Base Set Clefairy Doll 70/102: PSA 9 vs PSA 10
Base Set Clefairy Doll 70/102 shows an unusually wide gem-mint premium between PSA 9 and PSA 10: a $295 dollar gap, with the gem mint multiplier at 9.1x. Based on the last tracked PSA 10 sale of $300.00 on Apr 27, 2026, the crack-and-resub math favors the resub: expected value is positive even at a conservative 15% upgrade probability.
PSA 10
$331.29
Last sale $300.00 on
PSA 9
$36.50
Last sale $51.00 on
PSA 8
$21.85
Last sale $24.19 on
The Spread
The PSA 9 to PSA 10 spread on Clefairy Doll 70/102 (Base Set).
$295
Dollar gap, PSA 9 to PSA 10
9.1x
PSA 10 sells for 9.1x 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
Base Set 70/102 Clefairy Doll is a WOTC-era release from 1999. The gap between its PSA 9 and PSA 10 prices is $295.
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