2018 Topps Opening Day Baseball Checklist

Topps · 2018 · Baseball · 437 cards across 10 sets

437Cards29Rookies

The 2018 Topps Opening Day Baseball checklist includes 437 cards across 10 sets from Topps. The set carries 29 rookie cards. The top-valued rookie is the Shohei Ohtani #200, worth about $1,800 in PSA 10.

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Most Valuable 2018 Topps Opening Day Baseball Cards

Shohei Ohtani

#200

$1,800.00 PSA 10

Anthony Rizzo

$166.52 PSA 10

Rafael Devers

$18.99 PSA 10

🃏

Ozzie Albies

#13

$18.50 PSA 10

Ranked by AgentGrail Market Value (PSA 10) from recent eBay sold listings. Estimates, not offers. · How we price

All Sets (437)Base Set (230)Before Opening Day (20)Variation Diamond Relics (21)Insert Dugout Peeks (20)Variation Mascot Relics (7)Insert Mascots (25)Variation National Anthem (25)Variation Opening Day (20)Variation Stadium Signatures (25)Insert Stars (44)Variation

#MR-BTMBilly the Marlin

#MR-WGMWally the Green Monster

BOS

No price yet

eBay

#	Player	Team	Raw	PSA 9	PSA 10	eBay
MR-BB	Bernie Brewer	MIL	$1.25	—	—	eBay
MR-BTM	Billy the Marlin	MIA	—	—	—	eBay
MR-C	Clark	CHI	—	—	—	eBay
MR-F	Fredbird	STL	—	—	—	eBay
MR-S	Sluggerrr	KCR	$10.00	—	—	eBay
MR-TCB	TC Bear	MIN	—	—	—	eBay
MR-WGM	Wally the Green Monster	BOS	—	—	—	eBay

AgentGrail Market Value — based on recent eBay sold listings and market sales data · updated Jul 16, 2026 · How we price

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2018 Topps Opening Day Baseball — FAQ

Frequently Asked Questions

How many cards are in the 2018 Topps Opening Day Baseball set?▼

The 2018 Topps Opening Day Baseball checklist has 437 cards, including 29 rookie cards. Browse the full checklist with live prices above.

What is the most valuable 2018 Topps Opening Day Baseball card?▼

Among cards we track, the Shohei Ohtani carries the highest PSA 10 value in 2018 Topps Opening Day Baseball at about $1,800. See the full Most Valuable Cards ranking above; values move with the market.

How can I check 2018 Topps Opening Day Baseball card values?▼

Every card in the checklist shows live raw and graded (PSA) market values from recent eBay sold listings. You can also scan any card free to identify it and get its current value plus a grading read.

As an eBay Partner, AgentGrail may be compensated when you click through to eBay and complete a purchase. Affiliate revenue does not affect our AI verdicts or pricing — see our methodology.

Predictions on this page are generated by AgentGrail AI and may be inaccurate. Verify any condition or pricing claim before making a purchase decision.

How we identify and grade cards · About AgentGrail

Compiled by the AgentGrail team