Pokémon GO Max attackers

All forms which can use a Max and/or G-Max attack of the given type are listed.
Calculations are performed assuming level 50, an IV_A of 15, and Max level 3.
STAB is factored into calculations, when applicable.

Pokémon	Attack	P_-3	P_-2	P_-1	P₀	P₁	P₂	Relative
Rhyperior	Max Rockfall	15747	25209	40334	64535	103256	165210	100.00%
Gigalith	Max Rockfall	14824	23732	37971	60754	97206	155529	94.14%
Omastar	Max Rockfall	13655	21861	34977	55964	89542	143268	86.72%
Regirock	Max Rockfall	11933	19104	30566	48905	78249	125198	75.78%
Boldore	Max Rockfall	11625	18611	29778	47645	76232	121971	73.83%
Wailord	Max Rockfall	9739	15592	24946	39914	63863	102180	61.85%
Blastoise	Max Rockfall	9534	15263	24421	39074	62518	100029	60.55%
Roggenrola	Max Rockfall	8365	13392	21428	34284	54855	87768	53.13%
Wailmer	Max Rockfall	7740	12391	19826	31721	50754	81207	49.15%
Shuckle	Max Rockfall	1968	3151	5042	8067	12907	20651	12.50%

Pokémon GO: A Quantitative Approach