2020 bowman platinum baseball ketel marte #PGA-KM polished gems autograph

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Card Scouting Report & Collector Guide

2020 Bowman Platinum Baseball Ketel Marte #PGA-KM

Set & Checklist Overview

The 2020 Bowman Platinum Baseball Ketel Marte #PGA-KM is an official Baseball trading card from the 2020 Bowman Platinum Baseball release, cataloged as card #PGA-KM within the Polished Gems Autograph checklist representing the Arizona Diamondbacks®. As a veteran/prospect checklist entry featuring an autographed checklist entry and the Polished Gems Autograph subset design, this card is a key target for Ketel Marte player collectors, 2020 Bowman Platinum Baseball set builders, and parallel rainbow chasers.

Parallel Rarity & Grading Profile

This Ketel Marte issue represents the Base tier of the Polished Gems Autograph checklist in 2020 Bowman Platinum Baseball. 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 2020 Bowman Platinum Baseball Ketel Marte #PGA-KM 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.

Ketel Marte — Player Bio & Hobby Profile

Baseball Athlete Vitals & Trading Card Market Overview

Athlete: Ketel Marte Sport: Baseball Team: Arizona Diamondbacks® Position: Second Baseman (#4) Size: 6' 0" / 210 lbs Born: 12/10/1993 Hometown: Nizao, Dominican Republic Rookie Card Class: 2015 Career: 2015–Present Cards Tracked on 4Rips: 6605

2026 season stats: .249 AVG • 22 HR • 76 RBI • .748 OPS

Ketel Marte (Arizona Diamondbacks®) is an actively collected athlete in the Baseball trading card hobby. Profiled as Second Baseman (#4), listed at 6' 0", 210 lbs, from Nizao, Dominican Republic, With an official rookie card class of 2015, 4rips currently indexes 6605 distinct cards, inserts, autographs, and parallels for Ketel Marte across major hobby, retail, and premium releases. On-court/on-field production (2026 season stats: .249 AVG • 22 HR • 76 RBI • .748 OPS) continues to drive collector demand. Collectors targeting Ketel Marte 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 2020 Bowman Platinum Baseball Ketel Marte #PGA-KM card?

Is the 2020 Bowman Platinum Baseball Ketel Marte #PGA-KM a rookie card?

This 2020 Bowman Platinum Baseball issue is a veteran/post-rookie release; Ketel Marte's primary rookie card year in our database is 2015.

What parallels exist for Ketel Marte #PGA-KM in 2020 Bowman Platinum Baseball?

This card is cataloged under the Polished Gems Autograph subset (Base parallel) in 2020 Bowman Platinum Baseball. Use the Start Rainbow button or view the full 2020 Bowman Platinum Baseball checklist on 4rips to explore all set variations.