Base Set Hitmonchan #7: PSA 9 vs PSA 10
Base Set Hitmonchan #7 shows one of the widest gaps in vintage WOTC between PSA 9 and PSA 10: a $2,648 dollar gap, with the gem mint multiplier at 15.5x. Based on the most recent PSA 10 sale of $2,831.00 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
$2,831.00
Last sale $2,831.00 on
PSA 9
$183.23
Last sale $152.50 on
PSA 8
$73.09
Last sale $71.00 on
The Spread
The PSA 9 to PSA 10 spread on Hitmonchan #7 Base Set.
$2,648
Dollar gap, PSA 9 to PSA 10
15.5x
PSA 10 sells for 15.5x 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 holo with a $2,648 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.
Other Base Set Heavy Hitters
Track every grade tier. Spot every gap.
Real PSA prices across every grade tier. Founding member rate $3.99/mo locked forever. First 100 only.
Claim founding member rateFirst 100 only. Founding member rate $3.99/mo locked forever.