[blueplum]

ok, had to look, and it looks like Coho is the highest protein at 37% followed by Sockeye, with King the fattiest

High-fat Pacific Salmon:
King (chinook)
304 calories, 17.7 grams of fat (52%), 33.9 grams of protein
Sockeye (red)
286 calories, 14.6 grams of fat (46%), 36.2 grams of protein

“Low-fat” Pacific Salmon
“Coho (silver)
248 calories, 10.1 grams of fat (37%), 36.8 grams of protein
Pink (humpy)
197 calories, 5.9 grams of fat (27%), 33.9 grams of protein
Chum (keta)
204 calories, 6.4 grams of fat (28%), 34.3 grams of protein

https://www.cookinglight.com/food/in-season/pacific-salmon-varieties#:~:text=Pacific%20waters%20are%20home%20to%20five%20types%20of,grams%20of%20fat%20%2852%25%29%2C%2033.9%20grams%20of%20protein.

[nickcarraway]

Keta salmon has even less fat than that, but it's not as good.

King, Sockeye, and Coho salmon are all really good.