The parking spots at Pike Place dwarf in comparison to the crowds the market serves. Here's a maps screenshot[1] where I've highlighted the parking available there[2]. Meanwhile the market serves ~10m annual pre-pandemic visitors[3], which averages to 27k daily visitors. The amount of visitors coming in by car are negligible.

[1] https://i.imgur.com/HYrANj7.jpg [2] https://goo.gl/maps/aqoNGXTLCxgD5XdW7 [3] https://en.wikipedia.org/wiki/Pike_Place_Market