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Koichi Sakamoto (b. 1932)

Koichi Sakamoto is a Japanese artist with 13 auction lots recorded since 2015, median price $90. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page. Some sold prices are not yet verified as premium-inclusive or hammer, and are marked on this page.

A work by Koichi Sakamoto sold in 2026 for a hammer price of $120 (buyer's premium not included), according to OpeningBid's index of auction results.

See the full Koichi Sakamoto record on OpeningBid — images, provenance, fair estimates and free sale alerts.

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What is a Koichi Sakamoto work worth?

Across 11 sold lots tracked by OpeningBid, the median price of a Koichi Sakamoto work is $90.

The median Koichi Sakamoto print sells for $90 across 12 lots.

Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

Price breakdown by category

CategoryLots trackedMedian priceRecord priceSell-throughLast sale
Prints & Editions12$90†‡$425‡—2026-04-16

† hammer price — buyer's premium not included. ‡ reported price — whether it includes the buyer's premium is not yet verified.

Price by size

Prints & Editions

SizeSold lotsTypical range (p25–p75)MedianRecord
small (under 50 cm)12$85–$112†‡$90†‡$425‡

† hammer price — buyer's premium not included. ‡ reported price — whether it includes the buyer's premium is not yet verified.

Size is the work's longest edge. Cells appear only with at least 5 sold lots.

Notable results

MediumYearPrice
Prints & Editions2025$425‡
Prints & Editions2023$300

‡ reported price — whether it includes the buyer's premium is not yet verified.

The highest recorded result in each medium. See the full sale history on OpeningBid.

Frequently asked questions

What is a Koichi Sakamoto worth?

Across 11 sold lots tracked by OpeningBid, the median price of a Koichi Sakamoto work is $90. The median Koichi Sakamoto print sells for $90 across 12 lots. Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

What is the average price of a Koichi Sakamoto print?

Based on 12 sold lots tracked by OpeningBid, the median auction price of a Koichi Sakamoto print is $90. Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

What is Koichi Sakamoto's most expensive print?

The highest price recorded at auction for a Koichi Sakamoto print is $425. Whether that record price includes the buyer's premium is not yet verified.

What is the average price of a small Koichi Sakamoto print?

Based on 12 sold lots, the median auction price of a small Koichi Sakamoto print (small (under 50 cm)) is $90, according to OpeningBid's index of auction results. Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

What is Koichi Sakamoto's auction record?

Koichi Sakamoto's auction record is $425, set in 2025. Whether that record price includes the buyer's premium is not yet verified.

See the full Koichi Sakamoto record on OpeningBid — images, provenance, fair estimates and free sale alerts.

View Koichi Sakamoto on OpeningBid →