Because that’s the cap on away ticket prices.
My mistake, sorry I misread it. Ignore.
For a time I was similar to you. Actually lived in Anfield Road for a few weeks, a house, not the ground. Then spent a free years in Croxteth, Sefton Park area. When we first played Liverpool in Div 1. In the days you could roll up at the turnstiles and pay to go into the Kop.
Liverpool and Everton alternate weeks. Affordable.