years
−53.5%
From Jan 2021 peak
−68.3%
£71,077
An estimate from public auction results for a genuine print with a Pest Control certificate. Condition, edition number and provenance move a single print within its range. Not an appraisal, an offer or advice. How it works
Results
14 sales on record, from 2020 to 2026.
- Medium
- Screenprint in colors on wove paper
- Size
- 70×50 cm (27 1/2 x 19 3/4 inches)
- Publisher
- Pictures on Walls, London
| Date | House | Price |
|---|---|---|
| 19 Mar 2026 | Forum Auctions | £18,428 |
| 1 Apr 2025 | Christie's | £37,856 |
| 18 Jan 2024 | Phillips | £35,360 |
| 19 Jan 2023 | Phillips | £33,750 |
| 8 Nov 2022 | Forum Auctions | £37,520 |
| 13 Jul 2021 | Phillips | £43,200 |
| 7 Jun 2021 | Phillips | £48,250 |
| 27 Jan 2021 | Forum Auctions | £73,700 |
| 18 Sep 2020 | Sotheby's | £67,500 |
| 4 Sep 2020 | Forum Auctions | £48,240 |
| 19 May 2020 | Forum Auctions | £29,480 |
| 24 Mar 2020 | Forum Auctions | £22,780 |
| 4 Mar 2020 | Christie's | £21,626 |
| 23 Jan 2020 | Phillips | £34,840 |
Questions
How much is a signed Banksy Toxic Mary worth?+
We value a signed Toxic Mary at £22,507 as of Sep 2026, with most sales likely between £19,017 and £26,638. The value is drawn from 14 auction results, adjusted for how the whole Banksy print market has moved since each sale. Condition, the certificate and the edition number move a single print within that range.
When did a signed Toxic Mary last sell at auction?+
The most recent result on record is £18,428 at Forum Auctions on 19 Mar 2026, all in, including buyer's premium and fees.
What is the highest price paid for a signed Toxic Mary?+
The highest result on record for the regular edition is £73,700, at Forum Auctions in Jan 2021. Our value peaked at £71,077 in Jan 2021 and is −68.3% from that peak today.
How many signed Toxic Mary prints are there?+
The signed edition of Toxic Mary is 150 prints. It was released in 2003 by Pictures on Walls.
Does a Toxic Mary need a Pest Control certificate?+
The major auction houses only offer Banksy prints with a certificate from Pest Control Office, the artist's authentication body. Without one, a print cannot be sold through them, and the results here will not reflect its value.
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