Brett Sullivan Rookie Cards

Do you know that the most expensive Brett Sullivan Baseball Rookie Card (2023 Topps Now Baseball Brett Sullivan ROOKIE CARD SP San Diego Padres #228 RC) was sold on eBay in 06/2025 for $10.99 while the cheapest Rookie Card (MINT CONDITION ROOKIE CARD 2023 TOPPS HERITAGE #690 BRETT SULLIVAN RC (12)) changed hands for only $0.25 in 11/2024? The month with the most cards sold (4) was August 2025 with an average selling price of $1.74 for a Baseball Card of Brett Sullivan. Sold items reached their highest average selling price in June 2025 with $6.42 and the month that saw the lowest prices with $0.25 was November 2024. In average, a Rookie Card from Brett Sullivan is valued at $1.88.

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