BenCB BB range for 40bb multiway preflop. Feel free to remove if it violates publishing licensing.
He's assuming a 2.2x sizing and no rake, but not with this many in this pot. All those factors are probably close to washing out, but A8s is very high up in this flatting range in any case.
BB Multiway.jpg
Edit: can't seem to make this bigger, but:
Green = call
Yellow = bluff squeeze
Red = squeeze call
Blue = jam pre