Mark McGwire Signed Baseball With PSA COA

Description

OAL Brown baseball signed across the sweet spot by Mark McGwire. McGwire used a blue ball point pen to sign his name and the signature has been authenticated by PSA/DNA (cert number AE65289). The vintage baseball does have an off white color consistent with age.

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Mark McGwire Signed Baseball With PSA COA

Lot 0190

Estimate $100-$150May 21, 2026, 6:00 PM EDT

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Pokemon, Sports, Jewelry, Coins, Tools, Etc.

May 21, 2026 6:00 PM EDT

Niles, IL, United States

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