The team was founded in 1612, and there is fierce rivalry between the Appleby Arrows and the Wimbourne Wasps. Their uniforms are pale blue, emblazoned with a silver arrow.

The Ballycastle Bats have won the Quidditch League 27 times. The mascot is Barny the Fruitbat and their robes are black with a scarlet bat across the chest.

The Welsh Catapults were originally formed in 1402. Their uniforms are vertically striped with light green and scarlet colors.

The Cannons have won the Quidditch League 21 times, the last time being in 1892. Their club motto is "Let's all keep our fingers crossed and hope for the best." Their robes are bright orange, emblazoned with a speeding cannon ball and a double "C" in black.

They are known for malicious foul play. The official club motto is "Let us win, but if we cannot win, let us break a few heads." Robes are dark-gray and white with a falcon-head emblem across the chest.

Founded in 1291, their mascot is the leprechaun and their fans also sometimes play the harp at matches. Their robes are emerald-green with two yellow 'K's back to back on the chest.

The Harpies were founded in 1203, only hires witches. For whatever reason, their owner only hires witches. All of the players are female. Their robes are dark green with a golden talon on the chest.

The Magpies are based in Montrose, a small town in the east of Scotland between Aberdeen and Dundee. They are the most successful team in the British and Irish Quidditch League, having won no less than thirty two times. They have been European champions twice. The robes they wear are black and white with one magpie on the front and another on the back.

Pride of Portree founded in 1292 and is the pride of Portree. Their robes are deep-purple with a gold star on the chest.

Puddlemere United is the oldest team in the league, having been founded in 1163 and won the Quidditch League 22 times. Their robes are navy-blue with the club emblem of two crossed, golden bulrushes.

The Tornadoes were founded in 1520 and once won the League Cup 5 times in a row. Their robes are sky-blue with a double "T" in dark blue on the chest and back.

The team is based in Wigtown, which is located in southwest Scotland. Founded in 1422, their playing robes are blood-red with a silver meat cleaver emblazoned on the chest.