With a little internet research and elbow grease, I found multiple classes a day that meet the Yoga for the Masses criteria, awesome, fun, and less than $10.
No excuses, get your butt to a class, take some deep breathes and be better for your homies.
Mondays
7 am Square One, $6 Emeryville
10 am, 12pm, 4:30 pm, 6:30 pm, 7:30pm, Yoga to the People, donation Berkeley
6:15 pm, Lake Merritt Community Yoga/Yoga for the Masses, $5-$10 Oakland
6:30 pm, East Bay Community Yoga (Starline Social Club), $5-$15 Oakland
Tuesdays
7 am, Square one, $6 Emeryville
10 am, 12pm, 4:30 pm, 6:30 pm, 7:30pm, Yoga to the People, donation Berkeley
4:30 pm, Yoga Kula, donation Berkeley
Wednesday
7 am Square one, $6 Emeryville
10 am, 12pm, 4:30 pm, 6:30 pm, 7:30pm, Yoga to the People, donation Berkeley
9:15 pm, Flying Yoga, donation Oakland
Thursday
7 am Square one, $6 Emeryville
10 am, 12pm, 4:30 pm, 6:30 pm, 7:30pm, Yoga to the People, donation Berkeley
4:30 pm, Yoga Kula, donation Berkeley
6 pm, West Oakland Yoga, $10 Oakland
6:30 pm, East Bay Community Yoga (Temescal Arts Center), donation Oakland
Fridays
7 am Square one, $6 Emeryville
9 am Adeline Yoga, $5-$15 Oakland
10 am, 12pm, 4:30 pm, 6:30 pm, 7:30pm, Yoga to the People, donation Berkeley
Saturday
10am, 12pm, 5pm, Yoga to the People, donation Berkeley
Sunday
11 am, Lake Merritt Yoga, donation Oakland
12pm, 5pm, 7pm (candle-lit!), Yoga to the People, donation Berkeley
6 pm, Yoga Kula, $8 to $16 Berkeley
Please pass this on and post a link. I have had so many questions about low cost yoga, let people know it’s out there.
prana project 
i LOVE yoga to the people and their candle lit classes are a lovely way to end the weekend. great list dia!!