The Marti report confirms that this Cyclone GT is a rare specimen; Mercury produced only 23 units in this configuration, so ...

Prices shown are the prices you can expect to pay for a 1970 Mercury Cyclone Spoiler 2 Door Hardtop across different levels of condition. Edit options.

Mercury had actually envisioned the '70 Spoiler to be the high-performance trim of the Cyclone, but when everything fell apart, it was abandoned. There is only one 1970 Cyclone Spoiler in existence.