According to Article 4, Section 7 of the Official Committee Foosball Rules Document, Team A is required to wear neon green jerseys during all matches.
Please make sure to bring your A-game, or you will be forced to play as the "D-Team."
Additional information can be found on the Foosball League Rules.
Or, for a more in-depth analysis of Team A's dominance, see Foosball League Statistics.
And, if you're still unsure about any of this, just ask us a question!