1979 Topps #7 1978 ERA Leaders (Ron Guidry / Craig Swan)
Topps · Base Set · Baseball
AgentGrail Market Value
Raw
$1.75
PSA 9
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PSA 10
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Based on recent eBay sold listings and market sales data · updated Jul 10, 2026 · How we price · Estimates, not offers.
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As an eBay Partner, AgentGrail may be compensated when you click through.Frequently Asked Questions
How much is the 1979 Topps #7 1978 ERA Leaders (Ron Guidry / Craig Swan) worth?▼
Based on recent eBay sold listings in our database, raw (ungraded) copies of the 1979 Topps #7 1978 ERA Leaders (Ron Guidry / Craig Swan) are priced around $1.75. Graded PSA 10 values vary — check eBay for current sold comps. Prices fluctuate with market demand and card condition.
Is the 1979 Topps #7 1978 ERA Leaders (Ron Guidry / Craig Swan) a rookie card?▼
No. The 1979 Topps #7 1978 ERA Leaders (Ron Guidry / Craig Swan) is not a rookie card. For 1978 ERA Leaders (Ron Guidry / Craig Swan)'s rookie cards, look for the RC designation — typically from their debut year.
What set is the 1979 Topps #7 1978 ERA Leaders (Ron Guidry / Craig Swan) from?▼
This card is from the 1979 Topps set, produced by Topps. Browse the full checklist for all cards in this set.
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