Base Set Raichu 14/102: PSA 9 vs PSA 10
On Base Set Raichu 14/102, PSA 10 sells for 12.2x a PSA 9, a $1,837 delta, which is an unusually wide gem-mint premium. Based on the last tracked PSA 10 sale of $2,001.76 on Apr 4, 2026, the crack-and-resub math favors the resub: expected value is positive even at a conservative 15% upgrade probability.
PSA 10
$2,001.76
Last sale $2,001.76 on
PSA 9
$164.54
Last sale $173.76 on
PSA 8
$85.36
Last sale $78.00 on
The Spread
The PSA 9 to PSA 10 spread on Raichu 14/102 (Base Set).
$1,837
Dollar gap, PSA 9 to PSA 10
12.2x
PSA 10 sells for 12.2x 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 14/102 Raichu Holo is a WOTC-era release from 1999. The gap between its PSA 9 and PSA 10 prices is $1,837.
More Raichu Comparisons
Other Base Set Heavy Hitters
Track every grade tier. Spot every gap.
Real PSA prices across every grade tier. Free during beta.
Get Free Beta AccessFounding Member Cohort · Limited to the First 100 Members.