2003 · Signed · Edition of 150 · Screenprint in colors
Toxic Mary, signed Banksy print
signed
Value, Oct 2026
£23,979
Likely £20,288 to £28,342
12 months
+0.6%
5 years
−55.1%
From Feb 2021 peak
−70.5%
£81,164
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
29 sales on record, from 2008 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 (opens the lot on the house’s site) | £18,928 |
| 9 Dec 2025 | Bonhams (opens the lot on the house’s site) | £18,989 |
| 1 Apr 2025 | Christie's (opens the lot on the house’s site) | £37,891 |
| 26 Sep 2024 | Sotheby's (opens the lot on the house’s site) | £23,199 |
| 18 Jan 2024 | Phillips (opens the lot on the house’s site) | £35,464 |
| 19 Jan 2023 | Phillips (opens the lot on the house’s site) | £33,800 |
| 8 Nov 2022 | Forum Auctions (opens the lot on the house’s site) | £37,520 |
| 11 Nov 2021 | Bonhams (opens the lot on the house’s site) | £53,900 |
| 13 Jul 2021 | Phillips (opens the lot on the house’s site) | £43,223 |
| 7 Jun 2021 | Phillips (opens the lot on the house’s site) | £48,136 |
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Questions
How much is a signed Banksy Toxic Mary worth?+
We value a signed Toxic Mary at £23,979 as of Oct 2026, with most sales likely between £20,288 and £28,342. The value is drawn from 29 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 £18,928 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 £127,789, at Sotheby's in Mar 2021. Our value peaked at £81,164 in Feb 2021 and is −70.5% 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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