Professor Birch

Ruby & Sapphire · 89/109 ·Uncommon

Illustration: Ken Sugimori →

Market price

£1.65

Price history · RAW

2026-01-31 · £0.73 £2.35 · 2026-07-26

Cross-market · RAW median per marketplace

Spread vs. cheapest market — before shipping/duty/fees

ebay.de	n=3	£1.63	+28%
ebay.com	n=10	£1.28	—

Price per print

🇬🇧 Normal · EN n=6 £1.65

🇩🇪 Normal · DE n=1 £1.54

How is this value calculated?

Ladder estimate · English · ~£1.65 gelb

Evidence path	Sales	Age	Value vᵢ	Weight gᵢ
eigene rohe NM-Verkäufe · Set +22% nachgeführt	5	3 mo	£1.62	40.82
eigene LP-Verkäufe ÷ 0.7848 · Set +22% nachgeführt	5	2 mo	£2.08	3.09

value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = £1.65 · Σ g = 43.91

Measured error for this era×language (backtest): ±22 %

Gate not green — shown only here, never as the price.

Ladder estimate · Deutsch · ~£1.54 rot

Evidence path	Sales	Age	Value vᵢ	Weight gᵢ
en roh NM × 0.9854 (Sprach-Faktor aus 42 Karten) · Set +15% nachgeführt	5	3 mo	£1.54	2.29

value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = £1.54 · Σ g = 2.29

Measured error for this era×language (backtest): ±20 %

Gate not green — shown only here, never as the price.

Ladder estimate · Français · ~£1.61 rot

Evidence path	Sales	Age	Value vᵢ	Weight gᵢ
en roh NM × 1.0288 (Sprach-Faktor aus 9 Karten) · Set +15% nachgeführt	5	3 mo	£1.61	5.61

value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = £1.61 · Σ g = 5.61

Measured error for this era×language (backtest): ±2 %

Gate not green — shown only here, never as the price.

PSA Population EN Σ 50

PSA 10

17 34%

PSA 9

13 26%

PSA 8

10 20%

PSA ≤7

10 20%

PSA + CGC · as of 2026-09-28

Recent sales · 13

2026-07-26	EN	RAW LP	Professor Birch 89/109 Uncommon Ruby & Sapphire Pokemon LP · eBay	£1.63
2026-07-12	EN	RAW NM	Professor Birch Uncommon Ruby and Sapphire 89/109 NM · eBay	£1.41
2026-07-12	EN	RAW MP	Professor Birch 89/109 EX Ruby & Sapphire Pokémon Card MP · eBay	£2.00
2026-07-03	EN	RAW UNKNOWN	Pokemon TCG Ruby & Sapphire Card \| Professor Birch 89/109 Un · eBay	£1.25
2026-06-30	EN	RAW LP	Professor Birch 89/109, Ex Ruby & Sapphire, Pokemon, LP · eBay	£1.31
2026-06-30	EN	RAW LP	LP Pokémon Professor Birch 89/109 RS EX Ruby & Sapphire · eBay	£1.04
2026-06-10	DE	RAW UNKNOWN	Professor Birk 89/109 \| Pokemon Karte \| ex · eBay	£0.85
2026-06-07	EN	RAW NM	Professor Birch 89/109 Uncommon Ruby & Sapphire Pokemon Near · eBay	£0.73
2026-05-31	EN	RAW NM	Professor Birch 89/109 Uncommon Ruby & Sapphire Pokemon NM · eBay	£1.45
2026-05-27	EN	RAW LP	Professor Birch 89/109 \| EX Ruby & Sapphire \| Non Holo Train · eBay	£1.00
2026-05-07	EN	RAW NM	TQG 9.5 Mint+ 2003 Pokemon ENG Professor Birch #EX-RS 89/109 · eBay	£2.35
2026-04-26	EN	RAW LP	Professor Birch 89/109 Ruby Sapphire LP · eBay	£1.10
2026-01-31	EN	RAW NM	Professor Birch 89/109 2003 EX Ruby & Sapphire Pokemon Card	£2.19

Frequently asked questions

What will I get for Professor Birch Ruby & Sapphire 89/109 if I want to sell quickly?

Half of all sales fell between £1.04 and £1.63, with a median of £1.31. Selling fast lands you nearer the lower end; with patience, good photos and a complete title the upper end is achievable.

Below which price is an offer for Professor Birch Ruby & Sapphire 89/109 unrealistic?

The cheapest genuine sales were around £0.85. Offers well below £0.51 are typically fakes, mislabelled cards or a different variant — ask for photos of all four borders and a close-up of the surface.

How does lastsold determine the market value?

lastsold uses only real sales — eBay plus auction houses like Goldin & Fanatics — recent sales count more (recency weighting), outliers and fakes are removed. It's not an estimate but actual sold prices, separated by condition, language and grading.