Back view showing the name Mainoo, No. 37, and a visible signature on a red soccer jersey.
Front view of a red Manchester United soccer jersey featuring the crest and TeamViewer sponsor.
Back view showing No. 37 and the signature of Mainoo on a red soccer jersey.
Front view of red Manchester United soccer jersey featuring crest and Team Viewer sponsor.
Signature of Kobbie Mainoo on the red No. 37 Manchester United soccer jersey.
Close-up of Manchester United crest with text 'MANCHESTER' and 'UNITED' in yellow on red fabric.
Close-up of white adidas logo on red fabric of soccer jersey.
Close-up showing Manchester United crest and CX Technology sponsor on red soccer jersey.
Crest detail featuring Manchester United emblem, adidas logo, and size L label on red soccer jersey.

Signed Kobbie Mainoo Man United 2023-24 | Beckett Grade 8

Regular price€ 499
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Product details

This signed Kobbie Mainoo Manchester United 2023-24 fanshop authentic football shirt celebrates one of English football's most exciting young talents. The shirt features number 37, worn by Mainoo during his breakthrough season at Manchester United.

This shirt was signed by Kobbie Mainoo on 16 December 2024 in United Kingdom and authenticated by Beckett, with signing photo, video proof, and signature proof providing comprehensive visual documentation. The Beckett certificate of authenticity with certification number BU08848 and autograph grade 8/10 provides premium third-party verification, creating authentication for collectors of Manchester United and England memorabilia.

The shirt is a size L fanshop authentic in mint condition, featuring Manchester United's 2023-24 design with club crest and manufacturer details. The number 37 and MAINOO nameset are applied in the official Premier League font, representing Mainoo's breakthrough season at Old Trafford.

The 2023-24 season saw Kobbie Mainoo emerge as one of the Premier League's most exciting young talents. Mainoo made his senior debut for Manchester United and quickly established himself as a key player in midfield, earning widespread praise for his composure and technical ability. His performances earned him a call-up to the England squad for Euro 2024, where he became one of the youngest players in the tournament. This 2023-24 shirt represents Mainoo's breakthrough season at Manchester United.

Kobbie Mainoo is one of English football's most exciting young talents. Born on 19 April 2005 in Stockport, England, Mainoo came through Manchester United's academy and made his senior debut in 2023. He is known for his composure on the ball, passing ability, and maturity beyond his years. Mainoo represented England at Euro 2024 and has been tipped as a future star for both club and country. This 2023-24 shirt represents his breakthrough season at Manchester United.

The Beckett certificate of authenticity with certification number BU08848 and autograph grade 8/10 provides premium third-party verification for collectors. This is Mainoo's first Beckett certification, meaning Walkouts' signing proof was used to establish the player's signature in Beckett's authentication database for the first time. The Beckett LOA confirms the signature authenticity and provides online verification at beckett-authentication.com. The autograph grade of 8/10 reflects excellent signature quality, while the signing photo, video proof, and signature proof create comprehensive authentication documentation.

This shirt holds particular significance as a fanshop authentic shirt from Kobbie Mainoo's breakthrough season at Manchester United. Mainoo's status as one of English football's most promising young talents and his rapid rise to the England squad creates exceptional collectible value. As the first Beckett-certified Mainoo signature and a shirt from his breakthrough 2023-24 season, this piece holds unique historical significance for collectors of Manchester United and England football history.

For display purposes, this signed fanshop authentic football shirt can be professionally framed with UV-protective glazing to preserve both the fabric and autograph. The Manchester United 2023-24 design with Beckett-certified signature creates a premium display piece alongside the Beckett LOA and comprehensive signing proof documentation, celebrating one of English football's brightest young talents.

Your purchase includes the signed fanshop authentic football shirt, Beckett certificate of authenticity (BU08848, grade 8), signing photo, video proof, and signature proof. The Beckett certification provides online verification as the first Mainoo signature in their database, while the complete authentication package ensures this piece arrives ready for display as part of a collection celebrating Manchester United and England football history. The item arrives carefully packaged to protect the signature and fabric during transit.

Player: Kobbie Mainoo - Team: Manchester United F.C. - Country: England - Competition: Premier League - Season: 2023-2024 - Shirt: Fanshop Authentic - COA: Beckett - Proof: Photo Proof; Video Proof; Letter of Authentication (LOA); Certificate of Authenticity (COA)

Size: L - Color: Red - Fabric: Polyester - Sleeve Length: Short - Neckline: Crew - Condition: Mint (M)

Date: 25 January 2025 – Location: Manchester, United Kingdom – Kit: Home – Number: 37

View the signing verification here: 25KMA20013237

Certification Number: BU08848 – Item: Jersey – Signer: Mainoo, Kobbie – No. of Signatures: 1 – Autograph Grade: 8

View the certification here: BU08848

How is the signature authenticated?

This shirt is Beckett-certified, with a certificate of authenticity and a grade 8 evaluation, certification number BU08848. Beckett’s process and the included paperwork provide collectors with a named certification and supporting documentation.

What proof accompanies the autograph?

The signing is supported by photo proof, video proof, a letter of authentication, and a certificate of authenticity, all recorded at the time of signing in Manchester on 16 December 2024. These items accompany the Beckett certification to form a full provenance package.

Where is the signature located, and how is the shirt constructed?

The listing identifies the shirt as a Fanshop Authentic, short-sleeve, size L, reflecting the official team cut for the season. The signature and exact placement are described in the certification documents, and the shirt uses the club’s season styling and construction typical of Fanshop Authentic issue.

How will my purchase be packaged?

Items are packed with collector care in mind, using protective materials to prevent folding or abrasion during transit. Packaging is designed to keep the shirt and its certification secure, suitable for immediate framing or storage upon receipt.

Can I return the item if I am not satisfied?

Return policies follow the seller’s standard terms. The Beckett certification and supporting proof are provided to give buyers confidence in authenticity, and any questions about condition or certification can be addressed prior to purchase to ensure collector satisfaction.

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  • Returns accepted if items arrive damaged or incorrect.

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Kobbie Mainoo, Manchester United 2023-2024 Signed No. 37 soccer jersey | Beckett-listed, video proof

★★★★★ ★★★★★ 4.3 / 5.0

Back-signed Manchester United 2023-2024 fanshop shirt, mint condition with signing video and photographic proof.

Signed on 25 January 2025 in Manchester, United Kingdom, this Kobbie Mainoo Manchester United 2023-2024 soccer jersey carries clear provenance from the signing session. The listing identifies the item as an original fanshop shirt, match version, and the photos show a back-signed number 37 with a close-up of the signature. Front shots display the Manchester United crest, adidas logo and a size L label, supporting the listing details. The seller provides video proof of the signing and a signing authentication record for 25 January 2025 in Manchester. A Beckett reference appears in the product details and an authentication link is supplied on the page. The shirt is described as mint with no visible flaws, making it a strong display candidate for Mainoo supporters. The listing notes there is a Certificate of Authenticity and that an online COA check is available.

A well documented, mint-condition fanshop shirt, back-signed by Kobbie Mainoo and supported by video proof. Confirm COA status with the seller before you buy.