#No

The OA from Polearm Master can only be taken with the listed weapons, by wielding those weapons. If you are hold a quarterstaff and attacking with a whip, you are not wielding the quarterstaff; you are wielding the whip.

Tweet from Jeremy Crawford:

The intent is that any OA triggered because you're wielding a polearm is then made with that polearm.

No

The OA from Polearm Master can only be taken with the listed weapons, by wielding those weapons. If you are hold a quarterstaff and attacking with a whip, you are not wielding the quarterstaff; you are wielding the whip.

Tweet from Jeremy Crawford:

The intent is that any OA triggered because you're wielding a polearm is then made with that polearm.

No. The OA from Polearm Master can only be taken with the listed weapons, by wielding those weapons. If you are hold a quarterstaff and attacking with a whip, you are not wielding the quarterstaff; you are wielding the whip.

Tweet from Jeremy Crawford: "The intent is that any OA triggered because you're wielding a polearm is then made with that polearm."

https://www.sageadvice.eu/2015/09/19/war-caster-feat/

#No

The OA from Polearm Master can only be taken with the listed weapons, by wielding those weapons. If you are hold a quarterstaff and attacking with a whip, you are not wielding the quarterstaff; you are wielding the whip.

Tweet from Jeremy Crawford:

The intent is that any OA triggered because you're wielding a polearm is then made with that polearm.

No. The OA from Polearm Master can only be taken with the listed weapons, by wielding those weapons. If you are hold a quarterstaff and attacking with a whip, you are not wielding the quarterstaff; you are wielding the whip.

No. The OA from Polearm Master can only be taken with the listed weapons, by wielding those weapons. If you are hold a quarterstaff and attacking with a whip, you are not wielding the quarterstaff; you are wielding the whip.

Tweet from Jeremy Crawford: "The intent is that any OA triggered because you're wielding a polearm is then made with that polearm."

https://www.sageadvice.eu/2015/09/19/war-caster-feat/