> Source: https://www.openingbid.art/artist/shigeyoshi-koyama · updated 2026-11-02

# SHIGEYOSHI KOYAMA (b. 1940)

SHIGEYOSHI KOYAMA is a Japanese artist with 12 auction lots recorded since 2005, median price $1,142. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page.

A work by SHIGEYOSHI KOYAMA is recorded as sold in 2026 for $2,458; whether the price includes the buyer's premium is not yet verified, according to OpeningBid's index of auction results.

## What is a SHIGEYOSHI KOYAMA work worth?

Across 5 sold lots tracked by OpeningBid, the median price of a SHIGEYOSHI KOYAMA work is $1,142.

The median SHIGEYOSHI KOYAMA painting sells for $1,455 across 7 lots.

The median SHIGEYOSHI KOYAMA work on paper sells for $883 across 5 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

| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Prints & Editions | 4 | — | — | 0% | — |
| Paintings | 7 | $1,455‡ | $6,752 | — | 2025-11-11 |
| Works on Paper | 5 | $883†‡ | $1,299‡ | — | 2024-12-17 |

† hammer price — buyer's premium not included.

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

## Price by size

### Works on Paper

| Size | Sold lots | Typical range (p25–p75) | Median | Record |
|---|---|---|---|---|
| small (under 50 cm) | 5 | $626–$951†‡ | $883†‡ | $1,299‡ |

† 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

| Medium | Year | Price |
|---|---|---|
| Paintings | 2021 | $6,752 |
| Paintings | 2019 | $3,179‡ |
| Works on Paper | 2024 | $1,299‡ |
| Works on Paper | 2024 | $951† |

† hammer price — buyer's premium not included.

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

The highest recorded result in each medium. The full sale history is in the OpeningBid app (free sign-up).

## Frequently asked questions

### What is a SHIGEYOSHI KOYAMA worth?

Across 5 sold lots tracked by OpeningBid, the median price of a SHIGEYOSHI KOYAMA work is $1,142. The median SHIGEYOSHI KOYAMA painting sells for $1,455 across 7 lots. The median SHIGEYOSHI KOYAMA work on paper sells for $883 across 5 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 SHIGEYOSHI KOYAMA's auction record?

SHIGEYOSHI KOYAMA's auction record is $6,752, set in 2021.

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Data last updated 2026-11-02. OpeningBid tracks 15,390,829 auction lots from 577 auction houses, refreshed nightly.

Cite this page as: OpeningBid, “SHIGEYOSHI KOYAMA auction prices”, https://www.openingbid.art/artist/shigeyoshi-koyama (updated 2026-11-02).

Historical auction data, not investment advice. Prices are premium-inclusive USD where the buyer's premium is recorded. Figures marked † are hammer prices (buyer's premium not included); ‡ marks a price whose basis is not yet verified. Non-USD results are converted at the sale month's rate.