Compare: Voltorb

Signal compares each observation against the primary printing's recent market price.

Same name across sets

Set	Primary printing	Market	Signal vs reference
Aquapolis	Foil	$20.0	+1426%
Aquapolis	Foil	$44.5	+3293%
Base Set	Normal	$5.04	+285%
Base Set 2	Normal	$0.64	-51%
Emerald	Foil	$30.0	+2190%
Firered And Leafgreen	Foil	$11.6	+786%
Hidden Legends	Foil	$10.0	+663%
Legend Maker	Foil	$11.4	+768%
Legendary Collection	Foil	$100.0	+7531%
Skyridge	Foil	$52.0	+3866%
Team Rocket	Normal	$1.90	+45%
Team Rocket Returns	Foil	$47.0	+3487%

Reference: Secret Wonders · Foil $1.31.