Verdict: Probably Not — Low Gem Rates

Rayquaza cards have an average 1.2% gem rate. Most submissions won't receive a PSA 10. Only grade cards that are visibly perfect.

Rayquaza Market Data

Card	Set	Price	7d	30d
Rayquaza [1st Edition]	Clash of the Blue Sky	$9026.72	0.0%	0.0%
Rayquaza	Dragon Selection	$6612.83	0.0%	0.0%
Rayquaza #67	Pokemon Japanese Clash of the Blue Sky	$6518.36	-1.8%	+155.7%
Rayquaza [1st Edition] #67	Pokemon Japanese Clash of the Blue Sky	$6297.87	0.0%	+0.2%
Special Box [Poncho Rayquaza]	Pokemon Japanese Promo	$4451.37	0.0%	+0.0%
Special Box [Poncho Rayquaza]	Promo	$4443.47	0.0%	0.0%
Rayquaza	Clash of the Blue Sky	$2600.00	0.0%	0.0%
Rayquaza VMAX	Pokemon Japanese Blue Sky Stream	$2565.92	0.0%	N/A
Rayquaza ★	Deoxys	$2500.98	0.0%	0.0%
Rayquaza Star	EX Deoxys	$2500.98	0.0%	0.0%