Mark McGwire
1998 unknown — Pinnacle Performers
#9
baseball
Latest Market Price
$1.45
Median · 6/16/2026
View live comps on AgentGrailShop on eBay ↗As an eBay Partner, AgentGrail may be compensated when you click through.
Got a better shot?
By uploading you confirm you own this photo and grant AgentGrail a license to display it, credited to you. Reviewed before publishing.
More from 1998 Pinnacle Performers
Similar price range (~$1)
Frequently Asked Questions
How much is the Mark McGwire 1998 unknown Pinnacle Performers worth?▼
Based on recent eBay sold listings in our database, raw (ungraded) copies of the Mark McGwire 1998 unknown Pinnacle Performers are priced around $1.45. Graded PSA 10 values vary — check eBay for current sold comps. Prices fluctuate with market demand and card condition.
Is the Mark McGwire 1998 unknown Pinnacle Performers a rookie card?▼
No. The Mark McGwire 1998 unknown Pinnacle Performers is not a rookie card. For Mark McGwire's rookie cards, look for the RC designation — typically from their debut year.
What set is the Mark McGwire 1998 unknown Pinnacle Performers from?▼
This card is from the 1998 Pinnacle Performers set, produced by unknown. Browse the full checklist for all cards in this set.
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