What is the current market value for this ungraded card?

Since the card is ungraded, its value is determined by the 2018 Topps Baseball set and the player, Alex Cobb.

Is the 2018 Topps Baseball set generally popular?

The 2018 Topps Baseball set is a specific offering within the baseball card market.

What condition should I expect for this card?

The card is listed as ungraded, meaning its exact condition has not been professionally graded.

Alex Cobb [Negative] #420 2018 Topps Baseball — Card Value

2018 Topps Baseball

What the Alex Cobb [Negative] #420 (2018 Topps Baseball) card is worth — ungraded vs graded.

Alex Cobb [Negative] #420 2018 Topps Baseball value — Ungraded $4. Prices updated June 2026.

Set · 2018 Topps BaseballNumber · #420

Live on eBay now

See current eBay listings

Live on eBay right now

Which version do you have?

For the cheapest way to own it, grab the Standard version for only $1. The premium versions like Father's Day Blue ($10) or Black ($7) offer collectible appeal through specific, limited releases. If you just want the card, save your money. If you value the special editions and potential display appeal, pay the premium for the Father's Day Blue or Black versions.

VersionUsedNewBuy

Father's Day BlueAlex Cobb [Father's Day Blue] #420 2018 Topps Baseball — Card Value$9.99—eBay ↗

BlackAlex Cobb [Black] #420 2018 Topps Baseball — Card Value$7.14—eBay ↗

Independence DayAlex Cobb [Independence Day] #420 2018 Topps Baseball — Card Value$6—eBay ↗

Vintage StockAlex Cobb [Vintage Stock] #420 2018 Topps Baseball — Card Value$3.99—eBay ↗

Negative— this pageAlex Cobb [Negative] #420 2018 Topps Baseball — Card Value$3.98—eBay ↗

LimitedAlex Cobb [Limited] #420 2018 Topps Baseball — Card Value$2.5—eBay ↗

StandardAlex Cobb #420 2018 Topps Baseball — Card Value$1.29—eBay ↗

GoldAlex Cobb [Gold] #420 2018 Topps Baseball — Card Value$0.25—eBay ↗

Rainbow FoilAlex Cobb [Rainbow Foil] #420 2018 Topps Baseball — Card Value$0.25—eBay ↗

JunkPal AI· resale insightanalyzing sold comps…

▍

Price data verified against · 1

SportsCardsPro — Alex Cobb [Negative] #420 2018 Topps Baseball$3.98

Item details

Brand: Baseball
Set: 2018 Topps Baseball
Sport: Baseball
Number: #420

Alex Cobb [Negative] #420 2018 Topps Baseball value

A raw (ungraded) Alex Cobb [Negative] #420 runs around $4, a Grade 9 about null, and a PSA 10 commands null.

What drives the price

Grade, centering, rookie/star status, set scarcity, and print run drive sports-card value. PSA/BGS gem-mint copies and rookies of stars carry the biggest premiums; raw commons sell for little.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

Shop this on eBay ↗

Condition	Value	Based on
Ungraded	$4	eBay sold comps

Frequently asked questions

What is the current market value for this ungraded card?: Since the card is ungraded, its value is determined by the 2018 Topps Baseball set and the player, Alex Cobb.
Is the 2018 Topps Baseball set generally popular?: The 2018 Topps Baseball set is a specific offering within the baseball card market.
What condition should I expect for this card?: The card is listed as ungraded, meaning its exact condition has not been professionally graded.