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- Estimate
- $500,000–$700,000 hammer
- Result
- upcoming — 7 October 2026
- Performance
- Sale
- Sotheby's — Contemporary Curated, New York · 7 October 2026
- Dimensions
- 26 ½ by 22 ½ by 16 ½ in.
- Record ID
- TB-2026-17808271
- Record
- first seen 15 Sep 2026 · updated 15 Sep 2026 · source ↗
- Cite this record
- TB-2026-17808271 — https://thebasis.art/cite/TB-2026-17808271
John Chamberlain, Untitled. Sotheby's, 7 Oct 2026, lot 20. estimate $500,000–$700,000, unsold at time of record. TheBasis.Art, TB-2026-17808271.
Sell probability TheBasis model · trained on recorded passes
84% chance this lot finds a buyer · market base rate 72%
Of the 91,573 held-out lots the model scored about 82%, 73% sold.
Modeled from the house, the sale type, the artist's record and the estimate's position — not a view on the work. Subscribers see each factor and its sample. See plans. Model data through 2025-09-17.
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John Chamberlain, Untitled. Sotheby's, 7 Oct 2026, lot 20. estimate $500,000–$700,000, unsold at time of record. TheBasis.Art, TB-2026-17808271.
From the same sale Contemporary Curated · Oct 2026
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| I Want My Brain Back | George Condo | $1,000,000–$1,500,000 | upcoming |
| Green Head | Roy Lichtenstein | $2,500,000–$3,500,000 | upcoming |
| Return and Exit | Helen Frankenthaler | $1,500,000–$2,000,000 | upcoming |
| Flowers | Andy Warhol | $2,500,000–$3,500,000 | upcoming |
| Cities Across the Globe | Ed Ruscha | $500,000–$700,000 | upcoming |
| Untitled | Sam Gilliam | $80,000–$120,000 | upcoming |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| John Chamberlain | Etruscan Romance | $635,175 | Phillips, Jun 2025 | |
| John Chamberlain | swans-52 | Sotheby's, May 2019 | ||
| John Chamberlain | Druids Future | Sotheby's, Nov 2022 | ||
| John Chamberlain | Murmurous Moto, Maestro | Bonhams, May 2026 | ||
| John Chamberlain | Untitled 1964 | Bonhams, May 2023 | ||
| John Chamberlain | Epic Hairline III | Christie's, May 2024 | ||
| John Chamberlain | Druid’s Cluster (Swish) | Phillips, Oct 2023 | ||
| John Chamberlain | Untitled | Sotheby's, Nov 2021 |
The closest sold results by price, artist, and medium — the appraiser's comp set, generated from the corpus. All figures converted to USD at current reference rates.