Just wondering what people think are the current going prices for the following vintage toys in good/sealed condition:

1987 Ice Viper (c-8.0 Sealed - Figure Only)
1988 Astro-Viper (c-8.0 MOSC)
1988 Iron Grenadiers (c-8.0 MOSC)
1988 Iron Grenadiers AGP w/ Nullifier (c-8.5 MISB)
1988 Ferret (c-8.5 Sealed - Figure Only)
1989 Night Viper (c-8.0 MOSC)
1989 Python Copperhead (c-8.0 MOSC)
1989 Iron Grenadiers Razorback w/ Wild Board (c-8.5 MISB)
1990 Rock Viper (c-8.0 MOSC)
1991 Crimson Guard Immortal (c-8.0 MOSC)

Thanks for your help...

rock viper id say 10-15 is the average i see them go for.
same with the crimson guard immortal.