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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Brock (1999 Topps TV #TV4) at $5.15 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 38.6x.
A PSA 10 Brock (1999 Topps TV #TV4) is currently shown at $199. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.