The PA is an low-level independent league, lower even than the Pecos League, which
was included in OOTP17. Shouldn't be too hard to re-create, with only four teams in the league:
Pittsburg Diamonds (Pittsburg, CA) Winter Chevrolet Stadium
San Rafael Pacifics (San Rafael, CA) Albert Park
Sonoma Stompers (Sonoma, CA) Peoples Home Equity Ballpark at Arnold Field
Vallejo Admirals (Vallejo, CA) Wilson Park
And as an added bonus, here are the logos:
