George Brett's rookie card was issued in 1975 by Topps. A 1975 Topps George Brett rookie card number 228 has a book value of about $80.00 in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important.
Common flaws with Baseball cards include: rounded edges, creases, off centered, and faded color. Any or all flaws will devalue the card significantly.
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