Muthead
The Ability data below is for the maximum available upgrade tier.

X-Factor Ability Slot

Double Me
RAC 'em Up
Max Security
Mossed

Superstar Ability Slot 1

Homer
Clutch
Indoor Baller
Streak Specialist
Post Specialist
In Specialist
Double-Move Elite
Cross Specialist
Matchup Nightmare

Superstar Ability Slot 2

Outside Apprentice
TE Apprentice
Homer
Clutch
Indoor Baller
Slot-O-Matic
Streak Specialist
Post Specialist
In Specialist
Double-Move Elite
Out Corner Elite
Cross Specialist
Post Flag Elite
In Out Elite
Red Zone Threat
In Post Elite
Curl Comeback Elite
Matchup Nightmare

Superstar Ability Slot 3

Outside Apprentice
TE Apprentice
Homer
Clutch
Indoor Baller
Slot-O-Matic
Streak Specialist
Post Specialist
In Specialist
Double-Move Elite
Out Corner Elite
Cross Specialist
Post Flag Elite
In Out Elite
Red Zone Threat
In Post Elite
Curl Comeback Elite
Matchup Nightmare