Which Kangaskhan EX do you have?
Same name, 9× the price: $1.14 to $10 raw. The difference is printed on the card — it is just not somewhere most people think to look.
Pokemon Card 151 · #190
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$10
38% gem
Scarlet & Violet Promos · #055
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$6.39
9.4% gem
Premium Champion Pack · #093
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$5.02
75% gem
Pokemon Card 151 Japanese · #192
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$3.59
85% gem
Flashfire · #78
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$2.98
19% gem
Pokemon Card 151 Japanese · #115
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$1.77
79% gem
Pokemon Card 151 · #115
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$1.27
29% gem
M Master Deck Build Box Power Style · #024
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$1.14
76% gem
We have no hand-checked note for these printings yet, so the guidance above is the general rule rather than something specific to this card.
Prices are raw market value. Click a printing for its full grading verdict — the gem rate, the fees and whether it beats selling raw.