TCGAI.PRO 10.0
Yoshinobu Yamamoto
#B27C3C840A17 Submit
Yoshinobu Yamamoto card, TCGAI Score 10.0

Certificate #B27C3C840A17 · Baseball

Yoshinobu Yamamoto

#89BA2-YY · 2024

TCGAI Score

10.0

Gem Mint Submit Secondary 10.0

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Estimate, not an official grade.

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Sub-grades, front and back

Each side is scored out of 10. The lowest sub-grade caps the TCGAI Score.

Front of Yoshinobu Yamamoto
Front
Back of Yoshinobu Yamamoto
Back
Category Front Back
Centering 10 10
Corners 10 10
Edges 10 10
Surface 10 10
Whitening 10 10
Holo / foil 10 10
Limiting factor
Centering (10) No defects detected
Centering
Front 50/50 L/R, 51/49 T/B Back 50/50 L/R, 50/50 T/B Measured from the photo

What the AI found

Flaws visible at the photo's resolution. A grader under magnification may find more.

No defects listed at this photo resolution.

What this card sells for

An estimate from recent listings, not an appraisal. Prices in USD.

Graded 10

$5,000

1 sale

Raw, ungraded

$525

$450 – $600 · 2 listings

Grading premium

+852%

Graded average over raw average

Average sale price by grade
Grade Average Range Sales
10 $5,000 — 1
9 $870 — 1

Estimate from eBay listings after removing bundles, wrong sets and outliers. Small samples move a lot. Prices calculated with low identification confidence. May correspond to a different card. | Muestra insuficiente (graded=1, validListings=6, mínimo=5). Rango estimado con baja confianza.

About this card

Background compiled from public web sources. Check it before you buy or sell.

Market outlook

Rising Outlook 8/10

Demand for Yamamoto's rookie autograph continues to grow as he establishes himself in MLB. Top-grade copies are increasingly scarce, driving up prices[1][4].

Next months. Next 3–6 months: Prices expected to rise 10–20% for graded 10 and higher grades as spring training and early season stats boost interest[1].

Long term. 1–3 years: Long-term value could increase 30–50% if Yamamoto remains a top-tier pitcher, with Black variants potentially doubling in value due to extreme scarcity[1][6].

History

Yoshinobu Yamamoto is a Japanese professional baseball pitcher for the Los Angeles Dodgers, debuting in MLB in 2024 after winning the Pacific League MVP three times in Japan. He was born in Higashi Osaka, Osaka, Japan, and became one of the most sought-after international free agents in history, signing a record $325 million contract[1].

This card was first released in 2024 as part of the 2024 Topps 1989 Autograph Series 2, a commemorative set celebrating the 35th anniversary of the original 1989 Topps Baseball line, distributed by Topps in the United States[1].

  • Yamamoto's autograph card is considered a rookie card (RC) despite some sources listing it as non-RC, as it features his first on-card autograph in an MLB product[1][4].
  • A graded 10 graded copy sold for $650 in early 2026, with a graded 10 Black version reaching $4,225[1].
  • An graded 10 graded copy was sold for $415 in May 2026, highlighting strong demand for top-grade examples[1].

Rarity and print run

Tier
Rare
Print run
Medium
First printed in
2024 Topps 1989 Autograph
Demand
High
Supply
Low
  • Autograph rarity due to limited on-card signings
  • Rookie designation increases collector interest
  • Black and Red variants are more scarce than standard version[2][6]

Collector notes

Condition. Key flaws include autograph ink smudging, off-center printing, and surface scratches on the card front. Check for creases, especially near corners, and ensure the autograph is fully legible without fading[1].

Storage. Store in a rigid, top-loading card holder or magnetic one-touch case. Keep away from humidity and direct sunlight. Use a UV-protected sleeve for long-term display to prevent fading[1].

Authenticity. Fakes often have blurry or inconsistent autograph ink, misaligned card borders, and lack official Topps holograms or certification labels. Verify the card number (#89BA2-YY) and compare with verified graded/graded/graded copies[1].

Sources: sportscardspro.com, toywiz.com, fanaticscollect.com, facebook.com, sportscardinvestor.com

Card details

Name
Yoshinobu Yamamoto
Game
Baseball
Set
89BA2-YY
Number
89BA2-YY
Year
2024
Rarity
Autograph
Language
English
Manufacturer
Topps
Identification
Matched on eBay
Certificate
#B27C3C840A17
Graded on
Jul 7, 2026
Views
22

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The TCGAI Score is an AI estimate made from photos. It is not an official grade and third-party grades may differ. Not affiliated with any grading company. Read the AI disclaimer.