2021 Panini Mosaic Buster Posey #21 mosaic white - sparkle | Price Guide, Comps & Checklist

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Card Scouting Report & Collector Guide

2021 Panini Mosaic Buster Posey #21 Sparkle

Set & Checklist Overview

The 2021 Panini Mosaic Buster Posey #21 Sparkle is an official Baseball trading card from the 2021 Panini Mosaic release, cataloged as card #21 within the Mosaic White checklist. As a veteran/prospect checklist entry featuring a serial-numbered print run limited to /15 copies worldwide, this card is a key target for Buster Posey player collectors, 2021 Panini Mosaic set builders, and parallel rainbow chasers.

Parallel Rarity & Grading Profile

This Buster Posey issue represents the Sparkle tier of the Mosaic White checklist in 2021 Panini Mosaic. Collectors evaluating this card pay close attention to surface gloss, corner sharpness, and front-to-back centering when submitting for PSA 10 or BGS 9.5 Gem Mint grading.

Market Price & Comp Analysis

Historical sold comps for the exact 2021 Panini Mosaic Buster Posey #21 Sparkle are still accumulating, which is common for short-printed parallels or newly released checklists. Check the Live Marketplace tab above to compare active buy-it-now and auction listings across 4rips, eBay, COMC, Sportlots, and MySlabs.

Buster Posey — Player Bio & Hobby Profile

Baseball Athlete Vitals & Trading Card Market Overview

Athlete: Buster Posey Sport: Baseball Cards Tracked on 4Rips: 9550

Buster Posey is an actively collected athlete in the Baseball trading card hobby. 4rips currently indexes 9550 distinct cards, inserts, autographs, and parallels for Buster Posey across major hobby, retail, and premium releases. Collectors targeting Buster Posey focus on flagship rookie-year issues, chromium refractors/prizms, serial-numbered color matches, and high-grade population slabs.

Collector FAQ

What is the value of the 2021 Panini Mosaic Buster Posey #21 Sparkle card?

Is the 2021 Panini Mosaic Buster Posey #21 Sparkle a rookie card?

The 2021 Panini Mosaic Buster Posey #21 Sparkle is part of the Mosaic White subset in 2021 Panini Mosaic. Check the subset designation and card back for official RC badge status.

What parallels exist for Buster Posey #21 in 2021 Panini Mosaic?

This card is cataloged under the Mosaic White subset (Sparkle parallel) in 2021 Panini Mosaic. Use the Start Rainbow button or view the full 2021 Panini Mosaic checklist on 4rips to explore all set variations.