25 ADV Expansion Pack cards with current prices, from most to least expensive; the most valuable raw card is Electabuzz ex 023/055 ($60.10).
Electabuzz ex 023/055$60.10
Blaziken 011/055$35.18
Gardevoir 029/055$30.04
Chansey ex 036/055$26.38
Sneasel ex 046/055$25.03
Hitmonchan ex 030/055$22.52
Delcatty 045/055$15.07
Dustox 008/055$13.01PSA 10 $40.43
Aggron 051/055$12.01
Wailord 022/055$10.06
Mightyena 048/055$10.02
Manectric 025/055$10.01PSA 10 $80.13
Beautifly 006/055$9.01PSA 10 $118.71
Camerupt 013/055$8.00PSA 10 $27.39
Koffing 001/055$7.35PSA 10 $195.33
Hariyama 034/055$7.13
Wurmple 004/055$6.52PSA 10 $39.13
Slakoth 041/055$5.00
Slaking 043/055$4.51
Aron 049/055$4.01
Swampert 016/055$4.00
Swellow 040/055$3.00
Lairon 050/055$2.81
Silcoon 005/055$2.49
Ralts 027/055$2.00PSA 10 $30.83