Certificate verification
WINN TCG
2025 PRE(SR)
Giacomo
No. 138/131WT-QQWY-2T5T
Mint+
9.5
SCORE 970

Giacomo

WT-QQWY-2T5T

Final grade

9.5

Mint+

Score 970

Certificate

CardGiacomo
SetPrismatic Evolutions
Number138/131
VariantHolofoil
GamePokémon
Year2025
AuthenticityAuthenticated by WinnTCG
LanguageEnglish
Grade9.5 Mint+
Graded2026-10-08

Sub-grades

Centering9

How evenly the borders sit, measured on the front and the back. The worse face counts.

Corners10

All four corners, for wear, rounding and whitening.

Edges10

All four edges, for chipping, nicks and whitening.

Surface10

Both faces, for scratches, print lines, dents and marks.

Photographs of the card

front of Giacomo
front, photographed by WinnTCG
back of Giacomo
back, photographed by WinnTCG

Character info

The character

Giacomo is a character from the Pokémon Scarlet and Violet era, associated with Team Star, a rebellious student faction in the Paldea region. He is depicted as a confident, stylish young man and serves as one of the leaders within his organization's storyline.

This card

This is Giacomo, a Supporter Trainer card from the Prismatic Evolutions set, numbered 138 out of 131, making it a secret rare beyond the base set count. The artwork, illustrated by GOSSAN, shows Giacomo posed indoors near a window and doorway, wearing an orange collared sweater with his hands on his hips. The card carries a holofoil treatment typical of secret rare Supporter prints in this set.

How it plays

As a Supporter card, Giacomo can only be played once per turn per the standard Supporter rule printed on the card. Its effect reads: discard a Special Energy from each of your opponent's Pokémon.

Written with AI from the card and its catalogue entry, and checked by WinnTCG.

Share this card

An image of the graded card, sized for eBay and social posts. The grade, the certificate number and the verification link travel with it.

Download frontDownload back

Card details confirmed

A card with this name and number exists in the public card catalogue, in Prismatic Evolutions, a set of 131 cards, rarity SR. The details on this certificate match it.

Illustrated by GOSSAN and published 2025-01-17. Both come from the public catalogue, not from WinnTCG.

A catalogue match is not the authenticity check. It confirms the card is the card it claims to be. Whether it is genuine was checked separately, on the card itself; see Authenticity below.

Authenticity

WinnTCG authenticated this card in hand, on the bench, against genuine Pokémon cards. It was checked four ways: light shone through it to check the core, its weight on a scale, its thickness measured, and its print pattern and surface texture under magnification.

How this card was graded

WinnTCG graded this card in hand, on the bench. The card was in our hands, and we sealed the case ourselves. We photographed it here under controlled light to show which card is in the case and where anything we marked sits on it.

If you are buying this slab: the grade is WinnTCG’s judgement of the card that was in front of us, and WinnTCG sealed this case. The photographs above are of that card. Compare them against what you can see through the case, because a case can be opened by anyone who has held it since.

The working behind this grade

Every grade here is published with its reasoning. The report states what each measurement returned, what the model proposed on each axis, where the grader disagreed with it, and every defect marked on the photographs above.

Download the grading report (PDF)