Base Set Dugtrio #19: PSA 9 vs PSA 10
Base Set Dugtrio #19 shows a wide gem-mint premium between PSA 9 and PSA 10: a $176 dollar gap, with the gem mint multiplier at 4.5x. Based on the most recent PSA 10 sale of $225.00 on Apr 16, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$225.00
Last sale $225.00 on
PSA 9
$49.50
Last sale $45.00 on
PSA 8
$24.99
Last sale $24.99 on
The Spread
The PSA 9 to PSA 10 spread on Dugtrio #19 Base Set.
$176
Dollar gap, PSA 9 to PSA 10
4.5x
PSA 10 sells for 4.5x a PSA 9
Three-Outcome EV Calculator
15%
70%
15%
Defaults are conservative starting points. Adjust based on the specific slab. A borderline 9 with strong centering plays differently than a 9 with edge wear.
PSA 10 outcome (sale price minus resub minus acquisition)
$0
PSA 9 outcome (regrade, no upgrade)
$0
PSA 8 outcome (downgrade, slower sell, tied capital)
$0
Expected Value
$0
Math favors holding the 9
Where this card lands in the broader Base Set picture: a non-holo with a $176 gap between PSA 9 and PSA 10. The PSA 9 to PSA 10 jump on WOTC-era cards reflects population scarcity at the top grade, not raw print run.
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